Cuckoo Sandbox

File 0c661898adbf0f9c_backup.exe

Summary
Download Resubmit sample

Size	286.4KB
Type	PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
MD5	`246bc1448ad08e8e2accdf80d1fc01ca`
SHA1	`2e6944fe2f397939c78ecbfdbd78f0f37f5438ea`
SHA256	`0c661898adbf0f9c75b04a77a83432626084916dbc7d98ea2eeed05c07405e54`
SHA512	`9140a961106cbe0ef2c2d7b28597b3871aed7c4cc9883abfe91ebae58624e1fb7942dfca149cd5e2abf23296caa3316e3bf49ab794b67032056693fcfadd7d13`
CRC32	`B7AF9907`
ssdeep	`None`
Yara	suspicious_packer_section - The packer/protector section names/keywords SEH__vba - (no description) escalate_priv - Escalade priviledges win_mutex - Create or check mutex win_registry - Affect system registries win_token - Affect system token

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

Autosubmit

Parent_Task_ID:6596349

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Information on Execution

Analysis

Category	Started	Completed	Duration	Routing	Logs
FILE	July 3, 2025, 1:24 a.m.	July 3, 2025, 1:33 a.m.	575 seconds	internet	Show Analyzer Log Show Cuckoo Log

Analyzer Log

2025-06-26 20:03:18,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpqqrt4a
2025-06-26 20:03:18,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\WbFPVhvezjwILcYOHo
2025-06-26 20:03:18,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\eYTEijEbjhohNpjpymeSbepPNsrdmIi
2025-06-26 20:03:18,030 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-06-26 20:03:18,030 [analyzer] INFO: Automatically selected analysis package "exe"
2025-06-26 20:03:18,342 [analyzer] DEBUG: Started auxiliary module Curtain
2025-06-26 20:03:18,342 [analyzer] DEBUG: Started auxiliary module DbgView
2025-06-26 20:03:18,842 [analyzer] DEBUG: Started auxiliary module Disguise
2025-06-26 20:03:19,078 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-06-26 20:03:19,092 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-06-26 20:03:19,092 [analyzer] DEBUG: Started auxiliary module Human
2025-06-26 20:03:19,108 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-06-26 20:03:19,108 [analyzer] DEBUG: Started auxiliary module Reboot
2025-06-26 20:03:19,171 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-06-26 20:03:19,171 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-06-26 20:03:19,171 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-06-26 20:03:19,171 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-06-26 20:03:19,328 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\0c661898adbf0f9c_backup.exe' with arguments '' and pid 2104
2025-06-26 20:03:19,578 [analyzer] DEBUG: Loaded monitor into process with pid 2104
2025-06-26 20:03:19,640 [analyzer] INFO: Added new file to list with pid 2104 and path C:\Users\Administrator\AppData\Local\Temp\backup.exe
2025-06-26 20:03:19,655 [analyzer] INFO: Added new file to list with pid 2104 and path C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\data.exe
2025-06-26 20:03:19,717 [analyzer] INFO: Injected into process with pid 2624 and name ''
2025-06-26 20:03:19,890 [analyzer] DEBUG: Loaded monitor into process with pid 2624
2025-06-26 20:03:19,967 [analyzer] INFO: Added new file to list with pid 2104 and path C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe
2025-06-26 20:03:20,046 [analyzer] INFO: Added new file to list with pid 2104 and path C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\backup.exe
2025-06-26 20:03:20,937 [analyzer] INFO: Added new file to list with pid 2624 and path C:\data.exe
2025-06-26 20:06:38,328 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-06-26 20:06:39,671 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-06-26 20:06:39,671 [lib.api.process] INFO: Successfully terminated process with pid 2104.
2025-06-26 20:06:39,671 [lib.api.process] INFO: Successfully terminated process with pid 2624.
2025-06-26 20:06:39,703 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-03 01:24:19,144 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:20,162 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:21,184 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:22,218 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:23,235 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:24,255 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:25,292 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:26,313 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:27,338 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:28,369 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:29,389 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:30,419 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:31,545 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:32,640 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:33,667 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:34,700 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:35,733 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:36,764 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:37,797 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:38,832 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:39,868 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:40,898 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:41,935 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:42,982 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:44,009 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:45,045 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:46,078 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:47,114 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:48,146 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:49,181 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:50,220 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:51,253 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:52,323 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:53,353 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:54,511 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:55,543 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:56,570 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:57,618 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:58,641 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:24:59,668 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:00,696 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:01,740 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:02,776 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:03,885 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:05,125 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:06,319 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:07,357 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:08,392 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:09,423 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:10,460 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:11,671 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:12,818 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:13,897 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:14,934 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:16,503 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:17,645 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:18,944 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:20,057 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:21,145 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:22,220 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:23,284 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:24,684 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:25,796 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:26,936 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:28,112 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:29,204 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:30,254 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:31,315 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:32,377 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:33,401 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:34,628 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:35,662 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:36,718 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:37,755 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:38,791 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:39,824 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:40,884 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:41,907 