Trojan

Trojan:Win32/Barys.GMA!MTB (file analysis)

Malware Removal

The Trojan:Win32/Barys.GMA!MTB 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 Trojan:Win32/Barys.GMA!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Creates a copy of itself
  • Deletes executed files from disk
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Barys.GMA!MTB?


File Info:

name: 635633DF264453D5F0BA.mlw
path: /opt/CAPEv2/storage/binaries/92c31e30ed61879bd52458e8f09975178da429b4527163140acce117bcd6c3e7
crc32: 4D54ECDA
md5: 635633df264453d5f0bad611f56ef72e
sha1: bdced184c8fb28b5cb650ab733f42ac0e0d64ba2
sha256: 92c31e30ed61879bd52458e8f09975178da429b4527163140acce117bcd6c3e7
sha512: 725ac4d40696842f6bb06821d888107e07a2b7fe36d8d4243dfb4bbbfbd6c4879b670b5afa88ec322064d75f28674b68cc5238b441c8bf4b8d6c860db09e9178
ssdeep: 12288:MivkLcQrMv7lK7mnSVq1gk0npM4dl0v5J:ILLMj87mnxgkEM4dmv5
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16784D0A77A4D7D25C879D3370C2AB211E9029D27DA2B536D54688F2E6833C3B85CFD90
sha3_384: b55de9a00e53419835465737d82cd96efa69c6e10070740db15901776790013e117e3ac9372a924a209d94e1786e51ff
ep_bytes: bdc0d3a7ed996720e8485eb12a0b360b
timestamp: 1971-05-16 00:00:00

Version Info:

CompanyName: Wayne J. Radburn
FileDescription: PE/COFF File Viewer
FileVersion: 0.9.9.0
InternalName: PEview
LegalCopyright: Copyright© 1997-2011 Wayne J. Radburn
OriginalFilename: PEview.exe
ProductName: PEview
ProductVersion: 0.9.9.0
Translation: 0x0409 0x04e4

Trojan:Win32/Barys.GMA!MTB also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Lazy.429004
SkyhighBehavesLike.Win32.Generic.fc
McAfeeTrojan-FVOQ!635633DF2644
MalwarebytesGeneric.Malware.AI.DDS
VIPREGen:Variant.Lazy.429004
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 0001b3411 )
K7GWTrojan ( 0001b3411 )
CrowdStrikewin/malicious_confidence_100% (D)
ArcabitTrojan.Lazy.D68BCC
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Kryptik_AGen.BGV
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Packed.Razy-9786051-0
KasperskyVHO:Trojan.Win32.Copak.gen
BitDefenderGen:Variant.Lazy.429004
NANO-AntivirusTrojan.Win32.Kryptik.foobtk
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Kryptik.gify
TACHYONTrojan/W32.Selfmod
EmsisoftGen:Variant.Lazy.429004 (B)
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebTrojan.PackedENT.111
ZillyaTrojan.Kryptik.Win32.3766585
SophosMal/Inject-GJ
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
VaristW32/Dacic.E.gen!Eldorado
AviraTR/Patched.Ren.Gen
Antiy-AVLGrayWare/Win32.Kryptik.gifq
XcitiumTrojWare.Win32.Kryptik.TLS@812zm8
MicrosoftTrojan:Win32/Barys.GMA!MTB
ZoneAlarmVHO:Trojan.Win32.Copak.gen
GDataWin32.Trojan.PSE.109W4IM
GoogleDetected
Acronissuspicious
VBA32Trojan.Khalesi
MAXmalware (ai score=83)
Cylanceunsafe
PandaTrj/Genetic.gen
RisingTrojan.Kryptik!1.B34D (CLASSIC)
YandexTrojan.Agent!RRuFJhSd6qY
IkarusTrojan.Patched
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.GIFQ!tr
BitDefenderThetaGen:NN.ZexaF.36680.y43@aazQJtd
AVGWin32:TrojanX-gen [Trj]
Cybereasonmalicious.4c8fb2
DeepInstinctMALICIOUS

How to remove Trojan:Win32/Barys.GMA!MTB?

Trojan:Win32/Barys.GMA!MTB 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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