Categories: Trojan

MSIL/TrojanDropper.Agent.AYE malicious file

The MSIL/TrojanDropper.Agent.AYE 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.Agent.AYE virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Anomalous .NET characteristics
  • Created a process from a suspicious location

How to determine MSIL/TrojanDropper.Agent.AYE?


File Info:

name: 8FF978049AC9C4EF23E7.mlwpath: /opt/CAPEv2/storage/binaries/b059824d0ee39a09dea61d74adc6b412434a9c1fd628141ee4643d98da65a741crc32: 8E33CBC2md5: 8ff978049ac9c4ef23e757ddc6931a68sha1: 421299e24861c20a06b3439437f063f375714aa7sha256: b059824d0ee39a09dea61d74adc6b412434a9c1fd628141ee4643d98da65a741sha512: 331a74ea2916e32553e7c7fd9ed181bcb489e3ef029e5cbb77e88dc1e3ba3c511aab9041edd54e7bef56ac85dae730793ef477afbd928e2d54b4c279e82d5c2assdeep: 384:2zRqSb07LLTVZIb5XVrrEcxIgJtFXVrtEcxIpXAYRkq/BRdXVrrEcxIlJC48k/p/:4hb2RaGyGlAYRtGlJC488aYtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F7C27C1646A74671C6C94A3DC8AFF26336BCF923D0F7966977A41D134E002A3C573A2Asha3_384: 20a8bde4be5eb556c989322dca1270de93efabf5849294fdbf839170f2b5c2a4ba5c1b773fdaff2939749fe93f699a2aep_bytes: ff250020400000000000000000000000timestamp: 2020-05-04 14:56:47

Version Info:

FileDescription: FileVersion: 1.0.0.0InternalName: DupperClient.exeLegalCopyright: Copyright © 2020OriginalFilename: DupperClient.exeProductName: DupperClientProductVersion: 1.0.0.0Assembly Version: 1.0.0.0Translation: 0x0000 0x04b0

MSIL/TrojanDropper.Agent.AYE also known as:

Lionic Trojan.Win32.Generic.lm6x
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen.28857
FireEye Generic.mg.8ff978049ac9c4ef
Cylance Unsafe
Zillya Dropper.Agent.Win32.462763
Sangfor Trojan.Win32.Generic.ky
K7AntiVirus Trojan ( 004b1ef01 )
Alibaba Trojan:MSIL/DNetDrp.02848b3e
K7GW Trojan ( 004b1ef01 )
Cybereason malicious.49ac9c
BitDefenderTheta Gen:NN.ZemsilF.34294.bm0@a0IpV@l
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.AYE
TrendMicro-HouseCall TROJ_GEN.R002C0PIG21
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Comet.cwybmo
Avast Win32:DropperX-gen [Drp]
Sophos Mal/Generic-R + Troj/DNetDrp-AM
Comodo Worm.MSIL.Generic.A@495g2n
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0PIG21
McAfee-GW-Edition PWS-Zbot.gen.gt
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.exymg
Avira TR/Dropper.MSIL.Gen
Antiy-AVL Trojan/Generic.ASMalwS.306B172
Microsoft Backdoor:Win32/Bladabindi!ml
Cynet Malicious (score: 99)
McAfee PWS-Zbot.gen.gt
VBA32 TScope.Trojan.MSIL
APEX Malicious
Tencent Win32.Trojan.Generic.Egyr
Yandex Trojan.DR.Agent!HSvZxkHOJ4c
Ikarus Trojan-Spy.Agent
MaxSecure Trojan.Malware.7164915.susgen
Fortinet MSIL/Dropper.PKC!tr
AVG Win32:DropperX-gen [Drp]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove MSIL/TrojanDropper.Agent.AYE?

  • 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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