Categories: Malware

Mal/VProtPck-B removal tips

The Mal/VProtPck-B 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 Mal/VProtPck-B virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • NtSetInformationThread: attempt to hide thread from debugger
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Mal/VProtPck-B?


File Info:

name: 1AC1869F01CD8C1E162E.mlwpath: /opt/CAPEv2/storage/binaries/48a2702a3febb35f530e0fdd11653c08480736ba9af5df28545563f8c62b1745crc32: 7385F874md5: 1ac1869f01cd8c1e162e0d56dce85a33sha1: 9d680534803b9e662c29fca3682394679fd3d232sha256: 48a2702a3febb35f530e0fdd11653c08480736ba9af5df28545563f8c62b1745sha512: 95bec4fb9ddf600c120dd505684d326bd03df991573c0a228f99476e49ee4fde9cf3310989fa441b7fecc86743bc048754af13ccf5355ddae6e3d1986f48eadassdeep: 49152:mXloIwWZuF/IPFaFPNAN1jQsy0y9r8r6b9V+e2IsYj8MLO5YFfjp1GHmFZNbKbXY:mVwFlIPFgPNAHMRI6pVkInIRMtkGQblitype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1BFD5023E7EF5891AF495193404AA0A99E3D99C43FD20266FF0207E0DDC32DD46AA725Fsha3_384: a26d5075901f4cd1920f41d5dfc9c1e9bceab208edca4e7455380fa5bcc75a772976ee31ff8330f856af4a40a3eea44bep_bytes: 3bc07421eb00db2dcc0a6400fffffffftimestamp: 1970-01-01 00:00:00

Version Info:

FileVersion: 1.2.3.0FileDescription: 小宝企点QQ群发器 - Up_dateProductName: 小宝企点QQ群发器ProductVersion: 1.2.3.0CompanyName: 易优软件LegalCopyright: 本软件版权归作者所有Comments: 作者QQ:80016630Translation: 0x0804 0x04b0

Mal/VProtPck-B also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
FireEye Generic.mg.1ac1869f01cd8c1e
McAfee GenericRXAA-AA!1AC1869F01CD
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004b94951 )
K7GW Trojan ( 004b94951 )
Cybereason malicious.4803b9
Cyren W32/ABRisk.IEEF-4548
ESET-NOD32 a variant of Win32/Packed.VProtect.B suspicious
APEX Malicious
NANO-Antivirus Virus.Win32.Gen.ccmw
Avast Win32:TrojanX-gen [Trj]
Sophos Mal/VProtPck-B
Comodo Packed.Win32.VProtect.A@4xq3f8
DrWeb Trojan.Packed.1936
McAfee-GW-Edition BehavesLike.Win32.CoinMiner.vc
Trapmine malicious.high.ml.score
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.Agent.M5839T
Microsoft Trojan:Win32/Wacatac.A!ml
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R276706
BitDefenderTheta Gen:NN.ZexaF.34742.WE0@aOOzw@pb
VBA32 BScope.Trojan.Packed
Malwarebytes Trojan.MalPack.FlyStudio
Rising Stealer.QQPass!1.648F (CLASSIC)
Ikarus Backdoor.Win32.Hupigon
MaxSecure Trojan.Malware.300983.susgen
Fortinet Riskware/Application
AVG Win32:TrojanX-gen [Trj]
CrowdStrike win/malicious_confidence_70% (W)

How to remove Mal/VProtPck-B?

  • 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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