Malware

How to remove “MSIL/Agent.BC”?

Malware Removal

The MSIL/Agent.BC 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.BC virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • 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
  • Authenticode signature is invalid

How to determine MSIL/Agent.BC?


File Info:

name: 7121936AEDA04D491ADE.mlw
path: /opt/CAPEv2/storage/binaries/584c52431d5eaac966c4d6db1382c0fd96c28e3bcd1cb9301b0b60806e9c42d9
crc32: 1DE56954
md5: 7121936aeda04d491adea14cfa9d2908
sha1: a59922f1d96906c82264ae0e963d70436d2b496d
sha256: 584c52431d5eaac966c4d6db1382c0fd96c28e3bcd1cb9301b0b60806e9c42d9
sha512: ace9289185b7f5ea59b3f3f5303288af2963efb1bb12e4e001f5106118d1a3ee06979b185ae2c2be30b1e6fd7f9d0a49daba5d053269f5de8eb95da7a5e580c3
ssdeep: 384:iLMSr4jnWlJ4miIAdmWR6Y7FUwUvJzOLn14c5FFas5WMarUpAwD4LW2dKnK3neQJ:iQSr4AirFGxOnp53agpELrKnKOQ9X
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B7D26B8673D4CA72C69CBBBA885315880370CB5A7603CB675CA4B59E0D933CE7F41D8A
sha3_384: b86ba4a52486b3f50a84acc1e3c215c15feed64528fda0382e8204eb9f2ebe717aa443b964c9982fcfefabee672ae9b8
ep_bytes: ff250020400000000000000000000000
timestamp: 2021-11-13 18:45:39

Version Info:

Translation: 0x0000 0x04b0
FileDescription:
FileVersion: 1.2.3.4
InternalName: d4t4.exe
LegalCopyright: Copyright Jack Carteman
OriginalFilename: d4t4.exe
ProductVersion: 1.2.3.4
Assembly Version: 4.5.1.3

MSIL/Agent.BC also known as:

LionicTrojan.Win32.Generic.4!c
MicroWorld-eScanTrojan.GenericKD.38199669
FireEyeGeneric.mg.7121936aeda04d49
ALYacTrojan.GenericKD.38199669
CylanceUnsafe
K7AntiVirusTrojan ( 001d79d41 )
AlibabaTrojan:MSIL/Rebhip.11429b1b
K7GWTrojan ( 001d79d41 )
Cybereasonmalicious.1d9690
BitDefenderThetaGen:NN.ZemsilF.34062.bm0@aWnj07i
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Agent.BC
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 99)
KasperskyUDS:Trojan.Multi.GenericML.xnet
BitDefenderTrojan.GenericKD.38199669
Ad-AwareTrojan.GenericKD.38199669
SophosMal/Generic-S
TrendMicroTROJ_GEN.R002C0WL921
McAfee-GW-EditionArtemis!Trojan
EmsisoftTrojan.GenericKD.38199669 (B)
GDataTrojan.GenericKD.38199669
eGambitUnsafe.AI_Score_99%
AviraTR/Dropper.Gen
GridinsoftRansom.Win32.Wacatac.sa
MicrosoftTrojan:Win32/Wacatac.B!ml
McAfeeArtemis!7121936AEDA0
MAXmalware (ai score=84)
TrendMicro-HouseCallTROJ_GEN.R002C0WL921
SentinelOneStatic AI – Malicious PE
FortinetMSIL/Agent.BC!worm
WebrootW32.Trojan.Gen
AVGWin32:Malware-gen
CrowdStrikewin/malicious_confidence_90% (W)

How to remove MSIL/Agent.BC?

MSIL/Agent.BC 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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