Win32/Kryptik.HAHN

Written by Robert Bailey

What is Win32/Kryptik.HAHN infection?

In this short article you will certainly locate concerning the interpretation of Win32/Kryptik.HAHN and also its negative impact on your computer. Such ransomware are a kind of malware that is clarified by on the internet frauds to require paying the ransom by a target.

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Most of the instances, Win32/Kryptik.HAHN infection will instruct its targets to launch funds transfer for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s gadget.

Win32/Kryptik.HAHN Summary

These modifications can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Mimics the system’s user agent string for its own requests;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Drops a binary and executes it;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Turkish;
  • Deletes its original binary from disk;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Installs itself for autorun at Windows startup;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the documents situated on the sufferer’s hard disk drive — so the victim can no more make use of the information;
  • Preventing routine accessibility to the victim’s workstation;

Win32/Kryptik.HAHN

One of the most typical channels where Win32/Kryptik.HAHN Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a resource that holds a destructive software application;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the target’s PC or avoid the tool from operating in a proper fashion – while also placing a ransom money note that points out the requirement for the sufferers to impact the repayment for the function of decrypting the papers or recovering the file system back to the first problem. In a lot of circumstances, the ransom note will certainly come up when the customer reboots the COMPUTER after the system has already been harmed.

Win32/Kryptik.HAHN distribution networks.

In numerous edges of the globe, Win32/Kryptik.HAHN grows by jumps as well as bounds. However, the ransom money notes and also techniques of obtaining the ransom amount may differ depending upon certain local (regional) settings. The ransom notes and techniques of obtaining the ransom money amount might differ depending on particular regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In certain areas, the Trojans usually wrongfully report having actually detected some unlicensed applications enabled on the target’s device. The alert after that demands the individual to pay the ransom.

    Faulty declarations about prohibited content.

    In countries where software program piracy is much less prominent, this method is not as effective for the cyber scams. Alternatively, the Win32/Kryptik.HAHN popup alert may wrongly assert to be originating from a law enforcement institution as well as will certainly report having located kid pornography or other illegal information on the gadget.

    Win32/Kryptik.HAHN popup alert may wrongly claim to be deriving from a regulation enforcement establishment and will certainly report having located child pornography or various other prohibited data on the tool. The alert will likewise consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: 13483009
md5: fde06576a82007d70665f481a05841bf
name: nfDJUz.exe
sha1: 9f61d1c9ceac2eb1ce5dd1f11d62a5a879aec01b
sha256: 549d6b00fc46124be23e3e6b78f751b917683e29d7e6eaf96d9b1ea90123e276
sha512: a7b8f901acddd9aba7282871099e97f86182c8a49efb1af54812d5cf74c085c414ee528ba5cda89874e153b20f8b4785f937aaeca20905034947e7915ff9be43
ssdeep: 6144:DjKuKlmn9M1YUBVAUe0fCWLXRfFGSXKjeZ5pdfe1Q/kdXOzSAOwTXsvBn0bKS5si:DjK3mn9cThKjeZ5e8kg+WTOBHRmHUS
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2000
InternalName: MPEGPlayer
FileVersion: 1, 0, 0, 1
CompanyName:
LegalTrademarks:
ProductName: MPEGPlayer Application
ProductVersion: 1, 0, 0, 1
FileDescription: MPEGPlayer MFC Application
OriginalFilename: MPEGPlayer.EXE
Translation: 0x0409 0x04b0

Win32/Kryptik.HAHN also known as:

GridinSoft Trojan.Ransom.Gen
FireEye Generic.mg.fde06576a82007d7
Cylance Unsafe
Cybereason malicious.9ceac2
BitDefenderTheta Gen:NN.ZexaE.34082.Bq1@aiCxjEhO
F-Prot W32/Emotet.AFB.gen!Eldorado
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
ViRobot Trojan.Win32.Emotet.451584
AegisLab Trojan.Win32.Malicious.4!c
Rising Trojan.Kryptik!8.8 (CLOUD)
Emsisoft Trojan.Emotet (A)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Ransomware.gh
Trapmine malicious.moderate.ml.score
Sophos Mal/Encpk-AOZ
Avira TR/AD.Emotet.kiiww
Endgame malicious (high confidence)
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Trojan:Win32/Emotet!ibt
Acronis suspicious
McAfee Artemis!FDE06576A820
VBA32 BScope.Trojan.Downloader
ESET-NOD32 a variant of Win32/Kryptik.HAHN
Fortinet W32/Kryptik.HAHN!tr
Webroot W32.Trojan.Gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)

How to remove Win32/Kryptik.HAHN 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 install-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.HAHN 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.HAHN 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: http://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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