Win32/GenKryptik.EYWA

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

What is Win32/GenKryptik.EYWA infection?

In this short article you will locate regarding the definition of Win32/GenKryptik.EYWA and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is specified by on the internet fraudulences to require paying the ransom by a target.

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In the majority of the instances, Win32/GenKryptik.EYWA ransomware will certainly instruct its victims to launch funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually introduced to the sufferer’s device.

Win32/GenKryptik.EYWA Summary

These modifications 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.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial binary language: Russian;
  • 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;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the victim’s hard disk drive — so the sufferer can no more use the data;
  • Preventing regular accessibility to the target’s workstation;
Similar behavior
Related domains
z.whorecord.xyzTrojan.Ransom.GlobeImposter!1.AF70 (TFE:5:bYXJg1YG3DR)
a.tomx.xyzTrojan.Ransom.GlobeImposter!1.AF70 (TFE:5:bYXJg1YG3DR)
bdbtrans.comTrojan.Ransom.GlobeImposter!1.AF70 (TFE:5:bYXJg1YG3DR)

Win32/GenKryptik.EYWA

One of the most regular channels whereby Win32/GenKryptik.EYWA are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a source that organizes a harmful software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the sufferer’s computer or prevent the gadget from functioning in a proper manner – while likewise positioning a ransom money note that points out the demand for the targets to impact the payment for the purpose of decrypting the documents or bring back the file system back to the preliminary problem. In most circumstances, the ransom note will certainly show up when the customer restarts the PC after the system has already been damaged.

Win32/GenKryptik.EYWA circulation channels.

In different edges of the globe, Win32/GenKryptik.EYWA expands by leaps and bounds. Nonetheless, the ransom notes and also tricks of obtaining the ransom money quantity might differ depending upon particular neighborhood (regional) settings. The ransom notes and methods of extorting the ransom money amount may vary depending on certain local (regional) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having detected some unlicensed applications enabled on the sufferer’s device. The alert after that demands the customer to pay the ransom money.

    Faulty statements concerning illegal web content.

    In nations where software application piracy is less prominent, this method is not as efficient for the cyber frauds. Conversely, the Win32/GenKryptik.EYWA popup alert might wrongly claim to be stemming from a law enforcement institution and also will certainly report having situated kid pornography or various other prohibited information on the device.

    Win32/GenKryptik.EYWA popup alert might wrongly assert to be acquiring from a law enforcement institution and also will report having situated youngster pornography or various other illegal data on the tool. The alert will likewise have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: DDCCA77B
md5: a9406bab5d3c406b38f3726c9886f711
name: A9406BAB5D3C406B38F3726C9886F711.mlw
sha1: 44fee2abd7c1008fd1a9ddcf25eeaf7cfd305327
sha256: 3788e7d35a79cd3fb4b7022ca3e0ba8f7730418a78bc13d6a8311a0ef8b92893
sha512: 4686d2e964baaf2e340cdfb225f849dfc8f55f348f24d6a4dde9282afd6aeb408140f1c5d34c20f572af439f4f08ff0949aa3dc1d3eb2d0fa5971c72957f294a
ssdeep: 12288:o640jHAKCgnMz2l50Y/GxRdtcb1qaw3wYpzAy1tS:o6TkKCwAQ0Y/GxRdtS1iay1w
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: tebood.exe
Product: 1.7.6
FileVersions: 1.0.5.4
LegalCo: Copyri (C) 2019, patric
Translation: 0x0419 0x012b

Win32/GenKryptik.EYWA also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.72142
FireEyeGeneric.mg.a9406bab5d3c406b
CylanceUnsafe
SangforMalware
BitDefenderTrojan.GenericKDZ.72142
Cybereasonmalicious.bd7c10
SymantecML.Attribute.HighConfidence
APEXMalicious
RisingTrojan.Ransom.GlobeImposter!1.AF70 (TFE:5:bYXJg1YG3DR)
Ad-AwareTrojan.GenericKDZ.72142
SophosML/PE-A
McAfee-GW-EditionBehavesLike.Win32.Trojan.hc
EmsisoftTrojan.GenericKDZ.72142 (B)
MAXmalware (ai score=81)
MicrosoftTrojan:Win32/Glupteba!ml
ArcabitTrojan.Generic.D119CE
GDataTrojan.GenericKDZ.72142
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Agent.R359604
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34700.HmGfamqtMqn
VBA32BScope.Trojan.Injuke
MalwarebytesTrojan.MalPack.GS
ESET-NOD32a variant of Win32/GenKryptik.EYWA
YandexTrojan.GenAsa!A3rOJaxYS2w
SentinelOneStatic AI – Malicious PE
FortinetW32/Kryptik.HFSR!tr
AVGWin32:PWSX-gen [Trj]
AvastWin32:PWSX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM11.1.18CB.Malware.Gen

How to remove Win32/GenKryptik.EYWA 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 Win32/GenKryptik.EYWA 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.EYWA 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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