Win32/Kryptik.HFEW

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

What is Win32/Kryptik.HFEW infection?

In this short article you will discover about the interpretation of Win32/Kryptik.HFEW and its unfavorable effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet scams to demand paying the ransom money by a sufferer.

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In the majority of the situations, Win32/Kryptik.HFEW ransomware will advise its targets to start funds move for the function of counteracting the changes that the Trojan infection has introduced to the target’s gadget.

Win32/Kryptik.HFEW Summary

These alterations 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.
  • 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.
  • Mimics the system’s user agent string for its own requests;
  • Expresses interest in specific running processes;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Ciphering the papers located on the target’s hard drive — so the target can no longer utilize the information;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Kryptik.HFEW

The most normal networks whereby Win32/Kryptik.HFEW Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer ending up on a resource that hosts a malicious software program;

As soon as the Trojan is successfully injected, it will either cipher the information on the target’s computer or stop the tool from functioning in a correct manner – while also placing a ransom money note that mentions the requirement for the victims to effect the settlement for the objective of decrypting the papers or recovering the data system back to the initial condition. In many instances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has already been damaged.

Win32/Kryptik.HFEW circulation channels.

In numerous edges of the globe, Win32/Kryptik.HFEW expands by jumps and bounds. However, the ransom money notes and also tricks of obtaining the ransom quantity may vary depending on particular local (regional) setups. The ransom money notes and also techniques of obtaining the ransom amount may differ depending on particular local (regional) settings.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software.

    In particular locations, the Trojans usually wrongfully report having discovered some unlicensed applications allowed on the victim’s device. The sharp then requires the customer to pay the ransom.

    Faulty statements about unlawful web content.

    In countries where software piracy is much less popular, this approach is not as efficient for the cyber scams. Alternatively, the Win32/Kryptik.HFEW popup alert may wrongly declare to be deriving from a law enforcement organization as well as will certainly report having located youngster porn or various other illegal information on the gadget.

    Win32/Kryptik.HFEW popup alert might falsely claim to be deriving from a law enforcement institution and will certainly report having situated child porn or other prohibited data on the tool. The alert will likewise consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: AA93CBF1
md5: 0b2abc4dcd2ad05cd75dbc5973eede9c
name: upload_file
sha1: 816bb2faeef09115415cbe141b2113c848bd20c5
sha256: b9d00d6c1d6531ca2faebc6b909beb6a9b932518d2600ed37bbd83eedfb72b8a
sha512: 55d08f43148e8d7ecb85780afb1e7583b23884492bb23c10882c55b9d77d8fe9b3462d5f0991b3fb811283c318162049d601d86357212b95574719d119b74f83
ssdeep: 12288:CmH5Xlef6xeCvXNuWhXpyN2o77oeb7imIEJSqJw1WCRfTD:/Hfncb77v7iVE0qKfTD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2003
InternalName: BrushTool
FileVersion: 1, 0, 0, 1
CompanyName:
LegalTrademarks:
ProductName: BrushTool Application
ProductVersion: 1, 0, 0, 1
FileDescription: BrushTool MFC Application
OriginalFilename: BrushTool.EXE
Translation: 0x0409 0x04b0

Win32/Kryptik.HFEW also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader34.8714
MicroWorld-eScanTrojan.GenericKDZ.69062
FireEyeTrojan.GenericKDZ.69062
CAT-QuickHealTrojan.IgenericPMF.S15241768
McAfeeEmotet-FRI!0B2ABC4DCD2A
CylanceUnsafe
ZillyaBackdoor.Emotet.Win32.654
K7AntiVirusTrojan ( 0056b5341 )
BitDefenderTrojan.GenericKDZ.69062
K7GWTrojan ( 0056b5341 )
CrowdStrikewin/malicious_confidence_100% (W)
InvinceaMal/Generic-R + Troj/Emotet-CKH
BitDefenderThetaGen:NN.ZexaF.34590.3y0@aCwR5Ocj
CyrenW32/Emotet.AOA.gen!Eldorado
SymantecTrojan.Emotet
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Malware.Generickdz-9760856-0
KasperskyHEUR:Trojan-Banker.Win32.Emotet.pef
AlibabaTrojan:Win32/Emotet.880409ef
NANO-AntivirusTrojan.Win32.Kryptik.hpcjzu
AegisLabTrojan.Win32.Eueq.4!c
RisingTrojan.Kryptik!1.C80B (CLASSIC)
Ad-AwareTrojan.GenericKDZ.69062
EmsisoftTrojan.Emotet (A)
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojanSpy.Win32.EMOTET.THGCABO
McAfee-GW-EditionBehavesLike.Win32.StartPage.cm
SophosTroj/Emotet-CKH
JiangminBackdoor.Emotet.oj
AviraTR/Kryptik.dclja
MAXmalware (ai score=88)
Antiy-AVLTrojan/Win32.SGeneric
MicrosoftTrojan:Win32/Emotet.ARJ!MTB
GridinsoftRansom.Win32.Wacatac.oa!s1
ArcabitTrojan.Generic.D10DC6
ZoneAlarmHEUR:Trojan-Banker.Win32.Emotet.pef
GDataTrojan.GenericKDZ.69062
AhnLab-V3Malware/Win32.Generic.C4170346
VBA32Trojan.Downloader
ALYacTrojan.GenericKDZ.69062
TACHYONTrojan/W32.Agent.905216.JD
MalwarebytesTrojan.Emotet
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.HFEW
TrendMicro-HouseCallTrojanSpy.Win32.EMOTET.THGCABO
TencentMalware.Win32.Gencirc.10cde4cf
YandexTrojan.Agent!zNEOhWohRo4
IkarusTrojan-Banker.Agent
FortinetW32/Emotet.FHGO!tr
MaxSecureTrojan.Malware.121218.susgen
AVGWin32:BankerX-gen [Trj]
AvastWin32:BankerX-gen [Trj]
Qihoo-360Generic/Trojan.cec

How to remove Win32/Kryptik.HFEW 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/Kryptik.HFEW 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/Kryptik.HFEW 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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