Trojan.Win32.Chapak.ensh

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

What is Trojan.Win32.Chapak.ensh infection?

In this short article you will locate regarding the meaning of Trojan.Win32.Chapak.ensh and also its adverse impact on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a sufferer.

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In the majority of the situations, Trojan.Win32.Chapak.ensh infection will instruct its targets to initiate funds move for the function of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s gadget.

Trojan.Win32.Chapak.ensh Summary

These modifications can be as follows:

  • 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);
  • 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 created a hidden window;
  • Unconventionial language used in binary resources: Finnish;
  • 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;
  • Detects Sandboxie through the presence of a library;
  • Detects Avast Antivirus through the presence of a library;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s hard drive — so the victim can no longer make use of the data;
  • Preventing regular accessibility to the victim’s workstation;

Trojan.Win32.Chapak.ensh

One of the most common channels whereby Trojan.Win32.Chapak.ensh Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of user winding up on a resource that holds a destructive software;

As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s computer or prevent the device from working in a proper way – while likewise putting a ransom money note that discusses the demand for the victims to effect the payment for the function of decrypting the files or recovering the data system back to the initial problem. In a lot of circumstances, the ransom money note will certainly show up when the customer reboots the PC after the system has currently been damaged.

Trojan.Win32.Chapak.ensh circulation channels.

In numerous edges of the globe, Trojan.Win32.Chapak.ensh expands by jumps as well as bounds. Nonetheless, the ransom notes as well as tricks of extorting the ransom money quantity may vary depending upon particular neighborhood (local) setups. The ransom notes as well as methods of extorting the ransom money amount may vary depending on particular regional (regional) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In certain areas, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the target’s tool. The alert after that demands the individual to pay the ransom.

    Faulty declarations concerning prohibited web content.

    In nations where software piracy is much less popular, this technique is not as effective for the cyber fraudulences. Additionally, the Trojan.Win32.Chapak.ensh popup alert might incorrectly claim to be stemming from a law enforcement institution as well as will report having located kid pornography or various other illegal information on the gadget.

    Trojan.Win32.Chapak.ensh popup alert might incorrectly assert to be acquiring from a law enforcement establishment and also will report having located youngster pornography or various other illegal information on the tool. The alert will likewise contain a need for the user to pay the ransom.

Technical details

File Info:

crc32: 57F4706B
md5: e1be176c3a7dce1b40716862d2da4662
name: atx777.exe
sha1: a32910f0ed9f1fac4910f4d80205ed3d67864775
sha256: e237d6e3b44c0bcacf4eff59f58c8028a48c0675f283adc96490ae6daf645bd7
sha512: 1fbe857d988b394e11e85e75a639f1d84da993e8cdbd0cfd406e5a18e1041a3d9354f5c249a3a701bd699298b2e30dd9d37f1b5746cfec51f544e213450512c7
ssdeep: 3072:3ntBHEThek0w49U1vdE8e61T6X9kR85V6d6Zg3XV4t3SdORCXK/ksX7:3Mk3/9U1vdRj8+dM8Xyx/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: amizepuk.im
FileVersion: 1.0.0.1
Copyright: Copyright (C) 2020, kazosh
ProductVersion: 1.7.45
Translations: 0x0441 0x0315

Trojan.Win32.Chapak.ensh also known as:

GridinSoftTrojan.Ransom.Gen
BkavHW32.Packed.
FireEyeGeneric.mg.e1be176c3a7dce1b
CAT-QuickHealRansom.Stop.MP4
Qihoo-360HEUR/QVM10.1.269C.Malware.Gen
McAfeeArtemis!E1BE176C3A7D
MalwarebytesTrojan.MalPack.GS
AegisLabTrojan.Multi.Generic.4!c
SangforMalware
BitDefenderTrojan.GenericKD.34071257
Cybereasonmalicious.0ed9f1
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HEKG
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Chapak.ensh
MicroWorld-eScanTrojan.GenericKD.34071257
Ad-AwareTrojan.GenericKD.34071257
EmsisoftTrojan.Agent (A)
F-SecureTrojan.TR/AD.SmokeLoader.fdxlv
Invinceaheuristic
FortinetMalicious_Behavior.SB
IkarusTrojan.Win32.Crypt
AviraTR/AD.SmokeLoader.fdxlv
MAXmalware (ai score=88)
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D207E2D9
ZoneAlarmTrojan.Win32.Chapak.ensh
MicrosoftRansom:Win32/SodinokibiCrypt.SK!MTB
BitDefenderThetaGen:NN.ZexaF.34130.mq0@aS6tqpkG
CylanceUnsafe
RisingRansom.SodinokibiCrypt!8.11D36 (CLOUD)
SentinelOneDFI – Suspicious PE
GDataWin32.Trojan-Downloader.SmokeLoader.WAYJBF
AVGWin32:TrojanX-gen [Trj]
AvastWin32:TrojanX-gen [Trj]
CrowdStrikewin/malicious_confidence_80% (W)

How to remove Trojan.Win32.Chapak.ensh 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 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.ensh 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.ensh 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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