Malware

Win32/Kryptik.GUOQ malicious file

Malware Removal

The Win32/Kryptik.GUOQ 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.GUOQ 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
  • Performs HTTP requests potentially not found in PCAP.
  • Enumerates running processes
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Arabic
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Steals private information from local Internet browsers
  • CAPE detected the Vidar malware family
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GUOQ?


File Info:

name: F16EB70549A359FB01E9.mlw
path: /opt/CAPEv2/storage/binaries/c38a4f97eac5c8a12d6e37b7ce3cf2fb83cbb38122cfc6d66ea326067876060e
crc32: A9DE5DC0
md5: f16eb70549a359fb01e9bd41ee5fe859
sha1: bfe3919609bfe8c2413e7a98c92eb9a3ec9824d3
sha256: c38a4f97eac5c8a12d6e37b7ce3cf2fb83cbb38122cfc6d66ea326067876060e
sha512: 050c6162cb010e7543119d343548ae960bad47f7cded57517ac47357ab24af82a68ffae4dc7b10439a258a041eb70639f0d1a74690dc4a3933a115bcbca1ead7
ssdeep: 12288:ny8Wv8F7HwDsjaYTHrNfhNL45GqHzQqPfzBnRNB+IIXFIJ78zI:y8Wv8ptZTu5hHzQqnzrqIISaI
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17AF40112B6D08031C4B3127B4565EB22C7BEBD705A36AE57BBC81E1DDAB44C1A736723
sha3_384: 193afb37345a81add611c878caadd3fc7bb7822661ffb6962daea6519fca5f128c6986c5d33db097ec1a451837dcaeb7
ep_bytes: e8ccbf0000e939feffffcc8b4c2404f7
timestamp: 2018-08-16 02:01:50

Version Info:

0: [No Data]

Win32/Kryptik.GUOQ also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Brsecmon.1
FireEyeGeneric.mg.f16eb70549a359fb
CAT-QuickHealRansom.Stop.MP4
ALYacTrojan.Brsecmon.1
SangforTrojan.Win32.Save.a
Cybereasonmalicious.549a35
BitDefenderThetaGen:NN.ZexaF.34062.UKW@aO1yHgjG
CyrenW32/Kryptik.ADJ.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GUOQ
TrendMicro-HouseCallTrojan.Win32.GLUPTEBA.SM.hp
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Brsecmon.1
AvastWin32:CrypterX-gen [Trj]
Ad-AwareTrojan.Brsecmon.1
EmsisoftTrojan.Brsecmon.1 (B)
ComodoTrojWare.Win32.Tiggre.U@8b1jx4
TrendMicroTrojan.Win32.GLUPTEBA.SM.hp
McAfee-GW-EditionBehavesLike.Win32.Packed.bh
SentinelOneStatic AI – Malicious PE
SophosML/PE-A + Mal/GandCrab-H
IkarusTrojan.Win32.Crypt
GDataTrojan.Brsecmon.1
JiangminTrojanDownloader.Bandit.wd
AviraTR/AD.VidarStealer.bpao
ArcabitTrojan.Brsecmon.1
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/MalPe25.Suspicious.X2011
Acronissuspicious
McAfeeGenericRXIV-NH!F16EB70549A3
VBA32BScope.Backdoor.Tofsee
MalwarebytesTrojan.MalPack.GS
APEXMalicious
RisingMalware.Heuristic!ET#94% (RDMK:cmRtazqB+3HXE7TssZ2HNPoQtEIY)
MAXmalware (ai score=84)
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.GVOI!tr
AVGWin32:CrypterX-gen [Trj]
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/Kryptik.GUOQ?

Win32/Kryptik.GUOQ 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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