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:43,142 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:44,186 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:45,250 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:46,311 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:47,413 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:48,472 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:49,544 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:50,610 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:51,688 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:52,747 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:53,774 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:54,804 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:55,829 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:56,860 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:57,891 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:58,911 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:25:59,939 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:00,961 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:01,982 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:03,016 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:04,037 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:05,117 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:06,196 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:07,418 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:08,446 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:09,470 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:10,491 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:11,510 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:12,526 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:13,545 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:14,587 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:15,624 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:16,791 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:17,852 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:18,894 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:19,941 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:20,992 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:22,234 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:23,331 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:24,370 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:25,769 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:26,793 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:27,811 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:28,830 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:29,846 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:30,864 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:31,891 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:32,914 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:34,258 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:35,293 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:36,314 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:37,336 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:38,355 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:39,474 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:40,540 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:41,593 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:42,653 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:43,711 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:44,779 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:45,864 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:46,935 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:48,008 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:49,030 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:50,049 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:51,069 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:52,094 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:53,114 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:54,148 [cuckoo.core.scheduler] DEBUG: Task #6635968: no machine available yet
2025-07-03 01:26:55,321 [cuckoo.core.scheduler] INFO: Task #6635968: acquired machine win7x6428 (label=win7x6428)
2025-07-03 01:26:55,322 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.228 for task #6635968
2025-07-03 01:26:56,019 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3888728 (interface=vboxnet0, host=192.168.168.228)
2025-07-03 01:26:56,642 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6428
2025-07-03 01:26:57,260 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6428 to vmcloak
2025-07-03 01:28:46,835 [cuckoo.core.guest] INFO: Starting analysis #6635968 on guest (id=win7x6428, ip=192.168.168.228)
2025-07-03 01:28:47,840 [cuckoo.core.guest] DEBUG: win7x6428: not ready yet
2025-07-03 01:28:52,878 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6428, ip=192.168.168.228)
2025-07-03 01:28:52,994 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6428, ip=192.168.168.228, monitor=latest, size=6660546)
2025-07-03 01:28:54,350 [cuckoo.core.resultserver] DEBUG: Task #6635968: live log analysis.log initialized.
2025-07-03 01:28:55,374 [cuckoo.core.resultserver] DEBUG: Task #6635968 is sending a BSON stream
2025-07-03 01:28:55,862 [cuckoo.core.resultserver] DEBUG: Task #6635968 is sending a BSON stream
2025-07-03 01:28:56,180 [cuckoo.core.resultserver] DEBUG: Task #6635968 is sending a BSON stream
2025-07-03 01:28:56,635 [cuckoo.core.resultserver] DEBUG: Task #6635968: File upload for 'shots/0001.jpg'
2025-07-03 01:28:56,649 [cuckoo.core.resultserver] DEBUG: Task #6635968 uploaded file length: 133470
2025-07-03 01:29:09,187 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:29:24,384 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:29:39,753 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:29:55,319 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:30:10,477 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:30:25,899 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:30:41,120 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:30:56,216 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:31:11,315 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:31:27,168 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:31:42,309 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:31:57,989 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:32:13,340 [cuckoo.core.guest] DEBUG: win7x6428: analysis #6635968 still processing
2025-07-03 01:32:14,890 [cuckoo.core.resultserver] DEBUG: Task #6635968: File upload for 'curtain/1750961198.52.curtain.log'
2025-07-03 01:32:14,892 [cuckoo.core.resultserver] DEBUG: Task #6635968 uploaded file length: 36
2025-07-03 01:32:15,945 [cuckoo.core.resultserver] DEBUG: Task #6635968: File upload for 'sysmon/1750961199.58.sysmon.xml'
2025-07-03 01:32:16,033 [cuckoo.core.resultserver] DEBUG: Task #6635968 uploaded file length: 14522894
2025-07-03 01:32:16,090 [cuckoo.core.resultserver] DEBUG: Task #6635968 had connection reset for <Context for LOG>
2025-07-03 01:32:16,091 [cuckoo.core.resultserver] DEBUG: Task #6635968: File upload for 'files/c06fa0fa4a94aca6_backup.exe'
2025-07-03 01:32:16,094 [cuckoo.core.resultserver] DEBUG: Task #6635968: File upload for 'files/88b0aa88669cb53e_data.exe'
2025-07-03 01:32:16,096 [cuckoo.core.resultserver] DEBUG: Task #6635968: File upload for 'files/441a614312793456_backup.exe'
2025-07-03 01:32:16,100 [cuckoo.core.resultserver] DEBUG: Task #6635968 uploaded file length: 293300
2025-07-03 01:32:16,103 [cuckoo.core.resultserver] DEBUG: Task #6635968 uploaded file length: 293300
2025-07-03 01:32:16,106 [cuckoo.core.resultserver] DEBUG: Task #6635968 uploaded file length: 293302
2025-07-03 01:32:16,367 [cuckoo.core.guest] INFO: win7x6428: analysis completed successfully
2025-07-03 01:32:16,384 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-03 01:32:16,423 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-03 01:32:17,514 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6428 to path /srv/cuckoo/cwd/storage/analyses/6635968/memory.dmp
2025-07-03 01:32:17,515 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6428
2025-07-03 01:33:47,863 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.228 for task #6635968
2025-07-03 01:33:48,245 [cuckoo.core.scheduler] DEBUG: Released database task #6635968
2025-07-03 01:33:54,872 [cuckoo.core.scheduler] INFO: Task #6635968: analysis procedure completed

