Malware

MSIL/Agent_AGen.KB malicious file

Malware Removal

The MSIL/Agent_AGen.KB 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What MSIL/Agent_AGen.KB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine MSIL/Agent_AGen.KB?


File Info:

name: C2C1313DC5FED7DAB91F.mlw
path: /opt/CAPEv2/storage/binaries/2cd3f25f1560fada00eaaad8dc489a8d821219ab7e77bb8c8a2c64a2e9f65d74
crc32: 7AB776A8
md5: c2c1313dc5fed7dab91f8e972d448c1e
sha1: 57742ba4d380661461d40404a93f319f7e98c8a6
sha256: 2cd3f25f1560fada00eaaad8dc489a8d821219ab7e77bb8c8a2c64a2e9f65d74
sha512: 1bee8255b9bec3dd0f9a397e7de924b27038c81120682631205c76f0d6faf7496ca29aafb7fa4fcbd5199aa0a89e40314b80e07be100c2f551f4da97f4b1a064
ssdeep: 3072:5ainNIq2YyDoeYQSHS29h5Qgd34EphsnjiKksDyS4VUyn0fI2BAgUhvw2QUGQoDH:5aLxmaqAjiKksDyStyLgRUGdDBa64pK
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14194E8C7F246454CEC2B1D71123ACC905FA3ACBA9AE2295A128D7E1541F3052E57FE2F
sha3_384: a55fe4572497ab387cd881991453d17ca815db32b568b1db2045521849042dad933567c7becea357e0a6042772d4167b
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-01-26 18:41:37

Version Info:

Translation: 0x0000 0x04b0
FileDescription: njvtrviaglh
FileVersion: 1.0.0.0
InternalName: njvtrviaglh.exe
LegalCopyright: Copyright © 2021
OriginalFilename: njvtrviaglh.exe
ProductName: njvtrviaglh
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

MSIL/Agent_AGen.KB also known as:

LionicTrojan.Win32.Generic.4!c
ALYacTrojan.GenericKD.38767077
MalwarebytesMalware.AI.3943087804
SangforTrojan.MSIL.Agent.gen
CrowdStrikewin/malicious_confidence_90% (W)
SymantecTrojan Horse
ESET-NOD32a variant of MSIL/Agent_AGen.KB
APEXMalicious
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.MSIL.Agent.gen
BitDefenderTrojan.GenericKD.38767077
MicroWorld-eScanTrojan.GenericKD.38767077
Ad-AwareTrojan.GenericKD.38767077
EmsisoftTrojan.GenericKD.38767077 (B)
DrWebBackDoor.CrimsonNET.14
TrendMicroTROJ_FRS.VSNTAS22
McAfee-GW-EditionRDN/CrimsonRAT
FireEyeGeneric.mg.c2c1313dc5fed7da
SophosMal/Generic-S
GDataTrojan.GenericKD.38767077
WebrootPua.Gen
AviraHEUR/AGEN.1111978
MAXmalware (ai score=83)
ArcabitTrojan.Generic.D24F89E5
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
AhnLab-V3Trojan/Win.Generic.C4938570
McAfeeRDN/CrimsonRAT
CylanceUnsafe
TrendMicro-HouseCallTROJ_FRS.VSNTAS22
RisingTrojan.Generic/MSIL@AI.98 (RDM.MSIL:1HAvrlBk/21xOOhP2+JXLg)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/PossibleThreat
BitDefenderThetaGen:NN.ZemsilCO.34182.Aq0@ayMR46k
AVGWin32:Malware-gen
AvastWin32:Malware-gen

How to remove MSIL/Agent_AGen.KB?

MSIL/Agent_AGen.KB 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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