Categories: Trojan

What is “Trojan.Win32.Matanbuchus”?

The Trojan.Win32.Matanbuchus 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.Matanbuchus virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Authenticode signature is invalid
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • CAPE detected the Alfonoso malware family
  • Attempts to access Bitcoin/ALTCoin wallets
  • Harvests cookies for information gathering
  • Harvests credentials from local FTP client softwares
  • Collects information to fingerprint the system

How to determine Trojan.Win32.Matanbuchus?


File Info:

name: C20EBD45230C8598BE40.mlwpath: /opt/CAPEv2/storage/binaries/8cb8376dd2f5c4e1125688ea54823f0a9d2b0975b5d6cf1769f7e731b2d008c7crc32: 81483A2Bmd5: c20ebd45230c8598be404a0bed4c7496sha1: 0755eb674acc85c9c534d4370d247c24b1221d8csha256: 8cb8376dd2f5c4e1125688ea54823f0a9d2b0975b5d6cf1769f7e731b2d008c7sha512: 61571a69edef4d40aae7b3fbbe8b3127f786162ee48db35a6224c74d5296ce5c1cfaa0bdf52502fa002ace4ad6557c488a699a0f0e13aaa4a7628f02a000b260ssdeep: 12288:F7vT8cGUCZmxIwNjVGCXZqmmJUyJJHkdIUnjoqhNYw4d:Fz4BUCZmxIw1VGCXZ5mJpkdZnBhutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T134C4BE17E6428076E4632430265D9B7649BD76300A2655BBF3C42E2D9EF02F2AB35F37sha3_384: c7e7bacc83f26bd51de36e61220ffd1c88970cd0579e188f10f4ac0e351045ce337d0d1a0c5fe4254a4c93cc56d86c4aep_bytes: e883040000e974feffff558bec81ec24timestamp: 2021-11-19 13:33:03

Version Info:

0: [No Data]

Trojan.Win32.Matanbuchus also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Matanbuchus.4!c
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.32153
MicroWorld-eScan Trojan.GenericKDZ.80490
FireEye Generic.mg.c20ebd45230c8598
CAT-QuickHeal Trojan.GenericRI.S25772650
ALYac Trojan.GenericKDZ.80490
Cylance Unsafe
Zillya Trojan.Matanbuchus.Win32.6
Sangfor Trojan.Win32.Save.a
K7AntiVirus Password-Stealer ( 005723d21 )
Alibaba TrojanPSW:Win32/Phoenix.55c42c26
K7GW Password-Stealer ( 005723d21 )
BitDefenderTheta Gen:NN.ZexaF.34232.IuW@a8iF7khi
Cyren W32/Agent.DJJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/PSW.Agent.OKX
TrendMicro-HouseCall TROJ_GEN.R002C0DB322
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Matanbuchus.gen
BitDefender Trojan.GenericKDZ.80490
Tencent Malware.Win32.Gencirc.10cf9493
Ad-Aware Trojan.GenericKDZ.80490
Emsisoft Trojan.GenericKDZ.80490 (B)
TrendMicro TROJ_GEN.R002C0DB322
McAfee-GW-Edition BehavesLike.Win32.Generic.hh
Sophos Mal/Generic-S
GData Win32.Trojan-Stealer.Phoenix.B
Jiangmin Trojan.Matanbuchus.c
Avira HEUR/AGEN.1213248
Antiy-AVL Trojan/Generic.ASMalwS.34D5BA1
Arcabit Trojan.Generic.D13A6A
ViRobot Trojan.Win32.Z.Matanbuchus.558592.BI
ZoneAlarm HEUR:Trojan.Win32.Matanbuchus.gen
Microsoft PWS:MSIL/Phoenix.GG!MTB
AhnLab-V3 Trojan/Win.PWSX-gen.R460088
McAfee GenericRXRF-IW!C20EBD45230C
MAX malware (ai score=87)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Spyware.PasswordStealer
APEX Malicious
Rising Stealer.Agent!8.C2 (CLOUD)
Yandex Trojan.Matanbuchus!c5oEXEXSuu8
SentinelOne Static AI – Suspicious PE
Fortinet W32/Agent.OKX!tr
AVG Win32:MalwareX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_70% (W)
MaxSecure Trojan.Malware.128062514.susgen

How to remove Trojan.Win32.Matanbuchus?

  • 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.
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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