Categories: Malware

What is “Win32/GenKryptik.EZEZ”?

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (14 unique times)
  • Starts servers listening on 0.0.0.0:2940
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Ukrainian
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Executed a process and injected code into it, probably while unpacking
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • A possible cryptomining command was executed
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Anomalous binary characteristics

Related domains:

microsoft-com.mail.protection.outlook.com
181.86.68.138.dnsbl.sorbs.net
181.86.68.138.bl.spamcop.net
181.86.68.138.zen.spamhaus.org
181.86.68.138.sbl-xbl.spamhaus.org
181.86.68.138.cbl.abuseat.org
m.jdsports.nl
m.jdsports.it
m.jdsports.co.uk
msr.pool-pay.com
www.google.ru
m.footpatrol.it
www.instagram.com

How to determine Win32/GenKryptik.EZEZ?


File Info:

crc32: C0D287BFmd5: 21e50a8ca0425c3d14e03b7325e2aee6name: 21E50A8CA0425C3D14E03B7325E2AEE6.mlwsha1: aa82c5ec5acec3da9a2f9e9da70c9f9080fc68besha256: 0d9ed7e134a13d48c88c27f062d0c45e1db82972206821229a22eace941eb806sha512: 40b24327ceb9326b9e897dd0b7d70748708885f59c7745643fe4ce0dd3a5806e1845180ef880394b60dc1a652f96b4ca09fa942dcba7bcf361da085bce90bb3assdeep: 3072:Tv93sfZV1/6Q/BQtEfeBRRSZaLP6U2LWc6V8+kGq5zix7IGEi:U2zBXSZdU2imhJI7type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed

Version Info:

InternalSurname: debaukd.ekzeProd: 1.2.7FileVersions: 1.0.5.6LegalCo: Copyri (C) 2019, permudationz

Win32/GenKryptik.EZEZ also known as:

Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen2.58526
McAfee Artemis!21E50A8CA042
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Trojan.GenericKDZ.72260
BitDefenderTheta Gen:NN.ZexaF.34700.kmGfaOrZSTnc
Cyren W32/Kryptik.CVF.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Paloalto generic.ml
Kaspersky UDS:DangerousObject.Multi.Generic
Rising Backdoor.Agent!8.C5D (TFE:5:IhzqwXEXQUL)
Ad-Aware Trojan.GenericKDZ.72260
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.21e50a8ca0425c3d
SentinelOne Static AI – Malicious PE
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Zenpack.MT!MTB
AegisLab Trojan.Win32.Malicious.4!c
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Win32.Backdoor.Tofsee.6OYH4M
Cynet Malicious (score: 100)
Acronis suspicious
Malwarebytes Trojan.MalPack.GS
APEX Malicious
ESET-NOD32 a variant of Win32/GenKryptik.EZEZ
Ikarus Win32.Outbreak
eGambit Unsafe.AI_Score_95%
Fortinet W32/Kryptik.HGHW!tr
AVG Win32:DropperX-gen [Drp]
Avast Win32:DropperX-gen [Drp]
Qihoo-360 Generic/HEUR/QVM11.1.3AFB.Malware.Gen

How to remove Win32/GenKryptik.EZEZ?

  • 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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