Categories: Risk

Win32/RiskWare.VBCrypt.F removal instruction

The Win32/RiskWare.VBCrypt.F 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/RiskWare.VBCrypt.F virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • 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 MPRESS
  • Authenticode signature is invalid

How to determine Win32/RiskWare.VBCrypt.F?


File Info:

name: 8064069A331BDF019CD7.mlwpath: /opt/CAPEv2/storage/binaries/17ae290cb9c71f91cc20b575fdc348b0b4b73a4ff74f98d6054326c222734d80crc32: EEEE522Fmd5: 8064069a331bdf019cd78e8a1f39d17esha1: 3a5adca9c4978bab2a2b55e6ce0c4a316eef4580sha256: 17ae290cb9c71f91cc20b575fdc348b0b4b73a4ff74f98d6054326c222734d80sha512: 31a0d3c70855034ebd55a240a939486c5464339811f56d3b0c29b6830f9ec992ad67e2d8cc974ba279508b32449e8e6b2d91e974113fd8845e2f9ab39dbb7c60ssdeep: 3072:KWkx02RVxWLboTh7K0YVpfSJDIkhSeACTL8XMGui7VfYrhxbkV/1sDsaXgbhEFin:Sx0xLbOKfVpfSEXwwf7Vfwh1kpOjXgbutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1AD1402156FC6D8BACBEFD7357C2A1F7A2601E098901112AB06B0EF177D5C19B3D216D8sha3_384: 48395b9e9b02fed029ef5405757ba5ad5a8c5cac7c1606dddc54ba5c766c7c9321104c6fd412f65f071bb14467604112ep_bytes: 60e80000000058055a0b00008b3003f0timestamp: 2014-07-02 17:59:07

Version Info:

Translation: 0x0409 0x04b0CompanyName: XakForSecurityLegalCopyright: 94KONGProductName: DNR-CrypterFileVersion: 1.00ProductVersion: 1.00InternalName: DNR-Crypter OriginalFilename: DNR-Crypter .exe

Win32/RiskWare.VBCrypt.F also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.VBKrypt.mhnR
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.38881157
FireEye Generic.mg.8064069a331bdf01
ALYac Trojan.GenericKD.38881157
Sangfor Trojan.Win32.Inject.gen
K7AntiVirus Trojan ( 0052964f1 )
Alibaba RiskWare:Win32/VBCrypt.85dd5502
K7GW Trojan ( 0052964f1 )
Cybereason malicious.9c4978
BitDefenderTheta AI:Packer.98BDF49E20
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/RiskWare.VBCrypt.F
TrendMicro-HouseCall TROJ_GEN.R002H0CB322
Kaspersky HEUR:Trojan.Win32.Inject.gen
BitDefender Trojan.GenericKD.38881157
NANO-Antivirus Riskware.Win32.VB.dbyotg
ViRobot Trojan.Win32.Z.Wacapew.196096.A
Avast FileRepMalware
Tencent Win32.Trojan.Inject.Dxwe
Emsisoft Trojan.GenericKD.38881157 (B)
Comodo Malware@#2lvmx75bs7fx6
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Sophos Mal/Generic-R
Ikarus Trojan.Win32.Injector
Avira TR/Spy.196096.52
MAX malware (ai score=86)
Antiy-AVL Trojan/Generic.ASMalwS.ADE0DB
Gridinsoft Ransom.Win32.Zbot.sa
ZoneAlarm HEUR:Trojan.Win32.Inject.gen
GData Trojan.GenericKD.38881157
Cynet Malicious (score: 100)
McAfee Artemis!8064069A331B
APEX Malicious
Rising Trojan.Inject!8.103 (CLOUD)
Yandex Trojan.GenAsa!LN11V9fuVPE
SentinelOne Static AI – Malicious PE
Fortinet Riskware/RiskWare_VBCrypt
AVG FileRepMalware
Panda Trj/Chgt.D
CrowdStrike win/malicious_confidence_60% (W)

How to remove Win32/RiskWare.VBCrypt.F?

  • 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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Paul Valéry

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