Signatures

Yara rules detected for file (6 events)

description	The packer/protector section names/keywords	rule	suspicious_packer_section
description	(no description)	rule	SEH__vba
description	Escalade priviledges	rule	escalate_priv
description	Create or check mutex	rule	win_mutex
description	Affect system registries	rule	win_registry
description	Affect system token	rule	win_token

The executable contains unknown PE section names indicative of a packer (could be a false positive) (11 events)

section	.imports
section	vGcDmgqS
section	OemrSHrg
section	oTYNbdoC
section	xtdCtgCM
section	WBqRVNOm
section	crmSjrOd
section	TaxqqvYk
section	asknpKFN
section	WbQjzPCY
section	oYlVYBAV

Creates executable files on the filesystem (5 events)

file	C:\data.exe
file	C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe
file	C:\Users\Administrator\AppData\Local\Temp\backup.exe
file	C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\data.exe
file	C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\backup.exe

Drops an executable to the user AppData folder (1 event)

file	C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory June 26, 2025, 9:03 p.m.	process_identifier: 2104 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 24576 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x003b0000 process_handle: 0xffffffff	1	0	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00000c00', u'virtual_address': u'0x0001c000', u'entropy': 7.655718428046816, u'name': u'vGcDmgqS', u'virtual_size': u'0x00000b03'}

entropy

7.65571842805

description

A section with a high entropy has been found

section

{u'size_of_data': u'0x00000200', u'virtual_address': u'0x00050000', u'entropy': 7.272371496875979, u'name': u'asknpKFN', u'virtual_size': u'0x000001e2'}

entropy

7.27237149688

description

A section with a high entropy has been found

The executable is compressed using UPX (2 events)

section	UPX0				description	Section name indicates UPX
section	UPX1				description	Section name indicates UPX

Attempts to modify Explorer settings to prevent file extensions from being displayed (1 event)

registry

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt

Attempts to modify Explorer settings to prevent hidden files from being displayed (1 event)

registry

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Hidden

File has been identified by 13 AntiVirus engine on IRMA as malicious (13 events)

G Data Antivirus (Windows)	Virus: Trojan.Generic.4385790 (Engine A), Win32.Trojan.Vilsel.A (Engine B)
Avast Core Security (Linux)	Win32:Vilsel-CT [Trj]
C4S ClamAV (Linux)	Win.Malware.Genpack-6989317-0
Trellix (Linux)	Generic VB.z trojan
WithSecure (Linux)	Trojan.TR/Dropper.Gen
eScan Antivirus (Linux)	Trojan.Generic.4385790(DB)
ESET Security (Windows)	Win32/VB.OZA trojan
Sophos Anti-Virus (Linux)	Troj/VB-LET
DrWeb Antivirus (Linux)	Trojan.Copyself.102
ClamAV (Linux)	Win.Malware.Genpack-6989317-0
Bitdefender Antivirus (Linux)	Trojan.Generic.4385790
Kaspersky Standard (Windows)	Trojan.Win32.Vilsel.loy
Emsisoft Commandline Scanner (Windows)	Trojan.Generic.4385790 (B)

Screenshots

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action	VT	Location
No hosts contacted.

Browser recommendation

File 0c661898adbf0f9c_backup.exe

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Information on Execution

Analyzer Log

Cuckoo Log

Signatures

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Summary
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