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
  • CAPE detected the shellcode get eip malware family
  • Deletes executed files from disk
  • Yara detections observed in process dumps, payloads or dropped files

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


File Info:

name: 90790B1EBCC917DD05A4.mlw
path: /opt/CAPEv2/storage/binaries/8d99e91c613cdc6b611782826ecdb8710df78c1104a8ec2c5c9967a1fa5e05c2
crc32: 62EAE1EC
md5: 90790b1ebcc917dd05a4f2d228df3c01
sha1: 0148a00a997bd4ab7dd6087aa473150c24c0926d
sha256: 8d99e91c613cdc6b611782826ecdb8710df78c1104a8ec2c5c9967a1fa5e05c2
sha512: fdc2bd96900f997cfdb3a8fac54fb240cc8bac06a41697dbd977dd8686dbffda46e9d70a48931b32f2b5a4e0e8a8fbf23a84ec6186cf8c0e709eb694a2195f1f
ssdeep: 24576:b2XEV5toO554SdzvWbpAEaOh6XFRbf0ezEM4dmv5BJtOtEM4dmv58:YA5toO554SdzvWbpAEaQo7bf0ezj425v
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14CF4D086725CDDE2DD393F3F19B9B606A883981FE939901E5068C70B465BDF3A48F211
sha3_384: c277dc9119b86f218ab08ba0587326447ed9c7b06e063655c5982cc7b42d9b94907222539ead0c1e006a002b6cbe5406
ep_bytes: f16cc613a1357294a4e44b0566a723bf
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.139
MicroWorld-eScanDeepScan:Generic.Dacic.8952383F.A.F8977F21
ClamAVWin.Packed.Razy-9786051-0
FireEyeGeneric.mg.90790b1ebcc917dd
SkyhighBehavesLike.Win32.RAHack.bc
ALYacDeepScan:Generic.Dacic.8952383F.A.F8977F21
MalwarebytesGeneric.Malware.AI.DDS
VIPREDeepScan:Generic.Dacic.8952383F.A.F8977F21
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 0001b3411 )
K7GWTrojan ( 0001b3411 )
Cybereasonmalicious.a997bd
ArcabitDeepScan:Generic.Dacic.8952383F.A.F8977F21
BitDefenderThetaGen:NN.ZexaF.36744.W83@aSUsTC
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.HHBK
APEXMalicious
CynetMalicious (score: 100)
BitDefenderDeepScan:Generic.Dacic.8952383F.A.F8977F21
NANO-AntivirusTrojan.Win32.Kryptik.foobtk
AvastWin32:TrojanX-gen [Trj]
RisingTrojan.Kryptik!1.B34D (CLASSIC)
EmsisoftDeepScan:Generic.Dacic.8952383F.A.F8977F21 (B)
F-SecureTrojan.TR/Patched.Ren.Gen
ZillyaTrojan.Kryptik.Win32.3766585
Trapminesuspicious.low.ml.score
SophosMal/Inject-GJ
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
GoogleDetected
AviraTR/Patched.Ren.Gen
MAXmalware (ai score=87)
Antiy-AVLGrayWare/Win32.Kryptik.gifq
Kingsoftmalware.kb.a.983
XcitiumTrojWare.Win32.Kryptik.TLS@812zm8
MicrosoftTrojan:Win32/Barys.GMA!MTB
GDataWin32.Trojan.PSE.109W4IM
VaristW32/Dacic.E.gen!Eldorado
Acronissuspicious
McAfeeTrojan-FVOQ!90790B1EBCC9
TACHYONTrojan/W32.Selfmod
VBA32Trojan.Khalesi
Cylanceunsafe
PandaTrj/Genetic.gen
TencentTrojan.Win32.Kryptik.gify
YandexTrojan.Agent!RRuFJhSd6qY
IkarusTrojan.Patched
MaxSecureTrojan.Malware.121218.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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