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
  • CAPE extracted potentially suspicious content
  • 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: 730D699E7F4D0D38D003.mlw
path: /opt/CAPEv2/storage/binaries/b25b9eab4aca4a8944691a8a9169c7af1118f122077597e235b10c74296d3c87
crc32: 4389990E
md5: 730d699e7f4d0d38d0032ce73fbccb45
sha1: 0b37b43aa7c579ea42748fd6a906a5f76e4cd73e
sha256: b25b9eab4aca4a8944691a8a9169c7af1118f122077597e235b10c74296d3c87
sha512: 82dcc8f10ac1087396a38b4d4dbb35a2028e430b81aa585bd3e291da8d72542c9f2a1bfc9f1b3f95ef13753d84d7d264364aaf3f15e4acea0a8a79e57fe05f58
ssdeep: 12288:gFzu97dt6QUab645KIBskh6XFRbf0ez0npM4dl0v5Jd1:gFzu97j6QUG645KFkh6XFRbf0ezEM4da
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16F94BE8A731CDE52C83A3BFB1A69B18775609D2E696AE14F24348F2F31D7DB741CA140
sha3_384: 18f4a3a082c60fff610f1c65235e18c642070c8cb350fe5761df294c3b2f82e6fdd2507c9ce487ef6e5290f9446ea131
ep_bytes: d2d78a25828e3ea2875f0733451c6f89
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
tehtrisGeneric.Malware
DrWebTrojan.PackedENT.192
CynetMalicious (score: 100)
SkyhighBehavesLike.Win32.RAHack.gc
McAfeeTrojan-FVOQ!730D699E7F4D
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.Kryptik.Win32.3766585
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0001b3411 )
K7GWTrojan ( 0001b3411 )
Cybereasonmalicious.aa7c57
ArcabitGeneric.Dacic.304514EE.A.5893F581
BitDefenderThetaGen:NN.ZexaF.36680.B83@aSUsTC
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.HHBK
APEXMalicious
ClamAVWin.Packed.Razy-9786051-0
KasperskyVHO:Trojan.Win32.Copak.gen
BitDefenderGeneric.Dacic.304514EE.A.5893F581
NANO-AntivirusTrojan.Win32.Kryptik.foobtk
MicroWorld-eScanGeneric.Dacic.304514EE.A.5893F581
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Kryptik.gify
EmsisoftGeneric.Dacic.304514EE.A.5893F581 (B)
F-SecureTrojan.TR/Patched.Ren.Gen
VIPREGeneric.Dacic.304514EE.A.5893F581
SophosMal/Inject-GJ
IkarusTrojan.Patched
JiangminTrojan.Generic.emepe
WebrootW32.Trojan.Gen
GoogleDetected
AviraTR/Patched.Ren.Gen
Antiy-AVLGrayWare/Win32.Kryptik.gifq
Kingsoftmalware.kb.a.999
XcitiumTrojWare.Win32.Kryptik.TLS@812zm8
MicrosoftTrojan:Win32/Barys.GMA!MTB
GDataWin32.Trojan.PSE.109W4IM
VaristW32/Dacic.E.gen!Eldorado
Acronissuspicious
VBA32Trojan.Khalesi
ALYacGeneric.Dacic.304514EE.A.5893F581
TACHYONTrojan/W32.Selfmod
Cylanceunsafe
PandaTrj/Genetic.gen
RisingTrojan.Kryptik!1.B34D (CLASSIC)
YandexTrojan.Agent!RRuFJhSd6qY
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.GIFQ!tr
AVGWin32:TrojanX-gen [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

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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