Malware

Win32/Kryptik.GNSW removal instruction

Malware Removal

The Win32/Kryptik.GNSW 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/Kryptik.GNSW 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
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Access the NetLogon registry key, potentially used for discovery or tampering
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the IcedIDStage1 malware family

How to determine Win32/Kryptik.GNSW?


File Info:

name: CC1B3D13A8E3B6DA7AD0.mlw
path: /opt/CAPEv2/storage/binaries/7b34acc0c8b299fcd996be6deadffa3dea133b567bc857604bbae33798b704d2
crc32: A36BB0AE
md5: cc1b3d13a8e3b6da7ad0ac5b8cf41207
sha1: e03d5a77fd162fd990877c58b26ed9a8d4689347
sha256: 7b34acc0c8b299fcd996be6deadffa3dea133b567bc857604bbae33798b704d2
sha512: c429235d58f2ce38d9617aec14a0e16d59b96897e2c55d9633ac8d9f83339e124569d54294b527a1e1a48cbe4954665f7b84953ee74ea78fd2ec2637a130b267
ssdeep: 6144:MqfAdyPGgfzQtHAfbvUO0D3am+VK/VuXXIg6Df23HWZ:MqfAYPXQtHjDam+VaWIg6Ds2Z
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12684AE1175549052D04A97328B76E871950E7E26A328A8AE32F07F1F3B78DD3463FB2D
sha3_384: 5fb3356f2a3a3cc3353abe24418aa33927af11016e3f9d05215e57c18233f40e4bda230f885ace9d92ea8b3ab3604c54
ep_bytes: e81f410000e978feffff8bff566a0168
timestamp: 2010-12-12 12:33:01

Version Info:

CompanyName: Bomgar Bank
ProductVersion: 2.0.84.82
ProductName: Centurysun
LegalCopyright: Copyright © 2006 Bomgar Bank. All rights reserved
FileDescription: Centurysun
FileVersion: 2.0.84.82
InternalName: Centurysun
Translation: 0x0409 0x04b0

Win32/Kryptik.GNSW also known as:

LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.IcedID.15
MicroWorld-eScanTrojan.Agent.DLMO
FireEyeGeneric.mg.cc1b3d13a8e3b6da
McAfeeGenericRXGR-CV!CC1B3D13A8E3
CylanceUnsafe
ZillyaTrojan.IcedID.Win32.4
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
AlibabaTrojanDropper:Win32/dropper.ali1003001
K7GWTrojan ( 005438fd1 )
K7AntiVirusTrojan ( 005438fd1 )
BitDefenderThetaGen:NN.ZexaF.34294.yq0@aSksLrei
CyrenW32/Agent.BDU.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.GNSW
TrendMicro-HouseCallTROJ_GEN.R002C0PKQ21
Paloaltogeneric.ml
ClamAVWin.Malware.Generickdz-6804461-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Agent.DLMO
NANO-AntivirusTrojan.Win32.IcedID.flcwkc
SUPERAntiSpywareTrojan.Agent/Gen-IcedID
AvastWin32:Malware-gen
TencentMalware.Win32.Gencirc.10b46cd7
Ad-AwareTrojan.Agent.DLMO
EmsisoftTrojan.Agent.DLMO (B)
ComodoTrojWare.Win32.IcedID.SW@7zldag
TrendMicroTROJ_GEN.R002C0PKQ21
McAfee-GW-EditionGenericRXGR-CV!CC1B3D13A8E3
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
GDataTrojan.Agent.DLMO
JiangminTrojan.Banker.IcedID.eq
MaxSecureTrojan.Malware.300983.susgen
AviraHEUR/AGEN.1120136
MAXmalware (ai score=85)
Antiy-AVLTrojan/Generic.ASMalwS.29D60CE
ViRobotTrojan.Win32.Z.Icedid.395264.I
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Kryptik.R249461
VBA32BScope.Trojan.Fuerboos
ALYacTrojan.Agent.DLMO
MalwarebytesTrojan.IcedID
APEXMalicious
RisingTrojan.Generic@ML.90 (RDML:YulfHw/9xGtgkGys8B/09A)
YandexTrojan.PWS.IcedID!l/jskCrWLbU
IkarusTrojan.Crypt
eGambitUnsafe.AI_Score_80%
FortinetW32/GenKryptik.CTEL!tr
AVGWin32:Malware-gen
PandaTrj/Genetic.gen

How to remove Win32/Kryptik.GNSW?

Win32/Kryptik.GNSW 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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