Malware

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

Malware Removal

The Win32/Packed.Themida.EFH 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/Packed.Themida.EFH virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: 1.exe
  • 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
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

2no.co

How to determine Win32/Packed.Themida.EFH?


File Info:

crc32: 6198132C
md5: b44796a0dcb72bfba96420c3f641b859
name: 1.exe
sha1: 7f14f34d5e1e53bc588449d7ef3d26cf66454014
sha256: 9cf2b02cdc2cc80fa9d3fe7a2e93279a98b59ce0e988e46008044ba9fdf87ec5
sha512: ea5a6ee56a01ac8ca811532edd9f436e91d3af767c88b3fe409bdc035c0e24bfe8497ff38bf357bb0eee4beb455e387d3fd31bea0e038a523caf832d0d70cb79
ssdeep: 49152:oqAe5aAnvRneFfW//hFGRoh0jR35fzxmAz0h:o3uZeIRn0jR3Jxz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright:
InternalName:
FileVersion: 1.1.28.01
ProductName:
ProductVersion: 1.1.28.01
FileDescription:
OriginalFilename:
Translation: 0x0409 0x04b0

Win32/Packed.Themida.EFH also known as:

BkavW32.HfsAutoB.
FireEyeGeneric.mg.b44796a0dcb72bfb
Qihoo-360HEUR/QVM19.1.7BE9.Malware.Gen
CylanceUnsafe
Cybereasonmalicious.d5e1e5
Invinceaheuristic
SymantecML.Attribute.HighConfidence
APEXMalicious
KasperskyHEUR:Backdoor.Win32.Generic
AlibabaPacked:Win32/Themida.2a9a913d
F-SecureHeuristic.HEUR/AGEN.1045050
McAfee-GW-EditionBehavesLike.Win32.Ramnit.vc
Trapminemalicious.high.ml.score
IkarusTrojan-Downloader.Win32.Autohk
AviraHEUR/AGEN.1045050
Endgamemalicious (high confidence)
ZoneAlarmHEUR:Backdoor.Win32.Generic
MicrosoftTrojan:Win32/Wacatac.D!ml
Acronissuspicious
MalwarebytesTrojan.Downloader.AHK.Themida
ESET-NOD32a variant of Win32/Packed.Themida.EFH
RisingMalware.Heuristic!ET#100% (RDMK:cmRtazqmOEkTQp6sKbekdkvKQSh3)
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_99%
AVGFileRepMalware
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureTrojan.Malware.300983.susgen

How to remove Win32/Packed.Themida.EFH?

Win32/Packed.Themida.EFH removal tool
  • 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.

About the author

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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