Trojan.Win32.Chapak.ejtt

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

What is Trojan.Win32.Chapak.ejtt infection?

In this post you will certainly discover about the meaning of Trojan.Win32.Chapak.ejtt and also its adverse impact on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to demand paying the ransom by a target.

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Most of the instances, Trojan.Win32.Chapak.ejtt infection will certainly instruct its sufferers to start funds move for the objective of counteracting the modifications that the Trojan infection has introduced to the sufferer’s device.

Trojan.Win32.Chapak.ejtt Summary

These alterations can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Steals private information from local Internet browsers;
  • Network activity contains more than one unique useragent.;
  • Collects information about installed applications;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the victim’s disk drive — so the victim can no more make use of the information;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
mangroveforests.comTrojan-Ransom.Win32.Crypmod.zfq
iplogger.orgTrojan-Ransom.Win32.Crypmod.zfq
www.bing.comTrojan-Ransom.Win32.Crypmod.zfq
ip-api.comTrojan-Ransom.Win32.Crypmod.zfq

Trojan.Win32.Chapak.ejtt

One of the most regular networks where Trojan.Win32.Chapak.ejtt Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of customer winding up on a resource that holds a malicious software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s PC or avoid the tool from functioning in an appropriate manner – while additionally positioning a ransom money note that discusses the requirement for the sufferers to effect the payment for the purpose of decrypting the papers or restoring the data system back to the first problem. In most instances, the ransom note will come up when the customer reboots the PC after the system has already been damaged.

Trojan.Win32.Chapak.ejtt circulation networks.

In different corners of the globe, Trojan.Win32.Chapak.ejtt expands by jumps as well as bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom money quantity might vary depending on specific neighborhood (local) settings. The ransom money notes and also tricks of extorting the ransom amount may differ depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In particular locations, the Trojans typically wrongfully report having discovered some unlicensed applications allowed on the victim’s tool. The sharp after that requires the user to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In countries where software application piracy is much less prominent, this technique is not as reliable for the cyber scams. Alternatively, the Trojan.Win32.Chapak.ejtt popup alert might wrongly assert to be deriving from a police institution and will certainly report having situated kid pornography or various other prohibited information on the device.

    Trojan.Win32.Chapak.ejtt popup alert might incorrectly declare to be acquiring from a law enforcement institution as well as will report having situated youngster pornography or other prohibited data on the gadget. The alert will likewise include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 849DD5D6
md5: 69ee38bc2be26c67a402191b9dffe6e5
name: wotsuper3.exe
sha1: ee390468877a9c0765f8b4e8b211ff5a13bb7feb
sha256: 1adc87f4ffcf89a65718ddf62b6e1ab17d843214462742aab442d4361d7977e4
sha512: 372ea557b6e745cc917ab0582b35559ffae836f54bca06d6b9dae4566c112bba85aa0da60a2adfc5962ae1175c2bcd64dc510171b71ccfd4ce7fb398ce0c90ea
ssdeep: 12288:pANwRo+mv8QD4+0V16yfaXDuuRRJYBkK2kIMnAr8EpY0x/qNPHyOi8:pAT8QE+kpqDXvYTTIMn2dgSOf
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: wotsuper
FileDescription: wotsuper 2.1 Installation
FileVersion: 2.1
Comments:
CompanyName: wotsuper
Translation: 0x0409 0x04e4

Trojan.Win32.Chapak.ejtt also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.GenericKD.33536072
FireEyeGeneric.mg.69ee38bc2be26c67
Qihoo-360Win32/Trojan.2c0
McAfeeArtemis!69EE38BC2BE2
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 005623fb1 )
BitDefenderTrojan.GenericKD.33536072
K7GWTrojan ( 005623fb1 )
Cybereasonmalicious.8877a9
Invinceaheuristic
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
GDataWin32.Trojan.Agent.XMVUXR
KasperskyTrojan.Win32.Chapak.ejtt
AegisLabTrojan.Multi.Generic.4!c
RisingTrojan.GenKryptik!8.AA55 (CLOUD)
EmsisoftTrojan-Dropper.Agent (A)
F-SecureTrojan.TR/Kryptik.fhdrh
DrWebTrojan.Siggen9.20334
TrendMicroTROJ_GEN.R011C0DCD20
McAfee-GW-EditionRDN/Generic.dx
Trapminemalicious.moderate.ml.score
SophosMal/Generic-S
IkarusTrojan.Win32.Crypt
CyrenW32/Trojan.DVFU-2835
WebrootW32.Trojan.Gen
AviraTR/Kryptik.fhdrh
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.RanumBot
Endgamemalicious (moderate confidence)
ArcabitTrojan.Generic.D1FFB848
ZoneAlarmTrojan.Win32.Chapak.ejtt
MicrosoftTrojan:Win32/RanumBot.GA!MTB
AhnLab-V3Malware/Win32.Generic.C3733562
BitDefenderThetaGen:NN.ZexaF.34100.HGW@aaFQeNB
VBA32Trojan.RanumBot
MalwarebytesTrojan.Downloader
PandaTrj/CI.A
ESET-NOD32a variant of Win32/Kryptik.HBWI
TrendMicro-HouseCallTROJ_GEN.R011C0DCD20
TencentMalware.Win32.Gencirc.10b8ad88
eGambitUnsafe.AI_Score_99%
FortinetW32/GenKryptik.EGBE!tr
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)
MaxSecureTrojan-Ransom.Win32.Crypmod.zfq

How to remove Trojan.Win32.Chapak.ejtt virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.ejtt 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.ejtt you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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