Summary

76460c88b0cfa710_system restore.exe

File 76460c88b0cfa710_system restore.exe

Summary
Download Resubmit sample

Size 92.4KB
Type PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
MD5 39986b099eb7e9c876573a2f01737169
SHA1 e7a9231bca1931f76af2cd42a1897d7d204bbe03
SHA256 76460c88b0cfa710825e14d25d3e4ce4f6fa286ebf91cc7329fe6b707a7d93d0
SHA512
86e13ed544028f497013fd73088fe1f5b42bc6f5c2072febd2761b6fe5665d53d2efa66779c3fa00fba3b52728587cc3bf2e1810bc8a3f53b3a4df04c845b60d
CRC32 2E1179CA
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:6574053

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE June 27, 2025, 11:34 a.m. June 27, 2025, 11:45 a.m. 659 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-06-22 01:43:46,000 [analyzer] DEBUG: Starting analyzer from: C:\tmpf7a_02
2025-06-22 01:43:46,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\DOORFYVJcnaUMTotQtMBYKvYVaPZCJU
2025-06-22 01:43:46,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\cgVvvqisFhchvuQoOu
2025-06-22 01:43:46,015 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-06-22 01:43:46,015 [analyzer] INFO: Automatically selected analysis package "exe"
2025-06-22 01:43:46,375 [analyzer] DEBUG: Started auxiliary module Curtain
2025-06-22 01:43:46,375 [analyzer] DEBUG: Started auxiliary module DbgView
2025-06-22 01:43:46,796 [analyzer] DEBUG: Started auxiliary module Disguise
2025-06-22 01:43:47,015 [analyzer] DEBUG: Loaded monitor into process with pid 504
2025-06-22 01:43:47,015 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-06-22 01:43:47,015 [analyzer] DEBUG: Started auxiliary module Human
2025-06-22 01:43:47,015 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-06-22 01:43:47,015 [analyzer] DEBUG: Started auxiliary module Reboot
2025-06-22 01:43:47,078 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-06-22 01:43:47,078 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-06-22 01:43:47,078 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-06-22 01:43:47,078 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-06-22 01:43:47,203 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\76460c88b0cfa710_system restore.exe' with arguments '' and pid 3060
2025-06-22 01:43:47,405 [analyzer] DEBUG: Loaded monitor into process with pid 3060
2025-06-22 01:43:47,467 [analyzer] INFO: Added new file to list with pid 3060 and path C:\Users\Administrator\AppData\Local\Temp\backup.exe
2025-06-22 01:43:47,483 [analyzer] INFO: Added new file to list with pid 3060 and path C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\backup.exe
2025-06-22 01:43:47,546 [analyzer] INFO: Injected into process with pid 292 and name ''
2025-06-22 01:43:47,703 [analyzer] DEBUG: Loaded monitor into process with pid 292
2025-06-22 01:43:47,765 [analyzer] INFO: Added new file to list with pid 3060 and path C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe
2025-06-22 01:43:47,828 [analyzer] INFO: Added new file to list with pid 3060 and path C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\update.exe
2025-06-22 01:43:48,733 [analyzer] INFO: Added new file to list with pid 292 and path C:\update.exe
2025-06-22 01:47:06,203 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-06-22 01:47:07,125 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-06-22 01:47:07,125 [lib.api.process] INFO: Successfully terminated process with pid 3060.
2025-06-22 01:47:07,125 [lib.api.process] INFO: Successfully terminated process with pid 292.
2025-06-22 01:47:07,140 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-06-27 11:34:42,393 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:43,431 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:44,473 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:45,502 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:46,528 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:47,578 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:48,607 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:49,709 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:51,029 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:52,371 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:53,415 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:54,437 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:55,521 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:56,593 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:57,646 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:58,699 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:34:59,755 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:00,834 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:02,049 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:03,158 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:04,231 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:05,494 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:06,747 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:07,936 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:08,977 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:10,011 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:11,051 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:12,087 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:13,127 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:14,165 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:15,413 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:16,441 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:17,492 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:18,533 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:19,574 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:20,609 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:21,939 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:23,238 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:24,847 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:26,011 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:27,067 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:28,137 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:29,209 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:30,277 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:31,358 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:32,455 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:33,514 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:34,559 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:35,623 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:36,697 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:37,753 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:38,797 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:39,863 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:40,900 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:41,932 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:42,957 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:43,987 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:45,011 