Categories: Malware

Should I remove “Win32/Packed.Themida.Gen.NM”?

The Win32/Packed.Themida.Gen.NM 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.Gen.NM virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • The binary likely contains encrypted or compressed data.
  • Detects Sandboxie through the presence of a library
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: 1.exe
  • Network activity detected but not expressed in API logs
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

How to determine Win32/Packed.Themida.Gen.NM?


File Info:

crc32: 446A2F31md5: 3c230f0c395cb8ee50c12fb6e39e0352name: 1.exesha1: 39b41eca0e7535e3862e15e584476a06d16cf1e8sha256: d88761481808159b5f6bc28c8f0da44121dbfecef98d7350a25c4c83fd9b03bcsha512: 04473f557785e2c4df012d467c0dba96c0cd77a667f9a6e2d613a21e8a7547aff05742d7e3205fe90cd8c1f1fb613cd46958183dd14cf42509412d163dc5a942ssdeep: 24576:nbe6ix3LrPJuYL14wkQPk7/mEakaSE2RMmas46pC9BxmnrsNz:b+tLrPJu0XPqmoJ2+1C9/cKztype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2018Assembly Version: 1.0.0.0InternalName: Loader.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: LoaderProductVersion: 1.0.0.0FileDescription: LoaderOriginalFilename: Loader.exe

Win32/Packed.Themida.Gen.NM also known as:

Bkav W32.HfsAutoB.
FireEye Generic.mg.3c230f0c395cb8ee
Qihoo-360 Win32/Trojan.6be
Cybereason malicious.a0e753
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaF.34106.uz0aa8auqqc
APEX Malicious
GData Win32.Trojan.Agent.70CSQY
Kaspersky Trojan.Win32.Phpw.qxw
Alibaba Trojan:Win32/Themida.2df0d170
NANO-Antivirus Trojan.Win32.Ursu.fjqrcg
AegisLab Trojan.Win32.Phpw.4!c
Tencent Win32.Trojan.Phpw.Lkdv
Sophos Mal/Generic-S
Comodo Malware@#18wahk5yep0i7
F-Secure Trojan.TR/Jord.gczsl
Zillya Trojan.Phpw.Win32.949
McAfee-GW-Edition BehavesLike.Win32.Miuref.tc
Trapmine malicious.high.ml.score
Ikarus Trojan.SuspectCRC
Avira TR/Jord.gczsl
Antiy-AVL Trojan/Win32.Phpw
Endgame malicious (high confidence)
ZoneAlarm Trojan.Win32.Phpw.qxw
Microsoft Trojan:Win32/Occamy.C
AhnLab-V3 Malware/Win32.Generic.C2795105
Acronis suspicious
McAfee Artemis!3C230F0C395C
MAX malware (ai score=99)
VBA32 TScope.Malware-Cryptor.SB
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Packed.Themida.Gen.NM
Rising Trojan.Generic!8.C3 (CLOUD)
Yandex Trojan.Phpw!
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_79%
Fortinet W32/Generic!tr
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Trojan.Malware.73871515.susgen

How to remove Win32/Packed.Themida.Gen.NM?

  • 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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