Categories: Malware

Win32/Packed.Themida.HQF removal instruction

The Win32/Packed.Themida.HQF is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Packed.Themida.HQF virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • Expresses interest in specific running processes
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Executable file is packed/obfuscated with Themida
  • Authenticode signature is invalid
  • Checks for the presence of known windows from debuggers and forensic tools
  • Checks for the presence of known windows from debuggers and forensic tools
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • The following process appear to have been packed with Themida: A5E82334BB9F2EF668F8.mlw
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics
  • Binary compilation timestomping detected

How to determine Win32/Packed.Themida.HQF?


File Info:

name: A5E82334BB9F2EF668F8.mlwpath: /opt/CAPEv2/storage/binaries/cd494275c7f619ba90cc8d622a517f77abb515ec1ebec57423e94fecdd6b30accrc32: C926849Amd5: a5e82334bb9f2ef668f85213857c3b29sha1: 9987d51c91d22733d637a879e042ef349be57bc2sha256: cd494275c7f619ba90cc8d622a517f77abb515ec1ebec57423e94fecdd6b30acsha512: 931f1dfcf99d7e602c0c869fd1a893567a0e64dc68e054566058f2d66f8ca42e73ca5e8e0a0ace67c536c18097d4a593b8ff0751c3671d936aa5dd3560ccb516ssdeep: 196608:68nZGioZgs5wJ5XhC0LGExLIWEwXNE7/iLsHihv/qt:ZZGi0gRK0L9/NE7KLTVtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1827633D596062A37C2F2657B13ECF06303882D2897673605A790EB3FD4F384646AFB65sha3_384: 9853de2dc181b2735d4cb676454a7c5b890906f0d20d04b95319fa5a4c7866218d7d0bfc3830fa081bbea1eddc8e01a6ep_bytes: e84b0100005389e3538b73088b7b10fctimestamp: 2099-09-10 16:20:33

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: SirhurtNewUIFileVersion: 1.0.0.0InternalName: Sirhurt V4.exeLegalCopyright: Copyright © 2020LegalTrademarks: OriginalFilename: Sirhurt V4.exeProductName: SirhurtNewUIProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Win32/Packed.Themida.HQF also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
FireEye Generic.mg.a5e82334bb9f2ef6
McAfee Artemis!A5E82334BB9F
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Packed.Themida.HQF
APEX Malicious
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
Avast Win32:Trojan-gen
Sophos Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.Backdoor.vc
Trapmine malicious.high.ml.score
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.XPACK.Gen
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R366297
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34742.@F0@a0PJZTii
VBA32 BScope.Trojan.Occamy
Malwarebytes Malware.Heuristic.1003
Zoner Probably Heur.ExeHeaderL
Rising Trojan.Generic@AI.100 (RDML:3UrKO89NKf1f+fM2jlo7CA)
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:Trojan-gen
Cybereason malicious.4bb9f2

How to remove Win32/Packed.Themida.HQF?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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