Malware

Should I remove “Win32/GenCBL.BFP”?

Malware Removal

The Win32/GenCBL.BFP 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/GenCBL.BFP virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • Expresses interest in specific running processes
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Arabic (Saudi Arabia)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Executable file is packed/obfuscated with Themida
  • Authenticode signature is invalid
  • Checks for the presence of known windows from debuggers and forensic tools
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • The following process appear to have been packed with Themida: 3F79CA6D82C7AACF18CE.mlw
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics
  • Binary compilation timestomping detected

How to determine Win32/GenCBL.BFP?



File Info:

name: 3F79CA6D82C7AACF18CE.mlw
path: /opt/CAPEv2/storage/binaries/a32cf739c0a3abeb915bef11aaecd03c13ac1081389a2154139b7de70abb9a73
crc32: 928F82D1
md5: 3f79ca6d82c7aacf18ceed20d8e452fc
sha1: f934df2ccbc2470aacc4b82a1385399b1a5c7aa8
sha256: a32cf739c0a3abeb915bef11aaecd03c13ac1081389a2154139b7de70abb9a73
sha512: d83f33d0770430d698fc91dea3caaf8b10478765fe69c0562a1dc9c3037860c7a39820ebc40a76fb0fdbaa4f77b6272afafc92f709da87bc73cb65f1f811e455
ssdeep: 49152:c/ADKmwSnborm3BrRMrGac0gAaVFj95y+jxw3lfvKN/hijx4/hFLaf7D:BGfWBEGac0lk3lw1Qi+/hFLaf/
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1CFD5335951AD1CCFF54E83B1830F3C6E213FB1A84AC0362675B9C75589A2E6B8CA354F
sha3_384: 4f83ca8b46d904ada40649e78da7d2ff43d5326f09ed34fba9234fd37ff2de7b969e1b3d54831647a51027f6485c0bdd
ep_bytes: e84b0100005389e3538b73088b7b10fc
timestamp: 2070-12-03 22:04:07


Version Info:

Translation: 0x0000 0x04b0
Comments: 
CompanyName: Microsoft
FileDescription: MedicalStore
FileVersion: 1.0.0.0
InternalName: RSAPKCS1SHA384SignatureDescripti.exe
LegalCopyright: Copyright © Microsoft 2018
LegalTrademarks: 
OriginalFilename: RSAPKCS1SHA384SignatureDescripti.exe
ProductName: MedicalStore
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

Win32/GenCBL.BFP also known as:

LionicTrojan.Win32.Razy.4!c
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Siggen3.5958
MicroWorld-eScanGen:Variant.Razy.874968
FireEyeGeneric.mg.3f79ca6d82c7aacf
ALYacGen:Variant.Razy.874968
K7AntiVirusRiskware ( 0040eff71 )
AlibabaTrojanSpy:Win32/Stealer.1c4e0ba6
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.ccbc24
BitDefenderThetaGen:NN.ZexaF.34294.UM1@aq336DlO
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/GenCBL.BFP
TrendMicro-HouseCallTROJ_GEN.R002C0WKL21
Paloaltogeneric.ml
KasperskyTrojan-Spy.Win32.Stealer.ajbr
BitDefenderGen:Variant.Razy.874968
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
AvastWin32:Malware-gen
Ad-AwareGen:Variant.Razy.874968
EmsisoftTrojan.GenCBL (A)
TrendMicroTROJ_GEN.R002C0WKL21
McAfee-GW-EditionArtemis!Trojan
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Razy.874968
MaxSecureTrojan.Malware.300983.susgen
AviraTR/Spy.Stealer.qybva
MAXmalware (ai score=87)
GridinsoftTrojan.Heur!.012102A1
ArcabitTrojan.Razy.DD59D8
MicrosoftTrojan:Win32/Tnega!ml
CynetMalicious (score: 100)
AhnLab-V3Malware/Win.Generic.R451001
McAfeeArtemis!3F79CA6D82C7
VBA32BScope.Backdoor.Bladabindi
MalwarebytesTrojan.MalPack
APEXMalicious
IkarusTrojan.Win32.Generic
FortinetW32/PossibleThreat
WebrootW32.Trojan.Gen
AVGWin32:Malware-gen
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Win32/GenCBL.BFP?

Win32/GenCBL.BFP 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.

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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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