Categories: Malware

Win32/Kryptik.HMHM removal guide

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • 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
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Kyrgyz
  • 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
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

api.2ip.ua
securebiz.org
tbpws.top
romkaxarit.tumblr.com
ocsp.comodoca.com
ocsp.usertrust.com
ocsp.sectigo.com

How to determine Win32/Kryptik.HMHM?


File Info:

crc32: E59FF9C5md5: 401344b40ed3c60545efcb8068226075name: 401344B40ED3C60545EFCB8068226075.mlwsha1: 26f447c68d9507cb7e6fa85934b6308164761d71sha256: 9915b1b61a0eee3b29c2c7238f5f3198137e3b6479689224c3381a155d7b53fesha512: fc1cbe1dac459ec44121cfe72cf6e44bb1f7b33cbd95993a1424a8bae8de0454b6bf5e83093fbee8b65bb164136c5bd8adb0b9f675e3b43e9424c1f867f795fbssdeep: 12288:zWOf/+V0FPgtI1OLjwiwYBH+xBy21umwtqFN4xPuN5l1UAvE9GmOYTziCSQ:COf/Fkf/PBH+1Jw4cxY0As9GOiCStype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.HMHM also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader41.56654
ClamAV Win.Malware.Generic-9890017-0
McAfee Packed-GDT!401344B40ED3
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.68d950
Cyren W32/Kryptik.EZJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HMHM
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Chapak.gen
BitDefender Gen:Variant.Fragtor.13927
MicroWorld-eScan Gen:Variant.Fragtor.13927
Ad-Aware Gen:Variant.Fragtor.13927
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34126.XqW@aC5QaApG
McAfee-GW-Edition BehavesLike.Win32.Packed.bc
FireEye Generic.mg.401344b40ed3c605
Emsisoft Gen:Variant.Fragtor.13927 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1144410
eGambit Unsafe.AI_Score_87%
Microsoft Trojan:Win32/Racoon.L!MTB
GData Gen:Variant.Fragtor.13927
Acronis suspicious
MAX malware (ai score=81)
Malwarebytes Trojan.MalPack.GS
Rising Malware.Obscure/Heur!1.A89F (CLASSIC)
Ikarus Trojan.Win32.Krypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.FJVV!tr
AVG Win32:MalwareX-gen [Trj]

How to remove Win32/Kryptik.HMHM?

  • 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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