Backdoor:MSIL/AsyncRAT.N!MTB malicious file

The Backdoor:MSIL/AsyncRAT.N!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 Backdoor:MSIL/AsyncRAT.N!MTB virus can do?

Authenticode signature is invalid
Anomalous .NET characteristics

How to determine Backdoor:MSIL/AsyncRAT.N!MTB?


File Info:
name: D11D37BD7F724FAAB3D7.mlw
path: /opt/CAPEv2/storage/binaries/23458c26e1cc6ffce4b5844b21b02c049eed0cd0327dda52fe52515e5d3445de
crc32: F9B060C2
md5: d11d37bd7f724faab3d726917378fc89
sha1: 645f40e2c19480c08ed5796ffc2f725f7cd35283
sha256: 23458c26e1cc6ffce4b5844b21b02c049eed0cd0327dda52fe52515e5d3445de
sha512: 52661a1ef73068331c43098ce9fc7f238c6438b064bc28bc95647b7ddf3e2991ca4242b6cc0d91eb0447a3bda1a16221494e46113fff06938ee22d0155f3df04
ssdeep: 768:2mJI1sxutwf0rp1S7k9lYAT9GKdQ9jGYl8RhT9:2tuqwf0vS4YKRQ9ydvT9
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11F132B89B79F5110C5FEB6B15FA7E20002306A93966BDB2E8CC4059B3B5FBD146849F3
sha3_384: a8363acb456126d5dd9847103de8d86d7c85163253335fde7eddcd03c629e08740cbb552c9fd6919a3df887096ef3c98
ep_bytes: ff250020400000000000000000000000
timestamp: 2023-04-27 10:21:54

Version Info:
Translation: 0x0000 0x04b0
FileDescription:  
FileVersion: 0.0.0.0
InternalName: payload.exe
LegalCopyright:  
OriginalFilename: payload.exe
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

Backdoor:MSIL/AsyncRAT.N!MTB also known as:

AVG	Win32:DropperX-gen [Drp]
MicroWorld-eScan	IL:Trojan.MSILZilla.25629
CAT-QuickHeal	Trojan.Generic.TRFH713
McAfee	GenericRXRO-DU!D11D37BD7F72
Malwarebytes	Trojan.ShellCode
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 700000121 )
K7GW	Trojan ( 700000121 )
CrowdStrike	win/malicious_confidence_100% (D)
VirIT	Trojan.Win32.Genus.LTV
Cyren	W32/MSIL_Agent.CDE.gen!Eldorado
Symantec	Trojan Horse
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Agent.BTN
Cynet	Malicious (score: 100)
APEX	Malicious
ClamAV	Win.Infostealer.XWorm-9941708-0
Kaspersky	HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender	IL:Trojan.MSILZilla.25629
Avast	Win32:DropperX-gen [Drp]
Tencent	Trojan-Ransom.Msil.Blocker.16000561
Sophos	ML/PE-A
F-Secure	Trojan:W32/XwormRAT.A
DrWeb	Trojan.MulDrop21.25446
VIPRE	IL:Trojan.MSILZilla.25629
McAfee-GW-Edition	BehavesLike.Win32.Generic.pm
Trapmine	malicious.high.ml.score
FireEye	Generic.mg.d11d37bd7f724faa
Emsisoft	IL:Trojan.MSILZilla.25629 (B)
SentinelOne	Static AI – Malicious PE
GData	MSIL.Backdoor.SiRAT.A
Avira	TR/Dropper.Gen
MAX	malware (ai score=88)
Antiy-AVL	Trojan[Ransom]/MSIL.Blocker
Arcabit	IL:Trojan.MSILZilla.D641D
ZoneAlarm	HEUR:Trojan-Ransom.MSIL.Blocker.gen
Microsoft	Backdoor:MSIL/AsyncRAT.N!MTB
Google	Detected
AhnLab-V3	Trojan/Win.HM.C4924593
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZemsilF.36164.cm0@aCNTT8p
ALYac	IL:Trojan.MSILZilla.25629
VBA32	Malware-Cryptor.MSIL.AgentTesla.Heur
Cylance	unsafe
Panda	Trj/GdSda.A
Rising	Backdoor.XWorm!1.E1F9 (CLASSIC)
Ikarus	Trojan.MSIL.Agent
Fortinet	MSIL/Agent.BTN!tr
DeepInstinct	MALICIOUS

How to remove Backdoor:MSIL/AsyncRAT.N!MTB?

Backdoor:MSIL/AsyncRAT.N!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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