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:46,036 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:47,083 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:48,138 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:49,510 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:50,620 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:51,654 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:52,739 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:53,773 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:54,809 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:55,850 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:56,931 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:57,981 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:35:59,193 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:00,293 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:01,382 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:02,481 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:03,553 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:04,613 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:05,698 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:07,404 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:08,498 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:09,911 [cuckoo.core.scheduler] DEBUG: Task #6600704: no machine available yet
2025-06-27 11:36:11,034 [cuckoo.core.scheduler] INFO: Task #6600704: acquired machine win7x6427 (label=win7x6427)
2025-06-27 11:36:11,047 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.227 for task #6600704
2025-06-27 11:36:11,618 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 189913 (interface=vboxnet0, host=192.168.168.227)
2025-06-27 11:36:12,735 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6427
2025-06-27 11:36:13,586 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6427 to vmcloak
2025-06-27 11:39:47,291 [cuckoo.core.guest] INFO: Starting analysis #6600704 on guest (id=win7x6427, ip=192.168.168.227)
2025-06-27 11:39:48,296 [cuckoo.core.guest] DEBUG: win7x6427: not ready yet
2025-06-27 11:39:53,318 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6427, ip=192.168.168.227)
2025-06-27 11:39:53,385 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6427, ip=192.168.168.227, monitor=latest, size=6660546)
2025-06-27 11:39:54,670 [cuckoo.core.resultserver] DEBUG: Task #6600704: live log analysis.log initialized.
2025-06-27 11:39:55,631 [cuckoo.core.resultserver] DEBUG: Task #6600704 is sending a BSON stream
2025-06-27 11:39:56,005 [cuckoo.core.resultserver] DEBUG: Task #6600704 is sending a BSON stream
2025-06-27 11:39:56,608 [cuckoo.core.resultserver] DEBUG: Task #6600704 is sending a BSON stream
2025-06-27 11:39:56,857 [cuckoo.core.resultserver] DEBUG: Task #6600704: File upload for 'shots/0001.jpg'
2025-06-27 11:39:56,891 [cuckoo.core.resultserver] DEBUG: Task #6600704 uploaded file length: 133461
2025-06-27 11:40:10,080 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:40:26,895 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:40:42,079 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:40:57,224 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:41:13,043 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:41:28,490 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:41:45,074 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:42:01,229 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:42:16,390 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:42:31,596 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:42:47,010 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:43:02,586 [cuckoo.core.guest] DEBUG: win7x6427: analysis #6600704 still processing
2025-06-27 11:43:15,948 [cuckoo.core.resultserver] DEBUG: Task #6600704: File upload for 'curtain/1750549626.39.curtain.log'
2025-06-27 11:43:15,951 [cuckoo.core.resultserver] DEBUG: Task #6600704 uploaded file length: 36
2025-06-27 11:43:16,615 [cuckoo.core.resultserver] DEBUG: Task #6600704: File upload for 'sysmon/1750549627.05.sysmon.xml'
2025-06-27 11:43:16,684 [cuckoo.core.resultserver] DEBUG: Task #6600704 uploaded file length: 9005910
2025-06-27 11:43:16,725 [cuckoo.core.resultserver] DEBUG: Task #6600704: File upload for 'files/9ac3f373fcd3dc65_backup.exe'
2025-06-27 11:43:16,728 [cuckoo.core.resultserver] DEBUG: Task #6600704: File upload for 'files/a07583ccee601785_update.exe'
2025-06-27 11:43:16,730 [cuckoo.core.resultserver] DEBUG: Task #6600704 uploaded file length: 94618
2025-06-27 11:43:16,731 [cuckoo.core.resultserver] DEBUG: Task #6600704 had connection reset for <Context for LOG>
2025-06-27 11:43:16,733 [cuckoo.core.resultserver] DEBUG: Task #6600704 uploaded file length: 94620
2025-06-27 11:43:17,805 [cuckoo.core.guest] INFO: win7x6427: analysis completed successfully
2025-06-27 11:43:17,819 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-06-27 11:43:17,844 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-06-27 11:43:19,403 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6427 to path /srv/cuckoo/cwd/storage/analyses/6600704/memory.dmp
2025-06-27 11:43:19,409 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6427
2025-06-27 11:45:40,476 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.227 for task #6600704
2025-06-27 11:45:41,073 [cuckoo.core.scheduler] DEBUG: Released database task #6600704
2025-06-27 11:45:41,114 [cuckoo.core.scheduler] INFO: Task #6600704: 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) (1 event)
section .imports
Creates executable files on the filesystem (5 events)
file C:\Users\Administrator\AppData\Local\Temp\backup.exe
file C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\backup.exe
file C:\update.exe
file C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\update.exe
file C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe
Drops an executable to the user AppData folder (1 event)
file C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\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

 process_identifier: 3060
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 24576
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x00340000
process_handle: 0xffffffff
1 0 0
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 14 AntiVirus engine on IRMA as malicious (14 events)
G Data Antivirus (Windows) Virus: Trojan.GenericKD.44959075 (Engine A), Win32.Trojan.Vilsel.A (Engine B)
Avast Core Security (Linux) Win32:Vilsel-CT [Trj]
C4S ClamAV (Linux) Win.Malware.Genpack-6989317-0
Trend Micro SProtect (Linux) WORM_VILSEL.SMB
Trellix (Linux) Generic VB.z trojan
WithSecure (Linux) Trojan.TR/Dropper.Gen
eScan Antivirus (Linux) Trojan.GenericKD.44959075(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.GenericKD.44959075
Kaspersky Standard (Windows) Trojan.Win32.Vilsel.loy
Emsisoft Commandline Scanner (Windows) Trojan.GenericKD.44959075 (B)
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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