Malware

Barys.431203 (B) (file analysis)

Malware Removal

The Barys.431203 (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 Barys.431203 (B) 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 Barys.431203 (B)?


File Info:

name: 2126702DE9B63F49D211.mlw
path: /opt/CAPEv2/storage/binaries/938b5bc22b3c1b0c063033594d22919e443a884c647af4a92a47bc52a4154629
crc32: BD1F87BF
md5: 2126702de9b63f49d211587237354a82
sha1: 1d37dd672d74852174dd43af586b46e169262cce
sha256: 938b5bc22b3c1b0c063033594d22919e443a884c647af4a92a47bc52a4154629
sha512: 29e4993c589f0d207ce0427bc3c87744d372c2bad163f52e1ce9af3a60f23679124ef806b26a948a8730bf9d5d6d5f4fcb27e4c6865bfc1d17d34a2c2c01e98b
ssdeep: 1536:XbxGB7vst+SbtS0SIImNMlsCSZxIG+UkHo0:ovzRflo0
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T157F3B53EB24A186ADB08B239335BC7D715D778890B5F5A8767B463BD9C28F102C21B53
sha3_384: f1422daaa2816381478609bec10469746a257e8792650e70a5819724ad2e27e69f416814009dfe75bd1ace8ae046e0c1
ep_bytes: 68a0114000e8f0ffffff000000000000
timestamp: 2010-12-23 04:15:48

Version Info:

0: [No Data]

Barys.431203 (B) also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Barys.431203
FireEyeGeneric.mg.2126702de9b63f49
CAT-QuickHealTrojanDownloader.Purora
ALYacGen:Variant.Barys.431203
MalwarebytesGeneric.Worm.AutoRun.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusTrojan ( 001f4fd51 )
K7GWTrojan ( 001f4fd51 )
CrowdStrikewin/malicious_confidence_100% (W)
ArcabitTrojan.Barys.D69463
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
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.VBNA.brlr
BitDefenderGen:Variant.Barys.431203
NANO-AntivirusTrojan.Win32.Mlw.iejaqv
AvastWin32:AutoRun-BSJ [Trj]
TencentWorm.Win32.Wbna .16000410
TACHYONTrojan/W32.VB-Agent.167936.EV
EmsisoftGen:Variant.Barys.431203 (B)
BaiduWin32.Worm.AutoRun.cj
F-SecureTrojan:W32/Vbkrypt.D
DrWebTrojan.Packed.21297
VIPREGen:Variant.Barys.431203
McAfee-GW-EditionBehavesLike.Win32.VBObfus.cz
Trapminemalicious.high.ml.score
SophosTroj/VB-KVR
IkarusTrojan-Dropper
JiangminWorm/VBNA.gxfn
AviraTR/Patched.Ren.Gen
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumTrojWare.Win32.VB.X@2i170u
MicrosoftTrojanDownloader:Win32/Purora
ViRobotTrojan.Win32.A.VBKrypt.61440.FF
ZoneAlarmWorm.Win32.VBNA.brlr
GDataWin32.Trojan.PSE.W8YF7G
CynetMalicious (score: 100)
AhnLab-V3Worm/Win.VBNA.C5398769
McAfeeVBObfus.dq
MAXmalware (ai score=85)
VBA32SScope.Trojan.VBRA.2842
Cylanceunsafe
PandaTrj/Genetic.gen
RisingTrojan.Win32.VBCode.cbu (CLASSIC)
YandexTrojan.GenAsa!LeaBETo6kWM
SentinelOneStatic AI – Malicious PE
FortinetW32/VBKrypt.AGW!tr
AVGWin32:AutoRun-BSJ [Trj]
Cybereasonmalicious.de9b63
DeepInstinctMALICIOUS

How to remove Barys.431203 (B)?

Barys.431203 (B) 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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