Summary

14c7d7dc385f6ed9da39426876dea0912c41630b5a5622920beca6476d35ab53

File 14c7d7dc385f6ed9da39426876dea0912c41630b5a5622920beca6476d35ab53

Summary
Download Resubmit sample

Size 89.5KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 b42b638f7290b568457f4796372a3f6a
SHA1 5e0845a22ac10b8d0f44e91a93fcc9013db7ce11
SHA256 14c7d7dc385f6ed9da39426876dea0912c41630b5a5622920beca6476d35ab53
SHA512
2ebb6eace0fdeaf5549678b70171b1bbc61417b683af909419e1123ba30a5d166bbc28e1a44da66a683aff554bdcba70c8bde82eb56e55b013bbb10d2a235542
CRC32 6A32411C
ssdeep None
Yara
  • suspicious_packer_section - The packer/protector section names/keywords

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

6732375

6732376

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE July 14, 2025, 1:04 p.m. July 14, 2025, 1:05 p.m. 75 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-07-09 07:33:56,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpriinqn
2025-07-09 07:33:56,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\yvzlDsNGSCwZYmmuMAjSNUyShMsFw
2025-07-09 07:33:56,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\UTijRNtrnupAddmCufYKLe
2025-07-09 07:33:56,358 [analyzer] DEBUG: Started auxiliary module Curtain
2025-07-09 07:33:56,358 [analyzer] DEBUG: Started auxiliary module DbgView
2025-07-09 07:33:56,733 [analyzer] DEBUG: Started auxiliary module Disguise
2025-07-09 07:33:56,953 [analyzer] DEBUG: Loaded monitor into process with pid 512
2025-07-09 07:33:56,953 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-07-09 07:33:56,953 [analyzer] DEBUG: Started auxiliary module Human
2025-07-09 07:33:56,953 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-07-09 07:33:56,967 [analyzer] DEBUG: Started auxiliary module Reboot
2025-07-09 07:33:57,046 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-07-09 07:33:57,046 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-07-09 07:33:57,046 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-07-09 07:33:57,062 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-07-09 07:33:57,171 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\14c7d7dc385f6ed9da39426876dea0912c41630b5a5622920beca6476d35ab53.exe' with arguments '' and pid 2196
2025-07-09 07:33:57,375 [analyzer] DEBUG: Loaded monitor into process with pid 2196
2025-07-09 07:33:57,467 [analyzer] INFO: Added new file to list with pid 2196 and path C:\Users\Administrator\AppData\Local\Temp\update.exe
2025-07-09 07:33:57,483 [analyzer] INFO: Added new file to list with pid 2196 and path C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\backup.exe
2025-07-09 07:33:57,562 [analyzer] INFO: Injected into process with pid 1268 and name ''
2025-07-09 07:33:57,733 [analyzer] DEBUG: Loaded monitor into process with pid 1268
2025-07-09 07:33:57,842 [analyzer] INFO: Added new file to list with pid 2196 and path C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe
2025-07-09 07:33:57,937 [analyzer] INFO: Added new file to list with pid 2196 and path C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\System Restore.exe
2025-07-09 07:33:58,812 [analyzer] INFO: Added new file to list with pid 1268 and path C:\backup.exe
2025-07-09 07:34:26,187 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-07-09 07:34:26,515 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-07-09 07:34:26,515 [lib.api.process] INFO: Successfully terminated process with pid 2196.
2025-07-09 07:34:26,515 [lib.api.process] INFO: Successfully terminated process with pid 1268.
2025-07-09 07:34:26,530 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-14 13:04:06,938 [cuckoo.core.scheduler] INFO: Task #6705086: acquired machine win7x6426 (label=win7x6426)
2025-07-14 13:04:06,938 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.226 for task #6705086
2025-07-14 13:04:07,258 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 1721465 (interface=vboxnet0, host=192.168.168.226)
2025-07-14 13:04:07,335 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6426
2025-07-14 13:04:08,141 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6426 to vmcloak
2025-07-14 13:04:28,810 [cuckoo.core.guest] INFO: Starting analysis #6705086 on guest (id=win7x6426, ip=192.168.168.226)
2025-07-14 13:04:29,815 [cuckoo.core.guest] DEBUG: win7x6426: not ready yet
