What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan.Win32.Chapak.abcn infection?

In this article you will locate concerning the interpretation of Trojan.Win32.Chapak.abcn and its unfavorable effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a sufferer.

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Most of the instances, Trojan.Win32.Chapak.abcn virus will certainly instruct its victims to start funds move for the function of counteracting the amendments that the Trojan infection has actually presented to the victim’s tool.

Trojan.Win32.Chapak.abcn Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • Detects the presence of Wine emulator via function name;
  • Detects Sandboxie through the presence of a library;
  • Detects SunBelt Sandbox through the presence of a library;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Attempts to modify proxy settings;
  • Operates on local firewall’s policies and settings;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the victim’s disk drive — so the sufferer can no more make use of the information;
  • Preventing routine accessibility to the victim’s workstation;

Related domains:

booomaahuuoooapl.ruWin32:RansomX-gen [Ransom]
eoufaoeuhoauengi.ruWin32:RansomX-gen [Ransom]
maeobnaoefhgoajo.ruWin32:RansomX-gen [Ransom]
ashihsijaediaehf.ruWin32:RansomX-gen [Ransom]
plpanaifheaighai.ruWin32:RansomX-gen [Ransom]
iuefgauiaiduihgs.ruWin32:RansomX-gen [Ransom]
aeiziaezieidiebg.ruWin32:RansomX-gen [Ransom]
aneoeauhiazegfiz.ruWin32:RansomX-gen [Ransom]
uoaeogauhduadhug.ruWin32:RansomX-gen [Ransom]
plpoiupakludkosa.ruWin32:RansomX-gen [Ransom]
booomaahuuoooapl.suWin32:RansomX-gen [Ransom]
eoufaoeuhoauengi.suWin32:RansomX-gen [Ransom]
maeobnaoefhgoajo.suWin32:RansomX-gen [Ransom]
ashihsijaediaehf.suWin32:RansomX-gen [Ransom]
plpanaifheaighai.suWin32:RansomX-gen [Ransom]
iuefgauiaiduihgs.suWin32:RansomX-gen [Ransom]
aeiziaezieidiebg.suWin32:RansomX-gen [Ransom]
aneoeauhiazegfiz.suWin32:RansomX-gen [Ransom]
uoaeogauhduadhug.suWin32:RansomX-gen [Ransom]
plpoiupakludkosa.suWin32:RansomX-gen [Ransom]
booomaahuuoooapl.inWin32:RansomX-gen [Ransom]
eoufaoeuhoauengi.inWin32:RansomX-gen [Ransom]
maeobnaoefhgoajo.inWin32:RansomX-gen [Ransom]
ashihsijaediaehf.inWin32:RansomX-gen [Ransom]
plpanaifheaighai.inWin32:RansomX-gen [Ransom]
iuefgauiaiduihgs.inWin32:RansomX-gen [Ransom]
aeiziaezieidiebg.inWin32:RansomX-gen [Ransom]
aneoeauhiazegfiz.inWin32:RansomX-gen [Ransom]
uoaeogauhduadhug.inWin32:RansomX-gen [Ransom]
plpoiupakludkosa.inWin32:RansomX-gen [Ransom]
booomaahuuoooapl.netWin32:RansomX-gen [Ransom]
eoufaoeuhoauengi.netWin32:RansomX-gen [Ransom]
maeobnaoefhgoajo.netWin32:RansomX-gen [Ransom]
ashihsijaediaehf.netWin32:RansomX-gen [Ransom]
plpanaifheaighai.netWin32:RansomX-gen [Ransom]
iuefgauiaiduihgs.netWin32:RansomX-gen [Ransom]
aeiziaezieidiebg.netWin32:RansomX-gen [Ransom]
aneoeauhiazegfiz.netWin32:RansomX-gen [Ransom]
uoaeogauhduadhug.netWin32:RansomX-gen [Ransom]
plpoiupakludkosa.netWin32:RansomX-gen [Ransom]
booomaahuuoooapl.comWin32:RansomX-gen [Ransom]


One of the most typical networks through which Trojan.Win32.Chapak.abcn Ransomware are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a resource that holds a destructive software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or protect against the device from functioning in a proper way – while also putting a ransom note that mentions the demand for the targets to effect the settlement for the objective of decrypting the documents or bring back the file system back to the preliminary problem. In the majority of instances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has already been damaged.

Trojan.Win32.Chapak.abcn circulation networks.

In various corners of the globe, Trojan.Win32.Chapak.abcn grows by jumps and bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom money amount might differ depending upon specific local (local) settings. The ransom money notes and techniques of obtaining the ransom money amount may vary depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In specific areas, the Trojans typically wrongfully report having actually found some unlicensed applications allowed on the victim’s gadget. The alert then demands the user to pay the ransom.

    Faulty statements about unlawful web content.

    In countries where software program piracy is much less prominent, this technique is not as reliable for the cyber fraudulences. Additionally, the Trojan.Win32.Chapak.abcn popup alert may wrongly assert to be stemming from a police institution and will certainly report having located youngster porn or various other prohibited information on the device.

    Trojan.Win32.Chapak.abcn popup alert may incorrectly assert to be acquiring from a legislation enforcement organization as well as will certainly report having located youngster pornography or various other illegal data on the device. The alert will similarly consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: F137DDD2
md5: 5850c6df197c6d61dd815ce46364edcc
name: 5850C6DF197C6D61DD815CE46364EDCC.mlw
sha1: 079f3b344bc0e91b0bb7ba833510b123dacb9220
sha256: d8282105f71b7e8c37ab199ec5dbcc10c331782e03ff1ac70ab50d212ebbf552
sha512: e22f22c9a86580c7ece24105f57549c5483609074e538a5bbb8d24f5f59cf43f87ae12ec635843b85d8b6238c6122cd4e9f1b69f272acbec97b38ef1e46152a0
ssdeep: 3072:Vza7ooY9lk+Mgeremj0l+yBNP1uKXkWL5SHdM1XrrsrrrP0ZZZZZZZZZzZZZZZZ:Vetq4dremj0rl1uCEOwdJO
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0808 0x04b0

Trojan.Win32.Chapak.abcn also known as:

K7AntiVirusTrojan ( 0053305e1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CrowdStrikewin/malicious_confidence_100% (W)
K7GWAdware ( 004ef1551 )
AvastWin32:RansomX-gen [Ransom]
SophosML/PE-A + Mal/GandCrab-B
EmsisoftTrojan.BRMon.Gen.4 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=99)
RisingMalware.Obscure/Heur!1.A89E (CLASSIC)
AVGWin32:RansomX-gen [Ransom]

How to remove Trojan.Win32.Chapak.abcn ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.Win32.Chapak.abcn files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Trojan.Win32.Chapak.abcn you can always ask me in the comments for getting help.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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