Win32/Kryptik.HLBJ

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

What is Win32/Kryptik.HLBJ infection?

In this article you will locate concerning the definition of Win32/Kryptik.HLBJ as well as its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences to require paying the ransom by a target.

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In the majority of the cases, Win32/Kryptik.HLBJ virus will certainly instruct its sufferers to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/Kryptik.HLBJ 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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 attempted to delay the analysis task.;
  • A named pipe was used for inter-process communication;
  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • 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
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • 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 found on the target’s hard disk drive — so the sufferer can no more utilize the information;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
api.2ip.uaWin32.Trojan-Ransom.STOP.2R2QEY
asvb.topWin32.Trojan-Ransom.STOP.2R2QEY

Win32/Kryptik.HLBJ

One of the most common channels where Win32/Kryptik.HLBJ are injected are:

  • By means of phishing e-mails;
  • As a repercussion of customer winding up on a resource that organizes a malicious software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or protect against the tool from functioning in an appropriate way – while likewise placing a ransom money note that mentions the requirement for the sufferers to effect the repayment for the function of decrypting the records or recovering the file system back to the first problem. In many circumstances, the ransom money note will show up when the customer reboots the COMPUTER after the system has already been damaged.

Win32/Kryptik.HLBJ distribution networks.

In different corners of the world, Win32/Kryptik.HLBJ expands by jumps and also bounds. Nevertheless, the ransom notes and techniques of extorting the ransom quantity might differ depending upon specific neighborhood (regional) setups. The ransom notes and also tricks of obtaining the ransom money quantity might vary depending on particular regional (regional) setups.

Ransomware injection

For instance:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans typically wrongfully report having detected some unlicensed applications enabled on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom.

    Faulty statements regarding unlawful content.

    In countries where software program piracy is less preferred, this method is not as efficient for the cyber fraudulences. Additionally, the Win32/Kryptik.HLBJ popup alert may falsely assert to be stemming from a police establishment and also will report having located kid porn or various other illegal information on the gadget.

    Win32/Kryptik.HLBJ popup alert may incorrectly declare to be acquiring from a law enforcement institution and will certainly report having located youngster porn or various other illegal data on the gadget. The alert will similarly include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 1C11FB49
md5: 03acf14ed21545270640c5f63692a4bc
name: 03ACF14ED21545270640C5F63692A4BC.mlw
sha1: 8aaae63a7b482eb11bd7b7f3635526c6a6924f66
sha256: afc40ccbfe32719ae9b39ce16275f27400faefefcf207641d06b61ddde622011
sha512: 54672bcb0549861c0f87c7e25d4399feeaf1d27df53aecbe33f31f76d2c1f13a8295f40d96f9373966b45eafee8ea0528122ec4b464fdb587e93094b6db5f58f
ssdeep: 12288:GMw9lrIt6lcMmUOQG4At5mk3Vqwz3LsSzgZ9WwsYMl/WFimfIHhWXd0bfbVTPpT:GQt6lgEFomQSBGeMAHmedKVPpTDEfG
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersus: 1.0.55.28
ProductVersus: 1.0.55.28
Translations: 0x0185 0x01df

Win32/Kryptik.HLBJ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader39.28702
CynetMalicious (score: 100)
McAfeePacked-GDT!03ACF14ED215
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
Cybereasonmalicious.a7b482
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HLBJ
APEXMalicious
AvastFileRepMalware
KasperskyHEUR:Trojan-Spy.Win32.Windigo.gen
BitDefenderTrojan.GenericKD.36974428
MicroWorld-eScanTrojan.GenericKD.36974428
Ad-AwareTrojan.GenericKD.36974428
SophosML/PE-A + Mal/GandCrypt-B
McAfee-GW-EditionBehavesLike.Win32.Emotet.cc
SentinelOneStatic AI – Malicious PE
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Azorult.RW!MTB
ZoneAlarmHEUR:Trojan-Spy.Win32.Windigo.gen
GDataWin32.Trojan-Ransom.STOP.2R2QEY
AhnLab-V3CoinMiner/Win.Glupteba.R422625
Acronissuspicious
VBA32BScope.Trojan.Crypt
MAXmalware (ai score=83)
MalwarebytesTrojan.MalPack.GS
PandaTrj/Genetic.gen
RisingTrojan.Kryptik!1.D63F (CLOUD)
IkarusTrojan.Win32.FakeAV
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.EED!tr
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Win32/Kryptik.HLBJ virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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.HLBJ 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?

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If the guide doesn’t help you to remove Win32/Kryptik.HLBJ 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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