Categories: Trojan

MSIL/TrojanDropper.Binder.EF (file analysis)

The MSIL/TrojanDropper.Binder.EF 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 MSIL/TrojanDropper.Binder.EF virus can do?

SetUnhandledExceptionFilter detected (possible anti-debug)
Creates RWX memory
Guard pages use detected – possible anti-debugging.
Dynamic (imported) function loading detected
Reads data out of its own binary image
CAPE extracted potentially suspicious content
.NET file is packed/obfuscated with Confuser
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid

How to determine MSIL/TrojanDropper.Binder.EF?


File Info:
name: 3D62BC3D7EB8BF11A444.mlwpath: /opt/CAPEv2/storage/binaries/46d3f4521781e6ce74b17a13aa95f951a5494e56a9a4d65fe946cd02958e022ecrc32: 326AACD6md5: 3d62bc3d7eb8bf11a444201057ec348dsha1: ed6ac3eed06ce9dbc33f356e9138e72290a82f82sha256: 46d3f4521781e6ce74b17a13aa95f951a5494e56a9a4d65fe946cd02958e022esha512: 4e50fde9884d6ebb5749fa35f7b7cc68e7a90ead6e92acff6e1d10eb0cecc34795f22970ac86fed8e1b9fe04cc49f87c853f33c0b5e7752a4cf4d134a5cffdd1ssdeep: 3072:IPVwtWKNfs+nIs4V+4P48vxbEgnEHoR0bT/Di8HTC+Opxbp4p8YXu+w8QYQFw4:INFKfs+F4vP5vxnfGX2aTo9Yptw8Qtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10714220853D4E351DC9669F8FBCA72C20628C3850498D9BFDA9C3A5D49FE9DC07B2687sha3_384: b31665cb56706966eb7f41a7e9c36beac4743ad586390f69f062ca67ff21648a8907ce514cecbe92d55b62ba7abea702ep_bytes: ff250020400000000000000000000000timestamp: 2022-02-25 07:55:15
Version Info:
Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: FileVersion: 1.0.0.0InternalName: mfbstub.exeLegalCopyright: LegalTrademarks: OriginalFilename: mfbstub.exeProductName: ProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/TrojanDropper.Binder.EF also known as:

Bkav	W32.AIDetectNet.01
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Heur.MSIL.Krypt.!cdmip!.2
ALYac	Gen:Heur.MSIL.Krypt.!cdmip!.2
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_60% (D)
Cyren	W32/MSIL_Troj.DV.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
tehtris	Generic.Malware
ESET-NOD32	a variant of MSIL/TrojanDropper.Binder.EF
APEX	Malicious
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Gen:Heur.MSIL.Krypt.!cdmip!.2
NANO-Antivirus	Trojan.Win32.Starter.dhxqxu
Avast	Win32:DropperX-gen [Drp]
Ad-Aware	Gen:Heur.MSIL.Krypt.!cdmip!.2
Sophos	ML/PE-A
F-Secure	Trojan.TR/Dropper.Gen
DrWeb	Trojan.MulDropNET.18
McAfee-GW-Edition	BehavesLike.Win32.Generic.dc
FireEye	Generic.mg.3d62bc3d7eb8bf11
Emsisoft	Gen:Heur.MSIL.Krypt.!cdmip!.2 (B)
SentinelOne	Static AI – Malicious PE
GData	MSIL.Packed.Kryptik.FU
Avira	TR/Dropper.Gen
MAX	malware (ai score=82)
Arcabit	Trojan.MSIL.Krypt.!cdmip!.2
ZoneAlarm	HEUR:Trojan.Win32.Generic
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Cynet	Malicious (score: 100)
Malwarebytes	MachineLearning/Anomalous.100%
Rising	Trojan.Generic/MSIL@AI.96 (RDM.MSIL:CIXVc8e7LEg2eW4buxQpXQ)
Ikarus	Trojan-Dropper.MSIL.Binder
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Dropper.B!tr
BitDefenderTheta	Gen:NN.ZemsilF.34606.mm0@aeBLJcj
AVG	Win32:DropperX-gen [Drp]
Cybereason	malicious.d7eb8b