Malware

Troj/VB-KVR malicious file

Malware Removal

The Troj/VB-KVR 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 Troj/VB-KVR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Troj/VB-KVR?


File Info:

name: DEC19FF8AA14006C06FB.mlw
path: /opt/CAPEv2/storage/binaries/c2f2833d2bccd0cc2f7595770b9efe19ad4c2a2d658744077d4bdc43c78a262f
crc32: AA1AB7A8
md5: dec19ff8aa14006c06fb64a35e860130
sha1: 5e4301722a10f25ae0cb837cdeec3d7dcc661b93
sha256: c2f2833d2bccd0cc2f7595770b9efe19ad4c2a2d658744077d4bdc43c78a262f
sha512: e86ec12ac8cae60e348bee9ed14f4f6b96596b01dbddabc8e7e307f448dd61251a0a357a275af4d32d5402957d4bf317a1054c224a7c18103706c2ba1953ac7c
ssdeep: 1536:mbx8a7vst+SbtS0SIImNMlsCSZxIG+UkHo8p9yM:+vzRflo8p9y
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11AF3B53EB24A1866DB08B239336BC7D715D778890B5F5A8767B463BD9C28F102C21B53
sha3_384: 779fe8145ff0d5141aded71c65885690e5b1724b6b0230896d667fb7e4a2ffee8762d2199f8b0bc7835f3cb24a67b7ee
ep_bytes: 68a0114000e8f0ffffff000000000000
timestamp: 2010-12-23 04:15:48

Version Info:

0: [No Data]

Troj/VB-KVR also known as:

BkavW32.AIDetectMalware
DrWebTrojan.Packed.21297
MicroWorld-eScanGen:Variant.Barys.431203
ClamAVWin.Trojan.Changeup-6169544-0
ALYacGen:Variant.Barys.431203
MalwarebytesGeneric.Worm.AutoRun.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusTrojan ( 001f4fd51 )
K7GWTrojan ( 001f4fd51 )
Cybereasonmalicious.8aa140
BitDefenderThetaAI:Packer.45AB16B61E
VirITTrojan.Win32.Shiru.AY
CyrenW32/VBKrypt.BIA.gen!Eldorado
SymantecW32.Changeup!gen20
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/AutoRun.VB.XY
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.VBNA.brlr
BitDefenderGen:Variant.Barys.431203
NANO-AntivirusTrojan.Win32.Mlw.iejaqv
AvastWin32:AutoRun-BSJ [Trj]
TencentWorm.Win32.Wbna .16000410
EmsisoftGen:Variant.Barys.431203 (B)
F-SecureTrojan:W32/Vbkrypt.D
BaiduWin32.Worm.AutoRun.cj
VIPREGen:Variant.Barys.431203
McAfee-GW-EditionBehavesLike.Win32.VBObfus.cz
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.dec19ff8aa14006c
SophosTroj/VB-KVR
SentinelOneStatic AI – Malicious PE
GDataWin32.Trojan.PSE.W8YF7G
JiangminWorm/VBNA.gxfn
AviraTR/Patched.Ren.Gen
MAXmalware (ai score=80)
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumTrojWare.Win32.VB.X@2i170u
ArcabitTrojan.Barys.D69463
ViRobotTrojan.Win32.A.VBKrypt.61440.FF
ZoneAlarmWorm.Win32.VBNA.brlr
MicrosoftTrojanDownloader:Win32/Purora
GoogleDetected
AhnLab-V3Worm/Win.VBNA.C5398769
McAfeeVBObfus.dq
TACHYONTrojan/W32.VB-Agent.167936.EV
VBA32SScope.Trojan.VBRA.2842
Cylanceunsafe
PandaTrj/Genetic.gen
RisingTrojan.Win32.VBCode.cbu (CLASSIC)
IkarusTrojan-Dropper
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBKrypt.AGW!tr
AVGWin32:AutoRun-BSJ [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Troj/VB-KVR?

Troj/VB-KVR 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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