Malware

Win32/Kryptik.HEKH (file analysis)

Malware Removal

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • A named pipe was used for inter-process communication
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
www.ip-adress.com
ocsp.verisign.com
sf.symcd.com

How to determine Win32/Kryptik.HEKH?


File Info:

crc32: 70C51E92
md5: 5340c7d918dd3d8aa36dae8fc9210748
name: 5555555.png
sha1: ea7acd6dc6c1bc42aebbd48a8c9b1edd4c270d60
sha256: 1b516e7bb1bc5577e2a51d74265f61eb7d884b6bb2a8ecbe5969696f9d46d5a5
sha512: cea7e2b187607de5839aca53d7b31b541fb0cba1d14330a87c973e5baf9304b91fd6b76a6267bb923bd176a8f18fe68868ac659a053cd033be8ee0fa1af8a9fa
ssdeep: 12288:Emh+ciXIDC9rgo6xz5/yKNPygrC7bOVHa8:EP2XoW6Yzr8bOVHa8
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1995-2017
InternalName: gimp-console-2.8
FileVersion: 2.8.20.0
CompanyName: Spencer Kimball, Peter Mattis and the GIMP Development Team
ProductName: GNU Image Manipulation Program
ProductVersion: 2.8.20
FileDescription: GNU Image Manipulation Program
OriginalFilename: gimp-console-2.8.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.HEKH also known as:

BkavHW32.Packed.
MicroWorld-eScanTrojan.Agent.ETAD
FireEyeGeneric.mg.5340c7d918dd3d8a
McAfeeW32/PinkSbot-GW!5340C7D918DD
CylanceUnsafe
SangforMalware
BitDefenderTrojan.Agent.ETAD
Cybereasonmalicious.dc6c1b
BitDefenderThetaGen:NN.ZexaF.34130.IG1@aqySxodi
SymantecML.Attribute.HighConfidence
APEXMalicious
GDataTrojan.Agent.ETAD
Endgamemalicious (high confidence)
Invinceaheuristic
Trapminemalicious.high.ml.score
EmsisoftTrojan.Agent (A)
Antiy-AVLGrayWare/Win32.Kryptik.ehls
MicrosoftTrojan:Win32/Wacatac.C!ml
ArcabitTrojan.Agent.ETAD
CynetMalicious (score: 100)
Acronissuspicious
VBA32BScope.TrojanRansom.Shade
MAXmalware (ai score=89)
Ad-AwareTrojan.Agent.ETAD
MalwarebytesTrojan.MalPack.SGI
ESET-NOD32a variant of Win32/Kryptik.HEKH
RisingMalware.Heuristic!ET#86% (RDMK:cmRtazotLeDv77irehpqIzvvLxIM)
SentinelOneDFI – Malicious PE
eGambitPE.Heur.InvalidSig
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM19.1.2373.Malware.Gen

How to remove Win32/Kryptik.HEKH?

Win32/Kryptik.HEKH 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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