Win32/Kryptik.HLBY

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

What is Win32/Kryptik.HLBY infection?

In this short article you will certainly discover about the definition of Win32/Kryptik.HLBY and its adverse influence on your computer system. Such ransomware are a kind of malware that is specified by on-line scams to demand paying the ransom money by a sufferer.

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In the majority of the cases, Win32/Kryptik.HLBY ransomware will certainly advise its victims to launch funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has introduced to the victim’s device.

Win32/Kryptik.HLBY Summary

These alterations can be as complies with:

  • 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 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;
  • Unconventionial language used in binary resources: Arabic (Tunisia);
  • 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 located on the victim’s hard drive — so the victim can no more utilize the data;
  • Preventing regular 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
api.2ip.ua Trojan.Ransom.Stop
asvb.top Trojan.Ransom.Stop

Win32/Kryptik.HLBY

The most common networks whereby Win32/Kryptik.HLBY Ransomware are injected are:

  • By methods of phishing emails;
  • As a consequence of customer winding up on a resource that hosts a destructive software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s PC or protect against the gadget from functioning in a proper manner – while additionally placing a ransom money note that mentions the requirement for the targets to impact the payment for the purpose of decrypting the documents or bring back the documents system back to the initial condition. In the majority of circumstances, the ransom note will show up when the client restarts the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.HLBY distribution channels.

In numerous corners of the globe, Win32/Kryptik.HLBY grows by leaps as well as bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom quantity may differ depending upon particular neighborhood (local) setups. The ransom notes and also tricks of obtaining the ransom money quantity might differ depending on certain regional (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software program.

    In certain areas, the Trojans usually wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s gadget. The sharp then requires the customer to pay the ransom.

    Faulty statements regarding unlawful material.

    In countries where software program piracy is less popular, this technique is not as reliable for the cyber scams. Conversely, the Win32/Kryptik.HLBY popup alert may wrongly declare to be deriving from a law enforcement organization and will report having located youngster porn or various other illegal data on the tool.

    Win32/Kryptik.HLBY popup alert might wrongly assert to be deriving from a legislation enforcement organization as well as will report having situated kid pornography or other unlawful data on the device. The alert will likewise contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 6A32C474
md5: 72d2791b6fda7fd719005f225d6f370e
name: 72D2791B6FDA7FD719005F225D6F370E.mlw
sha1: 4389934167d4baa8048ad1564567ae68165f11b7
sha256: 2ddf58780ced6dcf4437c7a4de82dd8873435c1087390cc5e43f9bae7a029cac
sha512: a9067ddef1b6ddd59a9d8a759f0e5a018ead5d7a12abd07fc90c3d659f739e131e0f8cffd2c5df36e02ea021b8e8dccd276bc6435c5bca7e9d801fde3982049a
ssdeep: 12288:ex8u2UlmZ6b5yfynDz6y2h6dmF9Rb1/3FcjKEBjeFnKPkazxX4cRd2EVDH1LWXm:k2Ul/yaanH7sKeG4ZP5Hv2d/U6A
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersus: 1.0.95.28
ProductVersus: 1.0.95.28
Translations: 0x0285 0x02a7

Win32/Kryptik.HLBY also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Stop
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Azorult.30d12e80
K7GW Riskware ( 0040eff71 )
Cyren W32/Kryptik.EED.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HLBY
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.GenericKD.46372702
MicroWorld-eScan Trojan.GenericKD.46372702
Ad-Aware Trojan.GenericKD.46372702
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34692.YqW@ayFYn5mG
TrendMicro TROJ_GEN.R002C0DES21
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.72d2791b6fda7fd7
Emsisoft Trojan.Agent (A)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_93%
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Azorult.RW!MTB
AegisLab Trojan.Multi.Generic.4!c
GData Trojan.GenericKD.46372702
AhnLab-V3 Infostealer/Win.SmokeLoader.R422951
Acronis suspicious
McAfee RDN/Generic.hbg
MAX malware (ai score=80)
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R002C0DES21
Rising Trojan.Kryptik!1.D63F (CLOUD)
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.HLCC!tr
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml

How to remove Win32/Kryptik.HLBY 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

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.HLBY 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.HLBY 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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