Categories: Malware

Should I remove “Win32/Packed.Themida.DRI”?

The Win32/Packed.Themida.DRI 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.DRI virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Checks for the presence of known windows from debuggers and forensic tools
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • The following process appear to have been packed with Themida: chsker.exe, intervpnpub2.exe
  • Writes a potential ransom message to disk
  • Attempts to identify installed AV products by installation directory
  • 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
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Attempts to modify proxy settings
  • Attempts to access Bitcoin/ALTCoin wallets
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
iplogger.org
2no.co

How to determine Win32/Packed.Themida.DRI?


File Info:

crc32: CFCA3E27md5: d2d112da207bce4e020c42a2b921a61dname: intervpnpub2.exesha1: 7185f2152b7ae9ed0fc2dabe97e6c958b3887457sha256: fc0fa15524b434a45b7ea74883fb16098de354410d7bb31aa8a835c5b93b2833sha512: 3b331f180c41cac0bc760719fea75a898ca5668e3e5f7c1c48b20f5b9db8ea67e799fc4dcf6fb07ce803a972d9ec5ac72f910dd6cd371cd4ac370c517b7d0bbcssdeep: 196608:65G3oFXzSHflKvlz/1tcko57xBTJu7sbsT15FrIY02wGpbZotqkwtG48tnSmgB:6A3oFXzGflK9z17stlyFrIY0w+tqjE4Dtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Inter VPN SOFT Inc.ProductVersion: 2.2.3.0FileVersion: 2.2.3.0FileDescription: Translation: 0x0000 0x04b0

Win32/Packed.Themida.DRI also known as:

DrWeb VBS.DownLoader.1872
Qihoo-360 Win32/Trojan.Downloader.d6e
McAfee Artemis!D2D112DA207B
AegisLab Trojan.Win32.Stralo.a!c
K7AntiVirus Trojan ( 00559ab31 )
K7GW Trojan ( 00559ab31 )
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Malware.Stralo-7590910-0
GData Win32.Trojan.Agent.MGJOEN
Kaspersky Trojan-Downloader.Win32.Stralo.ia
Alibaba Packed:Win32/Themida.c9e40b55
Tencent Win32.Trojan-downloader.Stralo.Wrzt
Comodo Malware@#2rz9ewxuxykv1
F-Secure Trojan.TR/RedCap.bypas
Zillya Trojan.GenericKD.Win32.30057
McAfee-GW-Edition BehavesLike.Win32.Dropper.vc
Ikarus Trojan-Downloader.Win32.Autohk
Cyren W32/Trojan.VDJV-8907
Avira TR/RedCap.bypas
Endgame malicious (high confidence)
ZoneAlarm Trojan-Downloader.Win32.Stralo.ia
Microsoft Trojan:Win32/Vigorf.A
VBA32 TScope.Malware-Cryptor.SB
Malwarebytes Trojan.Downloader.AHK.Themida
ESET-NOD32 a variant of Win32/Packed.Themida.DRI
TrendMicro-HouseCall TROJ_GEN.R002H0DCQ20
Rising Trojan.Generic@ML.98 (RDML:XHU4o8NFdBcuvJHjuRqrFg)
Yandex Riskware.Unwanted!
eGambit Unsafe.AI_Score_99%
Fortinet W32/GenericKD.E3FB!tr
AVG Win32:Trojan-gen

How to remove Win32/Packed.Themida.DRI?

  • 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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