Categories: Malware

Win32/Kryptik.HJOY removal

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Tatar
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by installation directory
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

Related domains:

iplogger.org
paperships.top
ip-api.com

How to determine Win32/Kryptik.HJOY?


File Info:

crc32: 1271A9F8md5: 222afbdd9b3af605454042a0c700e974name: 222AFBDD9B3AF605454042A0C700E974.mlwsha1: 20a9cbc737bd6fb15b41667c52b19c117a3c8f3csha256: 63c9bab720391433d6195ee41da8a049281f5c8e2ea20d074961bf31b93986a0sha512: a7b28739487d78debcf13938e6a4cd5591de456daf1e41fadf45b95a86a3c2b7c50cac37028a961bdf905cdf466f43f9ff3792d85fb6987986396c34ccb201f2ssdeep: 12288:8ZiRTCyAv3jpnmxIYKNLlauUM3cw0beAB+Y6tqNrIerJ3qPAGP:8ZKKv3jpXBNJaujcw3vt1jAktype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: calinilimodumator.exeFileVersions: 7.0.0.23LegalCopyrights: VsekdagProductVersions: 67.0.20.45Translation: 0x0409 0x1744

Win32/Kryptik.HJOY also known as:

Bkav W32.AIDetectGBM.malware.01
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45768632
FireEye Generic.mg.222afbdd9b3af605
Qihoo-360 Trojan.Generic
McAfee Artemis!222AFBDD9B3A
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.45768632
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:BotX-gen [Trj]
Kaspersky HEUR:Trojan-Spy.Win32.Stealer.gen
AegisLab Trojan.Multi.Generic.4!c
Rising Malware.Heuristic!ET#87% (RDMK:cmRtazoYJ29EsfmbF5SqMPpEJzCE)
Ad-Aware Trojan.GenericKD.45768632
Emsisoft Trojan.GenericKD.45768632 (B)
DrWeb Trojan.PWS.Siggen2.61695
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
Sophos ML/PE-A
Ikarus Trojan.Win32.Crypt
Webroot W32.Malware.Gen
MAX malware (ai score=89)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Wacatac.D6!ml
Arcabit Trojan.Generic.D2BA5FB8
ZoneAlarm HEUR:Trojan-Spy.Win32.Stealer.gen
GData Trojan.GenericKD.45768632
Cynet Malicious (score: 100)
Acronis suspicious
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HJOY
Tencent Win32.Trojan-spy.Stealer.Hnla
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_91%
Fortinet PossibleThreat.MU
AVG Win32:BotX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/Kryptik.HJOY?

  • 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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