Malware

MSIL/Chromex.A removal

Malware Removal

The MSIL/Chromex.A 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/Chromex.A virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Attempts to modify Internet Explorer’s start page
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine MSIL/Chromex.A?


File Info:

name: 145B25CA4407ADB31237.mlw
path: /opt/CAPEv2/storage/binaries/1f74389a9d3387a6e932206873b1e77bd273900161de5d62ade8e704cd40338c
crc32: DBFD9690
md5: 145b25ca4407adb31237daddf982bd28
sha1: 08bc3985eb1f1636d62ed4e12000df19240f83f9
sha256: 1f74389a9d3387a6e932206873b1e77bd273900161de5d62ade8e704cd40338c
sha512: f39efe13a5794ae51e63a617c6161d98c97abc8837f6de66cf2d42994e8d5815c30cd5baf8b6f405d583613029e04949895ebd195973e6c8cd55ff895d2f92da
ssdeep: 3072:/2r9yDjsi73HhobvTo3XMFvg/h2bTtD7/l547x:M9Qwc3Hhqv1bTZMx
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12F24BE15B6B448E2D9A89D31CE1BF06716A4BC375C964FE7B8CEBBCF4A7C420C650261
sha3_384: 5876f57f2bdf51abff09186aec03e2e6dfa17523067e48e3e2bacfe77943dc1e8d5d0de36d353ec5a100722784a7e3a2
ep_bytes: ff250020400000000000000000000000
timestamp: 2011-03-02 14:27:41

Version Info:

Translation: 0x0000 0x04b0
FileDescription: ie
FileVersion: 1.0.0.0
InternalName: ieinst.exe
LegalCopyright:
OriginalFilename: ieinst.exe
ProductName: ie
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

MSIL/Chromex.A also known as:

BkavW32.Common.B0DEE7D4
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader18.23009
FireEyeGeneric.mg.145b25ca4407adb3
McAfeeRDN/Generic.dx
SangforTrojan.Win32.Chromex.V9sm
CrowdStrikewin/malicious_confidence_70% (D)
BitDefenderThetaGen:NN.ZemsilF.36738.oq0@aamIeLn
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of MSIL/Chromex.A
APEXMalicious
AvastWin32:Malware-gen
McAfee-GW-EditionRDN/Generic.dx
IkarusTrojan.MSIL.Chromex
Kingsoftmalware.kb.c.1000
GoogleDetected
MalwarebytesGeneric.Malware/Suspicious
RisingTrojan.Chromex!8.8756 (CLOUD)
MaxSecureTrojan.Malware.216104585.susgen
AVGWin32:Malware-gen
Cybereasonmalicious.5eb1f1
DeepInstinctMALICIOUS

How to remove MSIL/Chromex.A?

MSIL/Chromex.A 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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