Categories: Trojan

Trojan:MSIL/AsyncRat.ASY!MTB (file analysis)

The Trojan:MSIL/AsyncRat.ASY!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:MSIL/AsyncRat.ASY!MTB virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Deletes executed files from disk
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:MSIL/AsyncRat.ASY!MTB?


File Info:

name: 0CFB24BCC9548CD55EAB.mlwpath: /opt/CAPEv2/storage/binaries/363e95440845043ff10489e0ead5c32cd9bcea0685b083c210a48b129a16a7e3crc32: 9F8666C0md5: 0cfb24bcc9548cd55eabbd3bc53bb0edsha1: c960b6dcb5c3d3d5519bb261a8c7d2abbfef8bd3sha256: 363e95440845043ff10489e0ead5c32cd9bcea0685b083c210a48b129a16a7e3sha512: c1c0ccda2d0c831b58fb797728e8bf81a72073d29f7e924de3a6d3e45f0b756b125776921e42623ed6b6d5a5c6462e30ef688374ccd627f985e17f748fa09e85ssdeep: 49152:acbz6U33Ip1AhFMVQX90G2NG8qFWmBN3k3cIailm+ZGN7:acbXop1gMVQN0G2N7MWmBN3kMym+Zetype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B5851211B9C18971E4B216314BF09671AF3B7C701B7A899B478C9E2E8B778C1DA35B13sha3_384: 9cbb790e11f04693fbc16db2981b5f77ee04f9b92b67c0ab20ee47114ac58be7fe0fc7e6135392647cdfeac4595b2e2fep_bytes: e8dc040000e978feffffe98a46000055timestamp: 2023-08-01 09:26:15

Version Info:

0: [No Data]

Trojan:MSIL/AsyncRat.ASY!MTB also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Zenpak.tspc
MicroWorld-eScan IL:Trojan.MSILZilla.27192
FireEye Generic.mg.0cfb24bcc9548cd5
CAT-QuickHeal Trojan.MSIL
ALYac IL:Trojan.MSILZilla.27192
Malwarebytes Backdoor.TelegramBot.MSIL.Generic
Zillya Trojan.Zenpak.Win32.19996
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:MSIL/Injuke.3c536069
VirIT Trojan.Win64.MSIL_Heur.A
Cyren W64/MSIL_Tiny.AF.gen!Eldorado
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/TrojanDownloader.Agent.PCO
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky UDS:Trojan.MSIL.Injuke.gen
BitDefender IL:Trojan.MSILZilla.27192
Avast Win64:DropperX-gen [Drp]
Tencent Msil.Trojan-Downloader.Ader.Edhl
Emsisoft IL:Trojan.MSILZilla.27192 (B)
F-Secure Trojan.TR/Dldr.Agent.vcwne
DrWeb Trojan.InjectNET.14
VIPRE IL:Trojan.MSILZilla.27192
TrendMicro TROJ_GEN.R002C0DHT23
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Sophos Mal/Generic-S
SentinelOne Static AI – Suspicious PE
GData IL:Trojan.MSILZilla.27192
Avira TR/Dldr.Agent.nuvje
Arcabit IL:Trojan.MSILZilla.D6A38
ZoneAlarm UDS:Trojan.MSIL.Injuke.gen
Microsoft Trojan:MSIL/AsyncRat.ASY!MTB
McAfee Artemis!0CFB24BCC954
MAX malware (ai score=83)
VBA32 Trojan.Zenpak
Cylance unsafe
TrendMicro-HouseCall TROJ_GEN.R002C0DHT23
Ikarus Trojan-Downloader.MSIL.Agent
Fortinet MSIL/Agent.PCO!tr.dldr
AVG Win64:DropperX-gen [Drp]
DeepInstinct MALICIOUS

How to remove Trojan:MSIL/AsyncRat.ASY!MTB?

  • 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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