Malware

What is “Win32/Kryptik.BKCN”?

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Reads data out of its own binary image
  • 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

How to determine Win32/Kryptik.BKCN?


File Info:

name: 4EC961C1C86BFBFB0E21.mlw
path: /opt/CAPEv2/storage/binaries/12d424eaee21d2893b892b2b487bc064c4ef135524bca74de4c57be7a11ac8d0
crc32: 0F34C17F
md5: 4ec961c1c86bfbfb0e21f70935fd4428
sha1: 236885140f64f42540421ba957e7e5a3543caca5
sha256: 12d424eaee21d2893b892b2b487bc064c4ef135524bca74de4c57be7a11ac8d0
sha512: 7de713c147a7b7d88d153095b1b80ca76729fa2386fa61b7c0519f6d172ec9c8d7eecaab11978dcf1c62e138efffa3f714aa0e9e97c398cc5b35b5f56147733d
ssdeep: 1536:t67szjk6gmmSahBF/TttSD41dq8jOUVsyveL:tkSjCF/RtSDLM3VD
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1CB43D082FE5C67BACE3401326936D0B184B6BD6B94A1750AF4CD5103CFFF9836927856
sha3_384: 10c5393b302d3f2afaef92b36f919ea689bf91f877703b13cc95975ce583c8bd3187c6306d8c6bc3591b639d0d2497ed
ep_bytes: 8d0424662d00f0724cb864204000945e
timestamp: 2006-04-18 09:18:53

Version Info:

0: [No Data]

Win32/Kryptik.BKCN also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Dalexis.Gen.1
FireEyeGeneric.mg.4ec961c1c86bfbfb
CAT-QuickHealTrojanPWS.Zbot.Gen
McAfeeBackDoor-FBFW!4EC961C1C86B
ZillyaTrojan.Foreign.Win32.33049
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0040f72a1 )
AlibabaRansom:Win32/Urausy.0cda48a3
K7GWTrojan ( 0040f72a1 )
Cybereasonmalicious.1c86bf
BaiduWin32.Trojan.Kryptik.fx
VirITTrojan.Win32.Crypt_s.DGE
CyrenW32/SuspPack.FP.gen!Eldorado
SymantecPacked.Generic.432
ESET-NOD32a variant of Win32/Kryptik.BKCN
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Trojan.Tepfer-61
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Dalexis.Gen.1
NANO-AntivirusTrojan.Win32.RiskGen.cqlarm
SUPERAntiSpywareTrojan.Agent/Gen-Zusy
AvastWin32:FakeAV-EXC [Trj]
TencentWin32.Trojan.Foreign.Phqv
Ad-AwareTrojan.Dalexis.Gen.1
SophosML/PE-A + Troj/FakeAV-GWD
ComodoTrojWare.Win32.Kryptik.BLA@52cguh
DrWebTrojan.Packed.24465
VIPRETrojan.Win32.Zbot.smb (v)
TrendMicroTROJ_URAUSY.SMF
McAfee-GW-EditionBehavesLike.Win32.MultiPlug.qc
EmsisoftTrojan.Dalexis.Gen.1 (B)
IkarusTrojan.Win32.FakeAV
GDataTrojan.Dalexis.Gen.1
WebrootW32.Rogue.Gen
AviraTR/Urausy.cctra
MAXmalware (ai score=94)
Antiy-AVLTrojan/Generic.ASMalwS.422197
KingsoftWin32.Troj.Undef.(kcloud)
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftRansom:Win32/Urausy.E
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Fareit.R82830
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34212.dqW@aCXb7Bgi
ALYacTrojan.Dalexis.Gen.1
VBA32Heur.Trojan.Hlux
TrendMicro-HouseCallTROJ_URAUSY.SMF
RisingTrojan.Antii!1.9D22 (CLOUD)
YandexTrojan.GenAsa!7havczLeWgs
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.BDPK!tr
AVGWin32:FakeAV-EXC [Trj]
PandaTrj/Tepfer.B
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/Kryptik.BKCN?

Win32/Kryptik.BKCN 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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