Malware

About “Win32/GenKryptik.FXJN” infection

Malware Removal

The Win32/GenKryptik.FXJN 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/GenKryptik.FXJN virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Albanian
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Detects BullGuard Antivirus through the presence of a library
  • Detects Sandboxie through the presence of a library
  • Detects SunBelt Sandbox through the presence of a library

How to determine Win32/GenKryptik.FXJN?


File Info:

name: 753AA93735161EB19035.mlw
path: /opt/CAPEv2/storage/binaries/fbcce688c4275d84a3a925ea306c3ef59030421af2862a4c08fb07cb2c75d73c
crc32: C098726D
md5: 753aa93735161eb19035d2533b27567c
sha1: 57e608cad37228db884de9d6e52cba5b195694ca
sha256: fbcce688c4275d84a3a925ea306c3ef59030421af2862a4c08fb07cb2c75d73c
sha512: c38abec9f75087ff922aca810fd938053d9737655bcb1d035d9aba97ee3e62a85f509015abc30356919e74f8248c4619793366af1fcb959e1bd6a9879344e5a8
ssdeep: 98304:hBRblYynVh5O748zbKj0ES6TF6hg6wCV31Eae+Q3eO/3wghGLYrPg5Ueq5HJaP:9ZYwVh3ob3EdTFh6wCpJEeO4ghBPwUet
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1024623336274114ED0D8C83DC53FFF95B5F183A71A82EC7865DE66E02A119EAE603987
sha3_384: 46568e052a42a084fff4f97cdbd3dd808128c25658a7b894101a1032c941feba14ef8f8e5f35b736eb8ae761a59ca1e9
ep_bytes: 68fe79f68fe87a191c008b45048b5425
timestamp: 2019-07-15 16:48:33

Version Info:

0: [No Data]

Win32/GenKryptik.FXJN also known as:

BkavW32.AIDetect.malware1
tehtrisGeneric.Malware
FireEyeGeneric.mg.753aa93735161eb1
CylanceUnsafe
VIPREGen:Heur.Kelios.1
Cybereasonmalicious.735161
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/GenKryptik.FXJN
APEXMalicious
BitDefenderGen:Heur.Kelios.1
MicroWorld-eScanGen:Heur.Kelios.1
Ad-AwareGen:Heur.Kelios.1
EmsisoftGen:Heur.Kelios.1 (B)
McAfee-GW-EditionBehavesLike.Win32.Shohdi.tc
SophosGeneric ML PUA (PUA)
SentinelOneStatic AI – Malicious PE
GDataGen:Heur.Kelios.1
ArcabitTrojan.Kelios.1
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ALYacGen:Heur.Kelios.1
MAXmalware (ai score=82)
MalwarebytesMalware.Heuristic.1003
RisingTrojan.Generic@AI.98 (RDML:+ge3WOMeOiQfnmy4oSN64A)
MaxSecureTrojan.Malware.300983.susgen
BitDefenderThetaGen:NN.ZexaF.34786.@BW@aqvpa3iG

How to remove Win32/GenKryptik.FXJN?

Win32/GenKryptik.FXJN 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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