Trojan

About “MSIL/TrojanDropper.Agent.ACE” infection

Malware Removal

The MSIL/TrojanDropper.Agent.ACE 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.ACE 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
  • .NET file is packed/obfuscated with SmartAssembly
  • Authenticode signature is invalid
  • Anomalous .NET characteristics

How to determine MSIL/TrojanDropper.Agent.ACE?


File Info:

name: 695803AA69736A64BD2A.mlw
path: /opt/CAPEv2/storage/binaries/b7a824448b38598262ce9e0198d61ba2382727e85e938a29e6fa17618e855163
crc32: 9DB07644
md5: 695803aa69736a64bd2a50dbcaa1b42f
sha1: ddc0f7a089f86fb0ed52acb354bc2ebfd9524a6b
sha256: b7a824448b38598262ce9e0198d61ba2382727e85e938a29e6fa17618e855163
sha512: 05d0805ffd16fb949784f6d6c0848029b14bff1fbd4e7efb6ca769343454242679b7c45c715926d849fc32ca8d60e064c701286e39e0ee71c05746a2aa632d2e
ssdeep: 384:wV09oJvTQlqTkKsfN2nZc743ycno5D4PQyIEOov0qwZ6AfUs4VLkZ0EfVP3mkz:J9oJvYqTknNF4ivD4VqoyQAss4p+
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C0E24B4167A8CBA3E9BE47B8DCB6135047B1E126562AF79F0D8850FC4EA33D949113A3
sha3_384: de8acb33a8e6ab9ceca66d639848803ca5087e46a0dd28e1f839c952a3ad45f1d05fee181c0ec53a4b40fd047b530fc0
ep_bytes: ff250020400000000000000000000000
timestamp: 2011-08-07 18:53:05

Version Info:

Translation: 0x0000 0x04b0

MSIL/TrojanDropper.Agent.ACE also known as:

tehtrisGeneric.Malware
MicroWorld-eScanGen:Variant.MSILPerseus.46802
FireEyeGeneric.mg.695803aa69736a64
McAfeeRDN/Generic Dropper
CylanceUnsafe
SangforSuspicious.Win32.Save.a
BitDefenderGen:Variant.MSILPerseus.46802
BitDefenderThetaGen:NN.ZemsilF.34806.bmW@aqB06ue
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/TrojanDropper.Agent.ACE
ClamAVWin.Malware.Zpevdo-9950498-0
KasperskyHEUR:Trojan.Win32.Generic
Ad-AwareGen:Variant.MSILPerseus.46802
EmsisoftGen:Variant.MSILPerseus.46802 (B)
VIPREGen:Variant.MSILPerseus.46802
McAfee-GW-EditionBehavesLike.Win32.Generic.nh
SentinelOneStatic AI – Malicious PE
SophosGeneric ML PUA (PUA)
APEXMalicious
AviraTR/Dropper.MSIL.Gen
MicrosoftTrojan:Win32/Wacatac.B!ml
GDataGen:Variant.MSILPerseus.46802
CynetMalicious (score: 99)
ALYacGen:Variant.MSILPerseus.46802
MAXmalware (ai score=89)
IkarusTrojan-Dropper.MSIL.Agent
Cybereasonmalicious.a69736

How to remove MSIL/TrojanDropper.Agent.ACE?

MSIL/TrojanDropper.Agent.ACE 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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