Win32/Kryptik.HHGR

What is Win32/Kryptik.HHGR infection?

In this short article you will discover regarding the interpretation of Win32/Kryptik.HHGR and also its adverse effect on your computer system. Such ransomware are a type of malware that is clarified by on the internet fraudulences to demand paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.HHGR ransomware will instruct its victims to start funds move for the function of reducing the effects of the amendments that the Trojan infection has introduced to the victim’s device.

Win32/Kryptik.HHGR Summary

These adjustments 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.
  • Compression (or decompression);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Starts servers listening on 127.0.0.1:27783;
  • Unconventionial language used in binary resources: Spanish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Deletes its original binary from disk;
  • Steals private information from local Internet browsers;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Exhibits possible ransomware file modification behavior;
  • Collects information about installed applications;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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.
  • Ciphering the files located on the sufferer’s disk drive — so the target can no longer utilize the information;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Kryptik.HHGR

One of the most normal channels whereby Win32/Kryptik.HHGR are injected are:

  • By methods of phishing emails;
  • As a repercussion of individual winding up on a resource that holds a malicious software;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s computer or stop the device from functioning in an appropriate fashion – while also putting a ransom money note that states the demand for the victims to effect the repayment for the purpose of decrypting the files or restoring the documents system back to the preliminary problem. In many instances, the ransom money note will certainly come up when the customer reboots the COMPUTER after the system has already been harmed.

Win32/Kryptik.HHGR distribution channels.

In different edges of the world, Win32/Kryptik.HHGR grows by leaps as well as bounds. However, the ransom notes and techniques of obtaining the ransom amount might vary depending on particular neighborhood (local) setups. The ransom notes as well as techniques of obtaining the ransom money quantity may vary depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In specific locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications allowed on the target’s tool. The alert then demands the individual to pay the ransom.

    Faulty statements concerning illegal web content.

    In nations where software program piracy is much less popular, this method is not as reliable for the cyber frauds. Conversely, the Win32/Kryptik.HHGR popup alert might wrongly declare to be originating from a law enforcement organization and also will report having situated child pornography or other unlawful information on the gadget.

    Win32/Kryptik.HHGR popup alert might wrongly declare to be acquiring from a law enforcement organization as well as will certainly report having situated child porn or various other prohibited data on the device. The alert will in a similar way contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 917E54C4
md5: e71bae954963626f346884c47d324119
name: E71BAE954963626F346884C47D324119.mlw
sha1: 1cf2d0564268ff3ab694081df02e74edbee6788d
sha256: 81090e0e371b6a6595587a06ef0ac34e895e82eba4294a9a3c6eb527d5380a4f
sha512: cdfc86e6ef10afc5b8571b258b36cac31b5a13110185dd60e5f8d96ed9b3b095d8603e2d36279add63aa5e14b15a7f63302b069cfa50074619b4ccdf0ad9c1b7
ssdeep: 98304:mxOwQZC1cpPd+7NMZUZb8k4BhDFmptA714o+tqcduf/zXTB0hii:TZC1cpPd+IUF8k43D4sRQtbo35Qii
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: writeawasys.ets
FileVers: 1.25.381
Copyright: Copyrighz (C) 2020, gubkabob
TranslationUsa: 0x0421 0x0cd7

Win32/Kryptik.HHGR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.44357129
FireEye Generic.mg.e71bae954963626f
McAfee Packed-GCZ!E71BAE954963
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0056fc4c1 )
BitDefender Trojan.GenericKD.44357129
K7GW Trojan ( 0056fc4c1 )
Cybereason malicious.64268f
Invincea Generic ML PUA (PUA)
Cyren W32/Kryptik.CIT.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
ClamAV Win.Dropper.Glupteba-9786938-0
Kaspersky HEUR:Trojan-Ransom.Win32.Generic
Ad-Aware Trojan.GenericKD.44357129
TrendMicro Trojan.Win32.SMOKELOAD.SMD2.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.rc
Emsisoft Trojan.GenericKD.44357129 (B)
SentinelOne DFI – Suspicious PE
MAX malware (ai score=81)
Microsoft Trojan:Win32/Azorult.FW!MTB
ZoneAlarm HEUR:Trojan-Ransom.Win32.Generic
GData Trojan.GenericKD.44357129
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Glupteba.R354905
Acronis suspicious
VBA32 Malware-Cryptor.InstallCore.6
Malwarebytes Trojan.MalPack.GS
ESET-NOD32 a variant of Win32/Kryptik.HHGR
TrendMicro-HouseCall Trojan.Win32.SMOKELOAD.SMD2.hp
Rising Trojan.Kryptik!1.CE65 (CLASSIC)
Ikarus Trojan.Win32.Glupteba
Fortinet W32/Kryptik.HHGE!tr
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM10.1.1207.Malware.Gen

How to remove Win32/Kryptik.HHGR 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.HHGR 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.HHGR 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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