Trojan.Win32.Chapak.ejsy

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

What is Trojan.Win32.Chapak.ejsy infection?

In this post you will certainly find concerning the interpretation of Trojan.Win32.Chapak.ejsy as well as its negative effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom money by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the situations, Trojan.Win32.Chapak.ejsy ransomware will certainly advise its victims to initiate funds move for the purpose of counteracting the changes that the Trojan infection has actually introduced to the target’s gadget.

Trojan.Win32.Chapak.ejsy Summary

These modifications can be as complies with:

  • 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.;
  • Exhibits possible ransomware file modification behavior;
  • 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 files found on the target’s hard disk drive — so the victim can no more utilize 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.ejsy

The most typical networks where Trojan.Win32.Chapak.ejsy Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of individual winding up on a resource that organizes a destructive software;

As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s PC or stop the device from working in a correct fashion – while likewise positioning a ransom note that states the need for the sufferers to impact the payment for the objective of decrypting the documents or recovering the documents system back to the initial condition. In a lot of circumstances, the ransom note will come up when the client restarts the COMPUTER after the system has actually currently been harmed.

Trojan.Win32.Chapak.ejsy circulation networks.

In numerous corners of the world, Trojan.Win32.Chapak.ejsy expands by leaps as well as bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom quantity may vary relying on specific regional (regional) setups. The ransom notes and also methods of extorting the ransom quantity might vary depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In certain areas, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the victim’s gadget. The sharp after that demands the customer to pay the ransom.

    Faulty declarations concerning illegal content.

    In countries where software program piracy is much less popular, this approach is not as reliable for the cyber frauds. Additionally, the Trojan.Win32.Chapak.ejsy popup alert may incorrectly declare to be deriving from a police establishment and will report having situated kid porn or various other illegal data on the device.

    Trojan.Win32.Chapak.ejsy popup alert may incorrectly assert to be deriving from a regulation enforcement organization and also will report having located kid pornography or other illegal data on the gadget. The alert will likewise consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: A52C472E
md5: 4f2df1dc00e8cb49f5dfa743a816b09a
name: wotsuper3.exe
sha1: ad29f6b70c16400f38224b6269b96cdec925456f
sha256: f3c6f62193219d749b0848e9ccea9372f5985ca150bcb05ca0a691930da0388a
sha512: 0f64867b65161529f65f480d4c2b3726550b5b0eacaec0813e47b761265ca6878ef9568d9bce363e1eff7d864e59f3333b7fa29f9eac643b6123c1f8b9207924
ssdeep: 12288:pANwRo+mv8QD4+0V16HfHHLvzmBhIA1IEU4BybO1PHlcWDV4eZ7bf//4OaJbVgXA:pAT8QE+kMfHHOhIA1fgbAHCWRDvfIOUb
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.ejsy also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.GenericKD.33535206
McAfeeArtemis!4F2DF1DC00E8
SangforMalware
K7AntiVirusTrojan ( 0056242b1 )
BitDefenderTrojan.GenericKD.33535206
K7GWTrojan ( 0056242b1 )
CrowdStrikewin/malicious_confidence_60% (W)
ArcabitTrojan.Generic.D1FFB4E6
ESET-NOD32a variant of Win32/Kryptik.HBVX
APEXMalicious
Paloaltogeneric.ml
KasperskyTrojan.Win32.Chapak.ejsy
TencentMalware.Win32.Gencirc.10b8ad88
EmsisoftTrojan-Dropper.Agent (A)
F-SecureTrojan.TR/AD.VidarStealer.cudb
DrWebTrojan.Siggen9.19912
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Dropper.jc
FortinetPossibleThreat.MU
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.4f2df1dc00e8cb49
SophosMal/Generic-S
IkarusTrojan.Win32.Crypt
WebrootW32.Trojan.Gen
MAXmalware (ai score=86)
Antiy-AVLTrojan/Win32.Chapak
Endgamemalicious (moderate confidence)
MicrosoftTrojan:Win32/Occamy.C
ZoneAlarmTrojan.Win32.Chapak.ejsy
AhnLab-V3Malware/Win32.Generic.C3733562
BitDefenderThetaGen:NN.ZexaF.34100.IGW@aSVlEQB
ALYacTrojan.Agent.Wacatac
VBA32BScope.Trojan.AET.281105
MalwarebytesTrojan.Downloader
RisingTrojan.Kryptik!8.8 (CLOUD)
eGambitUnsafe.AI_Score_99%
GDataTrojan.GenericKD.33535206
MaxSecureTrojan-Ransom.Win32.Crypmod.zfq
AVGWin32:MalwareX-gen [Trj]
Cybereasonmalicious.70c164
AvastWin32:MalwareX-gen [Trj]
Qihoo-360Generic/HEUR/QVM05.1.CF59.Malware.Gen

How to remove Trojan.Win32.Chapak.ejsy 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.ejsy 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending