Categories: Malware

What is “VirTool:Win32/VBInject.IH”?

The VirTool:Win32/VBInject.IH 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 VirTool:Win32/VBInject.IH virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Code injection with CreateRemoteThread in a remote process
  • Sniffs keystrokes
  • A process attempted to delay the analysis task by a long amount of time.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks for the presence of known devices from debuggers and forensic tools
  • Creates known SpyNet mutexes and/or registry changes.

How to determine VirTool:Win32/VBInject.IH?


File Info:

crc32: 12A8443Bmd5: 63ac09b7cb588a20c4797ef6bdb73cbfname: 63AC09B7CB588A20C4797EF6BDB73CBF.mlwsha1: d77278b6165a9f4b3efda69fef8d7c9a670a538fsha256: dd80096a2a9a428668a2c54250de0135d6cc582d7998a234c9bf72d11914d875sha512: 768df19fe80ece46884e69b55d2b3f9e4a05c41c1a9c421ea14aa722e9e1269e87bee73614affbd66e187c06725d73acc26d6d752a41a5d9b1fd701048950e5essdeep: 6144:NxsrT06KTkczgAycVX05zGul2RZvPEZpD5wxBUPr/93Lczd6pEzOze5AgrXo2mM:mOTkcByAGGU2nERPh3sOze5RLEHxtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

Translation: 0x0409 0x04b0InternalName: MSzWiBFWFileVersion: 15.356.0559CompanyName: BdjProductName: AysCProductVersion: 15.356.0559OriginalFilename: MSzWiBFW.exe

VirTool:Win32/VBInject.IH also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.Heur.Gm0@dDP5e5gO
FireEye Generic.mg.63ac09b7cb588a20
McAfee Generic VB.nu
Cylance Unsafe
VIPRE VirTool.Win32.Vbinder.gen.g (v)
Sangfor Malware
K7AntiVirus Trojan ( 004bcce41 )
BitDefender Gen:Trojan.Heur.Gm0@dDP5e5gO
K7GW Trojan ( 004bcce41 )
Cybereason malicious.7cb588
BitDefenderTheta AI:Packer.E1FE5E821C
Cyren W32/VBTrojan.17!Generic
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.ENW
Avast Win32:dUmPeX [Susp]
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.VBKrypt.ctqshu
Rising Dropper.Generic!8.35E (TFE:4:2kveQgEnXFU)
Ad-Aware Gen:Trojan.Heur.Gm0@dDP5e5gO
Emsisoft Gen:Trojan.Heur.Gm0@dDP5e5gO (B)
Comodo Packed.Win32.MUPX.Gen@24tbus
F-Secure Packed:W32/Vbcrypt.N
DrWeb Trojan.Inject.59848
McAfee-GW-Edition BehavesLike.Win32.Trojan.hc
SentinelOne Static AI – Malicious PE
Sophos Mal/Generic-S
APEX Malicious
Avira TR/Dropper.Gen
MAX malware (ai score=89)
Antiy-AVL Trojan/Win32.AGeneric
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft VirTool:Win32/VBInject.IH
Arcabit Trojan.Heur.ED10F61
AhnLab-V3 Trojan/Win32.VBKrypt.C155058
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Trojan.Heur.Gm0@dDP5e5gO
Cynet Malicious (score: 100)
TotalDefense Win32/VBKrypt.AH!generic
Acronis suspicious
VBA32 Malware-Cryptor.VB.gen.1
ALYac Gen:Trojan.Heur.Gm0@dDP5e5gO
Malwarebytes Malware.Heuristic.1003
Panda Trj/CI.A
Tencent Win32.Trojan.Generic.Woqe
Yandex Trojan.GenAsa!Zu/EpK0Mv+8
Ikarus Trojan.Win32.VBKrypt
eGambit Unsafe.AI_Score_99%
Fortinet W32/Refroso.DZP!tr
AVG Win32:dUmPeX [Susp]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)

How to remove VirTool:Win32/VBInject.IH?

  • 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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