Categories: Malware

Win32/Kryptik.GMMR malicious file

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

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Queries information on disks, possibly for anti-virtualization
  • Detects the presence of Wine emulator via registry key
  • Accessed credential storage registry keys

How to determine Win32/Kryptik.GMMR?


File Info:

name: 96B5E3556C22F1CA879A.mlwpath: /opt/CAPEv2/storage/binaries/b69225f2ede9f1dcdbe2dc1146584c96bb22641e1736e57a0c204bdcbfcaed49crc32: EFAEE98Dmd5: 96b5e3556c22f1ca879af2d9809d3036sha1: aceda43c93ed641778d2590b2e67691d186348dcsha256: b69225f2ede9f1dcdbe2dc1146584c96bb22641e1736e57a0c204bdcbfcaed49sha512: a676af1e1b27826be03cb8432847f478ac49f82055f682be224b43dcaa1f3609d5525ba5c6313c3b0ec7246771fcc8ffd1b2ab823dd8dc2c60e08c1b982a5097ssdeep: 98304:pC+Ik96Cy/5cdB5Bhd4A2vcOBAtxp6rm3:XIkYRiZhd4A2DALorctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18C16F192B710E316D06A1273465FDD6E86303F288997AD13A2C53CFF3B718269ED528Dsha3_384: e8a57f3039fc0d6e3d3e9445b5678e7339fba0701e6b259d3df0f10f050895aeb7eae02c391df3089e47e991fd8cfd4cep_bytes: 558bec6aff68f0925a0068c83e5a0064timestamp: 2018-11-08 09:30:37

Version Info:

CompanyName: MODJCFileVersion: 10.2.1.2347FileDescription: MODJC Internet SecurityLegalCopyright: 2005-2018 MODJC. All rights reserved.ProductName: MODJC Internet SecurityProductVersion: 10.2.1.2347Translation: 0x0409 0x04e4

Win32/Kryptik.GMMR also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.InstallCube.3673
MicroWorld-eScan Gen:Variant.Zusy.380922
FireEye Generic.mg.96b5e3556c22f1ca
CAT-QuickHeal Trojan.Mauvaise.SL1
McAfee Packed-FME!96B5E3556C22
Cylance Unsafe
Zillya Trojan.Ekstak.Win32.15198
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Katusha.5339941c
K7GW Trojan ( 00540b5a1 )
K7AntiVirus Trojan ( 00540b5a1 )
BitDefenderTheta Gen:NN.ZexaF.34182.4×0@ael@qoei
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GMMR
TrendMicro-HouseCall TROJ_GEN.R002C0PAT22
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Zusy.380922
NANO-Antivirus Trojan.Win32.Moneyinst.fjylid
Avast Win32:ICLoader-X [Adw]
Tencent Win32.Trojan.Kryptik.Huzd
Sophos Mal/Generic-S
Comodo Application.Win32.ICLoader.GS@84429a
TrendMicro TROJ_GEN.R002C0PAT22
McAfee-GW-Edition BehavesLike.Win32.VirRansom.wc
Emsisoft Gen:Variant.Zusy.380922 (B)
Ikarus PUA.ICLoader
Avira TR/ICLoader.Gen8
MAX malware (ai score=85)
Antiy-AVL Trojan/Win32.Ekstak
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Gen:Variant.Zusy.380922
Cynet Malicious (score: 100)
AhnLab-V3 PUP/Win32.ICLoader.R243612
VBA32 BScope.Trojan.Ekstak
ALYac Gen:Variant.Zusy.380922
Malwarebytes Adware.Agent
APEX Malicious
Rising Trojan.Kryptik!1.AA23 (CLOUD)
Yandex Trojan.GenAsa!hXA0R34PCdo
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CoinMiner.GYQC!tr
AVG Win32:ICLoader-X [Adw]
Cybereason malicious.56c22f
Panda Trj/Genetic.gen

How to remove Win32/Kryptik.GMMR?

  • 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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