Categories: Malware

Win32/Kryptik.HCOW (file analysis)

The Win32/Kryptik.HCOW 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/Kryptik.HCOW virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Expresses interest in specific running processes
  • Unconventionial language used in binary resources: Russian
  • Spoofs its process name and/or associated pathname to appear as a legitimate process
  • Anomalous binary characteristics

How to determine Win32/Kryptik.HCOW?


File Info:

crc32: 31CA646Cmd5: cb6836f35ae16b3ec02372dbad409ebaname: CB6836F35AE16B3EC02372DBAD409EBA.mlwsha1: f53a3cd1239c7ab9d031a460ad0e0b0ed0e1a0ddsha256: 7eb1d3ba3690ea3a01f052777f5bf2cd511eb824998bee95e450ca6dde5db473sha512: dd430932f3a775d7b752a8a4de27df2d51dcf15fea8417fd5144ee18f295d0cca5643f6de2ea60cba18758d10af2e9ba378d6e622a39eeaa52779350532ee805ssdeep: 12288:59OxmhWvOnw8T5v9cHVNDObUksU3z431xVB:iwB99czDmkye1Ttype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2002InternalName: ExpCheckTestFileVersion: 1, 0, 0, 1CompanyName: LegalTrademarks: ProductName: ExpCheckTest ApplicationProductVersion: 1, 0, 0, 1FileDescription: ExpCheckTest MFC ApplicationOriginalFilename: ExpCheckTest.EXETranslation: 0x0409 0x04b0

Win32/Kryptik.HCOW also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Emotet.999
MicroWorld-eScan Trojan.EmotetU.Gen.Yy0@b0ubfIkk
FireEye Trojan.EmotetU.Gen.Yy0@b0ubfIkk
ALYac Trojan.EmotetU.Gen.Yy0@b0ubfIkk
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0056e0651 )
BitDefender Trojan.EmotetU.Gen.Yy0@b0ubfIkk
K7GW Trojan ( 0056e0651 )
TrendMicro TrojanSpy.Win32.EMOTET.SMTHC
BitDefenderTheta Gen:NN.Zextet.34634.Yy0@a0ubfIkk
Cyren W32/Emotet.APV.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:BankerX-gen [Trj]
ClamAV Win.Trojan.Emotet-9629277-0
Kaspersky HEUR:Backdoor.Win32.Emotet.vho
Ad-Aware Trojan.EmotetU.Gen.Yy0@b0ubfIkk
F-Secure Heuristic.HEUR/AGEN.1138387
McAfee-GW-Edition BehavesLike.Win32.Emotet.cm
Emsisoft Trojan.Emotet (A)
Ikarus Trojan-Banker.Emotet
Avira HEUR/AGEN.1138387
Microsoft Trojan:Win32/Emotet.ARJ!MTB
Arcabit Trojan.EmotetU.Gen.EFD7F6
ZoneAlarm HEUR:Backdoor.Win32.Emotet.vho
GData Trojan.EmotetU.Gen.Yy0@b0ubfIkk
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Emotet.R347919
McAfee Emotet-FRV!CB6836F35AE1
MAX malware (ai score=85)
Malwarebytes Trojan.MalPack.TRE
ESET-NOD32 a variant of Win32/Kryptik.HCOW
TrendMicro-HouseCall TrojanSpy.Win32.EMOTET.SMTHC
Rising Worm.Stration!8.13C (TFE:3:HdCJEHEBjPN)
Fortinet W32/GenKryptik.ERFH!tr
AVG Win32:BankerX-gen [Trj]
MaxSecure Trojan.Malware.121218.susgen

How to remove Win32/Kryptik.HCOW?

  • 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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