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Threat report

How to remove “Trojan.Win32.Chapak.ezze”?

Published Aug 15, 2021 Trojan category 3 min read
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What to verify before removal

Use this report for a controlled check of How to remove “Trojan.Win32.Chapak.ezze”? when the affected machine shows suspicious processes, dropped files, or payload delivery behavior. The goal is to verify the exact file and persistence path before quarantine.

The technical section is meant to connect the detection name with observable evidence such as persistence entries, dropped files, unusual processes, and browser or network changes. Compare the identifiers here with the local file before deleting anything, then use the cleanup workflow to scan, quarantine, and verify the system state.

  • Confirm the detection name matches How to remove “Trojan.Win32.Chapak.ezze”? before removing related files.
  • Review the report for persistence entries, dropped files, unusual processes, and browser or network changes so the cleanup is based on observed behavior, not only the label.
  • Run a full scan, quarantine confirmed detections, and restart before signing back in to sensitive accounts.

The Trojan.Win32.Chapak.ezze 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.

What Trojan.Win32.Chapak.ezze virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Possible date expiration check, exits too soon after checking local time
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (12 unique times)
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 127.0.0.1:0
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Looks up the external IP address
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Executed a process and injected code into it, probably while unpacking
  • Checks for the presence of known windows from debuggers and forensic tools
  • Steals private information from local Internet browsers
  • Mimics the file times of a Windows system file
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Detects VMware through the presence of a registry key
  • Attempts to modify proxy settings
  • Attempts to disable Windows Defender
  • Attempts to create or modify system certificates
  • Collects information to fingerprint the system

Related domains:

z.whorecord.xyz
a.tomx.xyz
marisana.xyz
ipinfo.io
poetic-insights.com
3freeprivacytoolsforyou.xyz
i.spesgrt.com
cdn.discordapp.com
gmailservice7911.com
fsstoragecloudservice.com
24643052-4208-477f-9c6c-8ffaba0337a7.s3.ap-northeast-1.amazonaws.com
drkapoorclinic.com
a.goatagame.com
crl3.digicert.com
ocsp.digicert.com
apps.identrust.com
crl.identrust.com
ip-api.com
www.facebook.com
telete.in
proxycheck.io

How to determine Trojan.Win32.Chapak.ezze?


File Info:

crc32: 13519D5B
md5: 15ff88418d079a260219d1bc7f8c528a
name: 15FF88418D079A260219D1BC7F8C528A.mlw
sha1: d26fe29f0ed3c4528e1ab6fa48fae7946f7d6250
sha256: cd0e83d7ecf53143afa640ee49905b8292169fa7e5eafad521718a303e302322
sha512: d4e1a94e0a30c7f38ca23ae264be276b9d5ae71d67c1164159ce7af2ddef352ad6a4c04935a711f7c472f1ac2830d4c1df5eed30062c52de067b27ca6e35184c
ssdeep: 49152:xcB6CpZgu29XTEwJ84vLRaBtIl9mTfPVHwCN/Z:xQZ29YCvLUBsK3yCRZ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 1999-2018 Igor Pavlov
InternalName: 7zS.sfx
FileVersion: 19.00
CompanyName: Igor Pavlov
ProductName: 7-Zip
ProductVersion: 19.00
FileDescription: 7z Setup SFX
OriginalFilename: 7zS.sfx.exe
Translation: 0x0409 0x04b0

Trojan.Win32.Chapak.ezze also known as:

DrWeb Trojan.Siggen14.45875
ClamAV Win.Packed.Barys-9859531-0
ALYac Dropped:Trojan.GenericKDZ.76590
Cylance Unsafe
Sangfor Backdoor.Win32.Mokes.gen
Alibaba Ransom:Win32/StopCrypt.788131cc
K7GW Trojan ( 0057f9a81 )
K7AntiVirus Trojan ( 0057f9a81 )
Cyren W32/Trojan.HRKA-7109
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Smokeloader.F
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Cynet Malicious (score: 99)
Kaspersky Trojan.Win32.Chapak.ezze
BitDefender Dropped:Trojan.GenericKDZ.76590
NANO-Antivirus Trojan.Win32.TrjGen.ixvlyj
ViRobot Trojan.Win32.Z.Zusy.1586414
MicroWorld-eScan Dropped:Trojan.GenericKDZ.76590
Ad-Aware Dropped:Trojan.GenericKDZ.76590
Sophos Mal/Generic-R
BitDefenderTheta Gen:NN.ZexaF.34058.cv0@aqgz2qiO
TrendMicro TROJ_GEN.R03BC0WGP21
McAfee-GW-Edition RDN/Generic.com
FireEye Dropped:Trojan.GenericKDZ.76590
Emsisoft Dropped:Trojan.GenericKDZ.76590 (B)
Jiangmin Trojan.Sdum.td
Avira TR/Agent.vkokq
Antiy-AVL Trojan/Generic.ASMalwS.3452F82
Microsoft Ransom:Win32/StopCrypt.MVK!MTB
ZoneAlarm Trojan.Win32.Chapak.ezze
GData Dropped:Trojan.GenericKDZ.76590
AhnLab-V3 Ransomware/Win.StopCrypt.C4588708
McAfee Artemis!15FF88418D07
MAX malware (ai score=100)
VBA32 BScope.Adware.SpeedBit
Malwarebytes Malware.AI.3432400300
TrendMicro-HouseCall TROJ_GEN.R03BC0WGP21
Rising Trojan.Kryptik!1.C6FC (CLASSIC)
Ikarus Trojan.Win32.Agent
Fortinet W32/Chapak.ADHQ!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml
Qihoo-360 HEUR/QVM41.1.387F.Malware.Gen

How to remove Trojan.Win32.Chapak.ezze?

Recommended second-opinion scan

Verify the infection before changing system settings

Use GridinSoft Anti-Malware to run a full scan, review detected persistence entries, and quarantine confirmed threats before restarting Windows.

Download GridinSoft Anti-Malware
  • 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.