Win32/Kryptik.HDGH

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

What is Win32/Kryptik.HDGH infection?

In this post you will discover concerning the meaning of Win32/Kryptik.HDGH and also its adverse impact on your computer system. Such ransomware are a form of malware that is elaborated by online scams to require paying the ransom money by a victim.

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In the majority of the instances, Win32/Kryptik.HDGH ransomware will certainly instruct its victims to initiate funds move for the function of reducing the effects of the modifications that the Trojan infection has introduced to the sufferer’s gadget.

Win32/Kryptik.HDGH 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.
  • A process created a hidden window;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Spanish (Puerto Rico);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the target’s hard disk drive — so the victim can no longer use the data;
  • Preventing routine accessibility to the victim’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.xyzRansom_Gandcrab.R014C0DEC20
a.tomx.xyzRansom_Gandcrab.R014C0DEC20

Win32/Kryptik.HDGH

One of the most normal networks whereby Win32/Kryptik.HDGH are infused 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 a consequence of individual ending up on a source that holds a harmful software;

As soon as the Trojan is efficiently injected, it will either cipher the information on the target’s PC or avoid the device from functioning in a correct manner – while also putting a ransom note that states the requirement for the victims to effect the repayment for the purpose of decrypting the documents or restoring the file system back to the preliminary problem. In a lot of instances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has currently been damaged.

Win32/Kryptik.HDGH distribution channels.

In various edges of the world, Win32/Kryptik.HDGH expands by jumps and also bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom amount might differ relying on particular regional (local) settings. The ransom notes and techniques of obtaining the ransom money quantity might differ depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the target’s device. The alert after that demands the user to pay the ransom.

    Faulty declarations regarding unlawful material.

    In countries where software piracy is much less preferred, this method is not as effective for the cyber frauds. Alternatively, the Win32/Kryptik.HDGH popup alert may wrongly assert to be originating from a police organization as well as will report having located child porn or other prohibited data on the tool.

    Win32/Kryptik.HDGH popup alert may falsely declare to be deriving from a legislation enforcement establishment and will report having situated child pornography or other prohibited data on the gadget. The alert will in a similar way consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 4C668AF4
md5: b9ea305f1d66611ef9603d33217f3dd5
name: zigame.exe
sha1: 214660a194e4dd7d91260213c8b36e4eaff44500
sha256: f315493c1c8162c7b5507f0b09394702d6468773232def64d24eabbc13e6354f
sha512: 90c17f6ebb69d7e831dd2257eaefbfa3eb735305b049acecf6bd876abedf44921c9c25701f5d34cd29fb62c75b6303adbd9592c9cf41edfe89f01e1969992b7c
ssdeep: 3072:IcLRjbBxHduzmZtoP4OEPMWYs4FWQ58icIsvdaVaEZjXgh2aKScpFLR/WJRQ:NLRjb3bZtq4bPl+g8bbVrhSWFtz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyrighd: Copyrighd (C) 2020, jlfvjz
InternalName: zjalishu.azi
FileVersionBeer: 1.3.3.4
ProductVersion: 1.7.54

Win32/Kryptik.HDGH also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.GenericKD.43139434
FireEyeGeneric.mg.b9ea305f1d66611e
Qihoo-360Generic/Trojan.35f
ALYacTrojan.Agent.Occamy.A
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 005667ac1 )
BitDefenderTrojan.GenericKD.43139434
K7GWTrojan ( 005667ac1 )
TrendMicroRansom_Gandcrab.R014C0DEC20
BitDefenderThetaGen:NN.ZexaF.34108.sq0@aClcleP
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HDGH
APEXMalicious
Paloaltogeneric.ml
GDataTrojan.GenericKD.43139434
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Tofsee.6f4a166d
Ad-AwareTrojan.GenericKD.43139434
SophosMal/Generic-S
ComodoMalware@#mg7crfuckmu2
DrWebTrojan.Carberp.1982
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Gupboot.dh
EmsisoftTrojan.GenericKD.43139434 (B)
SentinelOneDFI – Suspicious PE
CyrenW32/Trojan.CKHM-1183
WebrootW32.Trojan.Gen
Antiy-AVLTrojan/Win32.Wacatac
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D292416A
AegisLabTrojan.Multi.Generic.4!c
AhnLab-V3Trojan/Win32.MalPe.R336025
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftRansom:Win32/Gandcrab.AHB!MTB
Acronissuspicious
McAfeePacked-GBC!B9EA305F1D66
MAXmalware (ai score=82)
MalwarebytesTrojan.MalPack.GS
TrendMicro-HouseCallRansom_Gandcrab.R014C0DEC20
RisingRansom.Gandcrab!8.F355 (CLOUD)
IkarusTrojan-Spy.Agent
FortinetW32/Kryptik.HDGJ!tr
AVGWin32:CoinminerX-gen [Trj]
AvastWin32:CoinminerX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureTrojan.Malware.300983.susgen

How to remove Win32/Kryptik.HDGH virus?

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.HDGH 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.HDGH 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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