Win32/Kryptik.HHDN

What is Win32/Kryptik.HHDN infection?

In this post you will certainly locate concerning the definition of Win32/Kryptik.HHDN and its negative impact on your computer system. Such ransomware are a kind of malware that is specified by online frauds to require paying the ransom by a sufferer.

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Most of the cases, Win32/Kryptik.HHDN infection will certainly instruct its targets to initiate funds move for the objective of reducing the effects of the modifications that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.HHDN Summary

These alterations 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.
  • Attempts to connect to a dead IP:Port (5 unique times);
  • 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.
  • Steals private information from local Internet browsers;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Attempts to create or modify system certificates;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the victim’s disk drive — so the victim can no more utilize the data;
  • Preventing normal 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.
Similar behavior
Related domains
z.whorecord.xyz Ransom.Locky!8.1CD4 (TFE:4:yGbcdA7eslR)
a.tomx.xyz Ransom.Locky!8.1CD4 (TFE:4:yGbcdA7eslR)
telete.in Ransom.Locky!8.1CD4 (TFE:4:yGbcdA7eslR)
apps.identrust.com Ransom.Locky!8.1CD4 (TFE:4:yGbcdA7eslR)
puffpuff423.top Ransom.Locky!8.1CD4 (TFE:4:yGbcdA7eslR)

Win32/Kryptik.HHDN

One of the most regular networks whereby Win32/Kryptik.HHDN are injected are:

  • By means of phishing e-mails;
  • As an effect of user ending up on a resource that hosts a destructive software;

As quickly as the Trojan is successfully injected, it will either cipher the data on the target’s computer or protect against the gadget from operating in a correct fashion – while additionally putting a ransom money note that mentions the need for the targets to effect the settlement for the function of decrypting the records or recovering the documents system back to the first condition. In many circumstances, the ransom note will show up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Win32/Kryptik.HHDN circulation networks.

In various edges of the world, Win32/Kryptik.HHDN grows by jumps and also bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom quantity might differ depending upon certain local (regional) setups. The ransom money notes and tricks of extorting the ransom money amount may vary depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having identified some unlicensed applications enabled on the sufferer’s tool. The sharp after that demands the user to pay the ransom.

    Faulty statements regarding unlawful content.

    In nations where software piracy is less preferred, this method is not as effective for the cyber fraudulences. Conversely, the Win32/Kryptik.HHDN popup alert might wrongly assert to be originating from a police establishment as well as will certainly report having situated youngster porn or other illegal information on the device.

    Win32/Kryptik.HHDN popup alert might falsely assert to be deriving from a legislation enforcement establishment and will report having located child pornography or various other illegal data on the tool. The alert will in a similar way have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 8882F355
md5: ec83127d83125cb5a5a3d616640da112
name: EC83127D83125CB5A5A3D616640DA112.mlw
sha1: 4cfcc703fca8bd901826410f93ba4c050ab1196e
sha256: 8fb42af29238207bce70705bf46013f002e6a6e6cc739d910189388117c8fc41
sha512: 62b7d65e59288417970d6ba3566dcb9b8a24744d5d10b2bcf4fe0bfb482031c65dd1afbe42ece552303859f010280fb26122c08543db674cd4e3002ceb6b1986
ssdeep: 12288:T3wX616LSLwJueCaQNg0iDg/ghoix9Peq39NLF5RFcLp:LwX611w8ZghoifeC9tnc1
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: writeawts.ats
FileVers: 1.22.38
Copyright: Copyrighz (C) 2020, gubka
TranslationUsa: 0x0421 0x0cd7

Win32/Kryptik.HHDN also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.71129
FireEye Generic.mg.ec83127d83125cb5
McAfee Packed-GCZ!EC83127D8312
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0056fc4c1 )
BitDefender Trojan.GenericKDZ.71129
K7GW Trojan ( 0056fc4c1 )
Cybereason malicious.3fca8b
Invincea Generic ML PUA (PUA)
Cyren W32/Kryptik.CIR.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:PWSX-gen [Trj]
ClamAV Win.Malware.Generic-9785889-0
Kaspersky HEUR:Trojan.Win32.Agent.vho
Rising Ransom.Locky!8.1CD4 (TFE:4:yGbcdA7eslR)
Ad-Aware Trojan.GenericKDZ.71129
F-Secure Heuristic.HEUR/AGEN.1139051
DrWeb Trojan.PWS.Siggen2.58761
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
Emsisoft Trojan.GenericKDZ.71129 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1139051
Microsoft Trojan:Win32/Dofoil.STA
Arcabit Trojan.Generic.D115D9
ZoneAlarm HEUR:Trojan.Win32.Agent.vho
GData Win32.Trojan.Dofoil.E
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Glupteba.R354573
Acronis suspicious
ALYac Trojan.GenericKDZ.71129
MAX malware (ai score=85)
VBA32 BScope.Trojan.AntiAV
Malwarebytes Trojan.MalPack.GS
ESET-NOD32 a variant of Win32/Kryptik.HHDN
Tencent Malware.Win32.Gencirc.11b12c2a
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.HHGA!tr
AVG Win32:PWSX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM20.1.5587.Malware.Gen

How to remove Win32/Kryptik.HHDN 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.HHDN 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.HHDN 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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