Trojan

About “Trojan.Win32.Chapak.eztm” infection

Malware Removal

The Trojan.Win32.Chapak.eztm 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 Trojan.Win32.Chapak.eztm virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Czech
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key

Related domains:

sergeevih43.tumblr.com
ocsp.comodoca.com
ocsp.usertrust.com
ocsp.sectigo.com

How to determine Trojan.Win32.Chapak.eztm?


File Info:

crc32: 485D663B
md5: a1d16a172a0237536920bdba87fc9ace
name: A1D16A172A0237536920BDBA87FC9ACE.mlw
sha1: 885fa09f5b11de1e08586885db2ab3ce0aa7da5a
sha256: 69b5a6cbf1cf8218f6481c08f7244fe453d3c8b3871404222875b9f228e59180
sha512: f3586af30d4d774255e9d4ccfaafae58a332178759120961ba4cee3dd1c3c2c8b968526a93c2f3d81bb8266d9bf1f4c45bbac664b1ae9b5c1747bea1cf52022e
ssdeep: 24576:E/KxkN6hnEidPSQ/wpw+T2tpgrP7coUb3mDmezfeJoEwfy9q9x9Xn6MbW0LKA:E0Hd6ewa+T2tC4oUbWKe7eJoEn9qL9X
type: MS-DOS executable, MZ for MS-DOS

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft OPT
Assembly Version: 7.0.0.0
InternalName: GmWxT.exe
FileVersion: 7.0.0.0
CompanyName: Microsoft OPT
LegalTrademarks:
Comments:
ProductName: Newsletter
ProductVersion: 7.0.0.0
FileDescription: Newsletter
OriginalFilename: GmWxT.exe

Trojan.Win32.Chapak.eztm also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader40.26288
CynetMalicious (score: 100)
ALYacTrojan.GenericKD.37178084
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (W)
AlibabaTrojan:Win32/Chapak.b68ca44f
K7GWTrojan ( 0057e8441 )
CyrenW32/Trojan.RCVB-9188
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/GenCBL.AMT
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan.Win32.Chapak.eztm
BitDefenderTrojan.GenericKD.37178084
MicroWorld-eScanTrojan.GenericKD.37178084
Ad-AwareTrojan.GenericKD.37178084
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34790.tnvaaGzDBjpG
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionArtemis!Trojan
FireEyeTrojan.GenericKD.37178084
EmsisoftTrojan.GenericKD.37178084 (B)
AviraTR/Chapak.muyif
KingsoftWin32.Troj.Chapak.ez.(kcloud)
MicrosoftHackTool:Win32/AutoKMS!ml
AegisLabTrojan.Win32.Chapak.4!c
GDataTrojan.GenericKD.37178084
AhnLab-V3Trojan/Win.Generic.R429350
McAfeeArtemis!A1D16A172A02
MAXmalware (ai score=80)
VBA32BScope.Trojan.Wacatac
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_GEN.R002H0DG221
IkarusTrojan.Win32.Generic
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenCBL.AMT!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Chapak.HgIASXsA

How to remove Trojan.Win32.Chapak.eztm?

Trojan.Win32.Chapak.eztm 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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