Win32/GenKryptik.EYHM

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

What is Win32/GenKryptik.EYHM infection?

In this short article you will discover regarding the interpretation of Win32/GenKryptik.EYHM and its negative effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet frauds to demand paying the ransom by a target.

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In the majority of the situations, Win32/GenKryptik.EYHM virus will certainly instruct its sufferers to start funds transfer for the objective of neutralizing the amendments that the Trojan infection has introduced to the victim’s device.

Win32/GenKryptik.EYHM Summary

These adjustments 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.
  • Unconventionial language used in binary resources: Norwegian (Nynorsk);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • 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.
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the target’s disk drive — so the sufferer can no longer utilize the information;
  • Preventing normal accessibility to the sufferer’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
z.whorecord.xyz Ransom.Win32.Wacatac.oa
a.tomx.xyz Ransom.Win32.Wacatac.oa

Win32/GenKryptik.EYHM

The most regular networks through which Win32/GenKryptik.EYHM are injected are:

  • By ways of phishing e-mails;
  • As an effect of user ending up on a resource that organizes a harmful software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s PC or avoid the gadget from functioning in an appropriate fashion – while also putting a ransom note that discusses the requirement for the victims to impact the repayment for the function of decrypting the files or bring back the file system back to the first problem. In the majority of instances, the ransom money note will certainly show up when the customer restarts the PC after the system has already been harmed.

Win32/GenKryptik.EYHM circulation networks.

In various corners of the globe, Win32/GenKryptik.EYHM expands by jumps and also bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom money quantity may vary depending on particular local (local) settings. The ransom notes as well as methods of obtaining the ransom money amount may vary depending on certain neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

    In particular areas, the Trojans usually wrongfully report having spotted some unlicensed applications allowed on the sufferer’s device. The alert after that demands the user to pay the ransom.

    Faulty declarations about illegal web content.

    In countries where software piracy is less prominent, this method is not as reliable for the cyber fraudulences. Alternatively, the Win32/GenKryptik.EYHM popup alert may incorrectly claim to be originating from a police organization and will certainly report having located kid porn or other prohibited data on the tool.

    Win32/GenKryptik.EYHM popup alert may wrongly claim to be acquiring from a regulation enforcement institution and will certainly report having situated kid pornography or various other prohibited information on the device. The alert will likewise include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 4BB6480A
md5: 09de9178a93ee19dbdb5f86fb48a8b11
name: 09DE9178A93EE19DBDB5F86FB48A8B11.mlw
sha1: 3acacac1672d8944e5618fbf36c10e527ffebc4c
sha256: e35b74595c2c6cf08c908f844956d8548f6b53dee8320c0cd5d2b1adec3c0391
sha512: 7a95c59f759fb1a33f63edbab802d2fe8d2698d511ec67706cc891393710e12207536f7e0b8ee22b0d01d66b8feebdfe99e0b413b058f585903f5404f4184ecd
ssdeep: 6144:eVMitg70UT5ATDO9q6Ca6tQNwUB9VfjGs+C93fX8mrxIbR:Z5c6CewUBWk9v8dbR
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: triwylbikes.acs
FileVers: 26.26.361
ProductionVersion: 1.0.22.25
Copyright: Copyrighz (C) 2020, padkafug
TranslationUsa: 0x0871 0x0081

Win32/GenKryptik.EYHM also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
FireEye Generic.mg.09de9178a93ee19d
McAfee Artemis!09DE9178A93E
Cylance Unsafe
Sangfor Malware
CrowdStrike win/malicious_confidence_80% (D)
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
Rising Trojan.Kryptik!1.CFEE (CLASSIC)
McAfee-GW-Edition BehavesLike.Win32.Trojan.dc
Sophos ML/PE-A
SentinelOne Static AI – Malicious PE
Microsoft Trojan:Win32/Glupteba!ml
Gridinsoft Ransom.Win32.Wacatac.oa
ZoneAlarm UDS:DangerousObject.Multi.Generic
Cynet Malicious (score: 100)
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34688.pmKfaCJ7XbiG
ESET-NOD32 a variant of Win32/GenKryptik.EYHM
Fortinet W32/GenKryptik.ERHN!tr
AVG FileRepMalware
Qihoo-360 HEUR/QVM11.1.E19F.Malware.Gen

How to remove Win32/GenKryptik.EYHM virus?

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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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 Win32/GenKryptik.EYHM 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 Win32/GenKryptik.EYHM 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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