Win32/GenKryptik.ETWU

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

What is Win32/GenKryptik.ETWU infection?

In this post you will certainly find regarding the interpretation of Win32/GenKryptik.ETWU as well as its adverse effect on your computer system. Such ransomware are a kind of malware that is specified by on-line fraudulences to demand paying the ransom by a target.

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In the majority of the instances, Win32/GenKryptik.ETWU virus will instruct its targets to start funds move for the purpose of counteracting the amendments that the Trojan infection has presented to the target’s device.

Win32/GenKryptik.ETWU 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.
  • 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;
  • 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 found on the target’s hard disk — so the sufferer can no longer utilize the information;
  • Preventing normal access 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.xyzBehavesLike.Win32.VirRansom.hc
a.tomx.xyzBehavesLike.Win32.VirRansom.hc

Win32/GenKryptik.ETWU

The most normal networks through which Win32/GenKryptik.ETWU Ransomware Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of user winding up on a source that holds a malicious software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s PC or protect against the gadget from working in an appropriate fashion – while additionally putting a ransom money note that mentions the demand for the victims to impact the settlement for the objective of decrypting the records or recovering the data system back to the initial condition. In many instances, the ransom money note will certainly show up when the customer restarts the PC after the system has currently been harmed.

Win32/GenKryptik.ETWU circulation networks.

In different edges of the world, Win32/GenKryptik.ETWU grows by jumps and also bounds. However, the ransom notes and techniques of extorting the ransom quantity might differ depending on certain neighborhood (local) setups. The ransom notes and also tricks of extorting the ransom amount might differ depending on particular regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software application.

    In specific locations, the Trojans commonly wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s tool. The sharp after that requires the individual to pay the ransom money.

    Faulty statements about unlawful material.

    In countries where software application piracy is less prominent, this method is not as effective for the cyber fraudulences. Additionally, the Win32/GenKryptik.ETWU popup alert may incorrectly assert to be originating from a police establishment as well as will report having located youngster porn or various other prohibited data on the device.

    Win32/GenKryptik.ETWU popup alert may wrongly assert to be deriving from a law enforcement organization as well as will certainly report having situated child porn or other unlawful information on the device. The alert will in a similar way contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 92784A17
md5: bc62454368eb0d7ac53203b5b448f483
name: upload_file
sha1: 3a521d479251ff636f2407c4c8c2bb98431256a9
sha256: 02d200c2f53874fe8aeb1df2de6f1c46c507b808b976a6f93cf1c541b7b9ecc6
sha512: 5571d2eca8e9df6d88882de378374e6d386b8b861e47fee066f00dbaefb8858f30cdd0e7d0ac68cbd49ea1ae6d4e5586ca28c77645b253bb89df5b902459efc9
ssdeep: 6144:27igDERmRBKWeeM8LEE1VvLtvrMJW9vvt52/CUbPpQu0bX:BWRBKWDDYE7vLtTMJWb50CQhQue
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/GenKryptik.ETWU also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.34727050
FireEyeGeneric.mg.bc62454368eb0d7a
CAT-QuickHealTrojan.Multi
McAfeeRDN/Generic PWS.y
CylanceUnsafe
AegisLabTrojan.Multi.Generic.4!c
SangforMalware
K7AntiVirusTrojan ( 00570d7c1 )
BitDefenderTrojan.GenericKD.34727050
K7GWTrojan ( 00570d7c1 )
Cybereasonmalicious.79251f
InvinceaMal/Generic-S
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:MalwareX-gen [Trj]
KasperskyHEUR:Trojan.Win32.Inject.gen
AlibabaTrojan:Win32/GenKryptik.918c23db
NANO-AntivirusVirus.Win32.Gen.ccmw
ViRobotTrojan.Win32.Z.Zbot.541696
Ad-AwareTrojan.GenericKD.34727050
EmsisoftTrojan.GenericKD.34727050 (B)
ComodoMalware@#12zqxyq5x9k7n
F-SecureTrojan.TR/Crypt.XPACK.kovsg
DrWebTrojan.PWS.Stealer.29163
VIPREVirTool.Win32.Obfuscator.da!k (v)
TrendMicroTrojanSpy.Win32.ZBOT.USMANJ920
McAfee-GW-EditionBehavesLike.Win32.VirRansom.hc
SophosMal/Generic-S
SentinelOneDFI – Malicious PE
AviraTR/Crypt.XPACK.kovsg
MicrosoftTrojan:Win32/Woreflint.A!cl
ArcabitTrojan.Generic.D211E48A
ZoneAlarmHEUR:Trojan.Win32.Inject.gen
GDataTrojan.GenericKD.34727050
CynetMalicious (score: 100)
Acronissuspicious
VBA32BScope.TrojanSpy.Noon
ALYacTrojan.GenericKD.34727050
MAXmalware (ai score=82)
MalwarebytesTrojan.Injector
PandaTrj/CI.A
ESET-NOD32a variant of Win32/GenKryptik.ETWU
TrendMicro-HouseCallTrojanSpy.Win32.ZBOT.USMANJ920
RisingTrojan.GenKryptik!8.AA55 (TFE:5:Yw0q2jJ2r9G)
IkarusTrojan-Spy.Win32.Zbot
eGambitUnsafe.AI_Score_95%
FortinetW32/Kryptik.HGAI!tr
BitDefenderThetaGen:NN.ZexaF.34566.HuZ@aGRVf3i
AVGWin32:MalwareX-gen [Trj]
CrowdStrikewin/malicious_confidence_90% (W)
Qihoo-360Generic/HEUR/QVM10.2.799F.Malware.Gen

How to remove Win32/GenKryptik.ETWU 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.ETWU 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.ETWU 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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