Trojan.Win32.Chapak.eatw

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

What is Trojan.Win32.Chapak.eatw infection?

In this article you will certainly discover regarding the meaning of Trojan.Win32.Chapak.eatw and also its adverse influence on your computer system. Such ransomware are a type of malware that is specified by on-line frauds to require paying the ransom money by a sufferer.

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In the majority of the instances, Trojan.Win32.Chapak.eatw virus will certainly instruct its targets to initiate funds transfer for the purpose of counteracting the amendments that the Trojan infection has presented to the victim’s device.

Trojan.Win32.Chapak.eatw 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • A process attempted to delay the analysis task.;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • 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;
  • 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.
  • Ciphering the documents situated on the target’s hard disk drive — so the victim can no more use the data;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyzTrojan-Ransom.GandCrab
a.tomx.xyzTrojan-Ransom.GandCrab
klegrandlichgrum.comTrojan-Ransom.GandCrab
ip-api.comTrojan-Ransom.GandCrab

Trojan.Win32.Chapak.eatw

One of the most typical channels through which Trojan.Win32.Chapak.eatw Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a resource that hosts a malicious software program;

As quickly as the Trojan is successfully infused, it will either cipher the information on the sufferer’s computer or prevent the tool from working in an appropriate way – while also placing a ransom money note that discusses the requirement for the sufferers to impact the payment for the objective of decrypting the papers or restoring the data system back to the initial problem. In many circumstances, the ransom note will come up when the customer reboots the PC after the system has actually already been damaged.

Trojan.Win32.Chapak.eatw distribution channels.

In various edges of the globe, Trojan.Win32.Chapak.eatw grows by jumps and also bounds. However, the ransom notes and tricks of extorting the ransom money quantity might differ depending upon specific local (regional) setups. The ransom money notes and also techniques of extorting the ransom money amount might vary depending on specific local (local) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the victim’s gadget. The sharp after that requires the user to pay the ransom.

    Faulty declarations about unlawful web content.

    In countries where software program piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Alternatively, the Trojan.Win32.Chapak.eatw popup alert may wrongly assert to be deriving from a law enforcement institution and will certainly report having situated youngster pornography or other prohibited data on the device.

    Trojan.Win32.Chapak.eatw popup alert might wrongly declare to be obtaining from a legislation enforcement institution and will certainly report having located youngster pornography or various other unlawful information on the tool. The alert will likewise include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: BB067C54
md5: c3defbd7fffd387d09be5347ec1a83a1
name: dor.exe
sha1: ebc54f115ef8f632c6b46e72fddab8c9ba383ff3
sha256: 189464e30cbebaec6a543baaf35c24a2d0f44143fc6992014c81780563c0984a
sha512: 1796986c67528a0d02149abee0f1548551db6708cdf8affd79b3019a30c66fdf37b11abd19e4b0c055b88d1f8caa6c316cf27f96466bb59672415f120f492383
ssdeep: 24576:E8DmVchRKPN6ESo+0JB2XIweCpI9Z2UBfVYhzZFQ4mB6tQJ:gARKPN6ESz0nw5pI9ZTfVIXQAqJ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2000 - 2014 KG and its Licensors
InternalName: Mrale Detectable
FileVersion: 5.7.4.7
CompanyName: NoVirusThanks Company Srl
LegalTrademarks: Copyright xa9 2000 - 2014 KG and its Licensors
Comments: Sculatr 2500 Aes
ProductName: Mrale Detectable
ProductVersion: 5.7.4.7
FileDescription: Sculatr 2500 Aes
Translation: 0x0409 0x04b0

Trojan.Win32.Chapak.eatw also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.GenericKD.41899419
FireEyeGeneric.mg.c3defbd7fffd387d
CAT-QuickHealTrojan.Chapak
McAfeeArtemis!C3DEFBD7FFFD
MalwarebytesSpyware.Vidar
ZillyaTrojan.Kryptik.Win32.1794435
SangforMalware
K7AntiVirusTrojan ( 00559c111 )
AlibabaTrojan:Win32/Chapak.d8c8bbfe
K7GWTrojan ( 00559c111 )
CrowdStrikewin/malicious_confidence_90% (W)
Invinceaheuristic
BitDefenderThetaGen:NN.ZexaF.32519.mz0@aSC2ukhi
SymantecTrojan.Gen.MBT
APEXMalicious
AvastWin32:Malware-gen
GDataTrojan.GenericKD.41899419
KasperskyTrojan.Win32.Chapak.eatw
BitDefenderTrojan.GenericKD.41899419
NANO-AntivirusTrojan.Win32.Chapak.gdndpe
AegisLabTrojan.Multi.Generic.4!c
RisingTrojan.Generic@ML.83 (RDML:xkjjshEts+8//lcMJjLh/g)
Endgamemalicious (high confidence)
SophosMal/Generic-S
ComodoMalware@#3v13sehq3v075
F-SecureTrojan.TR/AD.MalwareCrypter.qbunp
DrWebTrojan.PWS.Stealer.24298
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R020C0WJH19
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
EmsisoftTrojan.GenericKD.41899419 (B)
IkarusTrojan-Ransom.GandCrab
CyrenW32/Trojan.DIWJ-1219
WebrootW32.Chapak.Eatw
AviraTR/AD.MalwareCrypter.qbunp
Antiy-AVLTrojan/Win32.Chapak
MicrosoftTrojan:Win32/Casdet!rfn
ArcabitTrojan.Generic.D27F559B
ZoneAlarmTrojan.Win32.Chapak.eatw
AhnLab-V3Trojan/Win32.Chapak.C3517361
Acronissuspicious
ALYacTrojan.Agent.Casur
MAXmalware (ai score=87)
Ad-AwareTrojan.GenericKD.41899419
CylanceUnsafe
PandaTrj/CI.A
ESET-NOD32a variant of Win32/Injector.EIOZ
TrendMicro-HouseCallTROJ_GEN.R020C0WJH19
FortinetW32/Chapak.EATW!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360HEUR/QVM10.2.91A3.Malware.Gen

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

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 install-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.eatw 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.eatw 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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