2025-07-14 13:04:34,838 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6426, ip=192.168.168.226)
2025-07-14 13:04:34,920 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6426, ip=192.168.168.226, monitor=latest, size=6660546)
2025-07-14 13:04:36,673 [cuckoo.core.resultserver] DEBUG: Task #6705086: live log analysis.log initialized.
2025-07-14 13:04:37,580 [cuckoo.core.resultserver] DEBUG: Task #6705086 is sending a BSON stream
2025-07-14 13:04:37,985 [cuckoo.core.resultserver] DEBUG: Task #6705086 is sending a BSON stream
2025-07-14 13:04:38,344 [cuckoo.core.resultserver] DEBUG: Task #6705086 is sending a BSON stream
2025-07-14 13:04:38,886 [cuckoo.core.resultserver] DEBUG: Task #6705086: File upload for 'shots/0001.jpg'
2025-07-14 13:04:38,908 [cuckoo.core.resultserver] DEBUG: Task #6705086 uploaded file length: 133349
2025-07-14 13:04:51,087 [cuckoo.core.guest] DEBUG: win7x6426: analysis #6705086 still processing
2025-07-14 13:05:06,395 [cuckoo.core.guest] DEBUG: win7x6426: analysis #6705086 still processing
2025-07-14 13:05:07,092 [cuckoo.core.resultserver] DEBUG: Task #6705086: File upload for 'curtain/1752039266.39.curtain.log'
2025-07-14 13:05:07,097 [cuckoo.core.resultserver] DEBUG: Task #6705086 uploaded file length: 36
2025-07-14 13:05:07,199 [cuckoo.core.resultserver] DEBUG: Task #6705086: File upload for 'sysmon/1752039266.5.sysmon.xml'
2025-07-14 13:05:07,211 [cuckoo.core.resultserver] DEBUG: Task #6705086: File upload for 'files/1394164e97d782a7_system restore.exe'
2025-07-14 13:05:07,214 [cuckoo.core.resultserver] DEBUG: Task #6705086 uploaded file length: 308926
2025-07-14 13:05:07,217 [cuckoo.core.resultserver] DEBUG: Task #6705086 uploaded file length: 91622
2025-07-14 13:05:07,219 [cuckoo.core.resultserver] DEBUG: Task #6705086: File upload for 'files/abea0c9d1599961d_backup.exe'
2025-07-14 13:05:07,222 [cuckoo.core.resultserver] DEBUG: Task #6705086 uploaded file length: 91624
2025-07-14 13:05:07,768 [cuckoo.core.resultserver] DEBUG: Task #6705086 had connection reset for <Context for LOG>
2025-07-14 13:05:09,418 [cuckoo.core.guest] INFO: win7x6426: analysis completed successfully
2025-07-14 13:05:09,433 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-14 13:05:09,458 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-14 13:05:10,549 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6426 to path /srv/cuckoo/cwd/storage/analyses/6705086/memory.dmp
2025-07-14 13:05:10,550 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6426
2025-07-14 13:05:21,535 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.226 for task #6705086
2025-07-14 13:05:21,858 [cuckoo.core.scheduler] DEBUG: Released database task #6705086
2025-07-14 13:05:21,873 [cuckoo.core.scheduler] INFO: Task #6705086: analysis procedure completed

Signatures

Yara rule detected for file (1 event)
description The packer/protector section names/keywords rule suspicious_packer_section
Creates executable files on the filesystem (5 events)
file C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\System Restore.exe
file C:\Users\Administrator\AppData\Local\Temp\0C7910BA-F902-421E-9E69-CF9AEE0DD4D7\backup.exe
file C:\backup.exe
file C:\Users\Administrator\AppData\Local\Temp\9C7EA51D-B2B9-4ABB-A82F-1B32707A146E\backup.exe
file C:\Users\Administrator\AppData\Local\Temp\update.exe
Drops an executable to the user AppData folder (1 event)
file C:\Users\Administrator\AppData\Local\Temp\hsperfdata_Administrator\System Restore.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: 2196
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 24576
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x00360000
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'0x00003e00', u'virtual_address': u'0x00011000', u'entropy': 7.804677160000422, u'name': u'.pdata', u'virtual_size': u'0x00004000'} entropy 7.80467716 description A section with a high entropy has been found
entropy 0.260504201681 description Overall entropy of this PE file is high
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.Generic.4385790 (Engine A), Win32.Trojan.Vilsel.B (Engine B)
Avast Core Security (Linux) Win32:Evo-gen [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/Crypt.ULPM.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.
Cuckoo

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