Win32/Kryptik.HIVV

Written by Robert Bailey

What is Win32/Kryptik.HIVV infection?

In this article you will certainly locate about the definition of Win32/Kryptik.HIVV as well as its negative impact on your computer system. Such ransomware are a type of malware that is specified by online fraudulences to demand paying the ransom by a victim.

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Most of the instances, Win32/Kryptik.HIVV virus will instruct its targets to initiate funds transfer for the function of counteracting the changes that the Trojan infection has actually presented to the victim’s tool.

Win32/Kryptik.HIVV Summary

These adjustments 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • Expresses interest in specific running processes;
  • Unconventionial language used in binary resources: Ukrainian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • 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 records situated on the sufferer’s hard drive — so the sufferer can no more use the information;
  • Preventing normal accessibility 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.

Related domains:

z.whorecord.xyz Ransom.Win32.STOP.USASHAJ21
a.tomx.xyz Ransom.Win32.STOP.USASHAJ21

Win32/Kryptik.HIVV

The most regular channels whereby Win32/Kryptik.HIVV Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a source that organizes a destructive software;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s PC or stop the gadget from working in a correct way – while likewise positioning a ransom note that discusses the requirement for the victims to effect the payment for the objective of decrypting the records or recovering the data system back to the initial problem. In a lot of instances, the ransom note will show up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Win32/Kryptik.HIVV circulation networks.

In numerous corners of the world, Win32/Kryptik.HIVV expands by leaps and bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom quantity might vary depending upon certain local (local) setups. The ransom notes as well as tricks of obtaining the ransom amount may differ depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software application.

    In particular areas, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the target’s gadget. The alert then requires the individual to pay the ransom.

    Faulty declarations about illegal web content.

    In countries where software application piracy is much less prominent, this approach is not as efficient for the cyber fraudulences. Additionally, the Win32/Kryptik.HIVV popup alert might wrongly declare to be stemming from a law enforcement establishment as well as will report having located youngster porn or various other unlawful data on the device.

    Win32/Kryptik.HIVV popup alert might falsely declare to be acquiring from a regulation enforcement establishment and will certainly report having located youngster pornography or various other prohibited information on the tool. The alert will likewise consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: F29C9D17
md5: 4ebc80497c879197c97b157f951da329
name: 4EBC80497C879197C97B157F951DA329.mlw
sha1: 8fa2462e1aac08819bfe513c9f5fb3a4aa1d6db9
sha256: 22391817619de3efa1a3fb661f851112ba9cf6823bbe27cfe71eebe1f6f36037
sha512: b523907319ea183933cfbc0a97ef6809410fee41b1639b93b22c04fa82dca2eca8ec2ded4416f7725cbfea37ed7c5df0beaff05905d8f1907772394133758f0d
ssdeep: 98304:zP7NSZM2NW6RUWI7G8tPQWa80Loab4+4g1oho8xbXDxWi0hZjdJvIo7i08x1djz:7WWoUP67f4ptMT4aiRMXWg04BO
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: vebug.ekc
Prod: 1.2.4
FileVersions: 1.0.5.9
LegalCo: Copyri (C) 2019, pirmudationco

Win32/Kryptik.HIVV also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36139035
FireEye Generic.mg.4ebc80497c879197
CAT-QuickHeal Trojan.Zenpack
McAfee GenericRXAA-AA!4EBC80497C87
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005764441 )
BitDefender Trojan.GenericKD.36139035
K7GW Trojan ( 005764441 )
Cybereason malicious.e1aac0
BitDefenderTheta Gen:NN.ZexaF.34780.@pGfa0YBtUhc
Cyren W32/Trojan.SCJX-2296
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:BotX-gen [Trj]
ClamAV Win.Packed.Gocloudnet-9822154-0
Kaspersky Trojan.Win32.Chapak.exzr
Alibaba Trojan:Win32/Chapak.9de10927
AegisLab Trojan.Win32.Malicious.4!c
Rising Trojan.Kryptik!8.8 (TFE:5:eglaF0mq2LB)
Ad-Aware Trojan.GenericKD.36139035
Emsisoft Trojan.GenericKD.36139035 (B)
Comodo Malware@#3995rlmuxe1yj
DrWeb Trojan.Siggen11.58636
TrendMicro Ransom.Win32.STOP.USASHAJ21
McAfee-GW-Edition BehavesLike.Win32.Trojan.rc
Sophos Mal/Generic-S
Ikarus Trojan.MalPack
Jiangmin Trojan.Chapak.lsm
Avira TR/AD.GoCloudnet.ctm
MAX malware (ai score=81)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/LokibotCrypt.MT!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D227701B
ZoneAlarm Trojan.Win32.Chapak.exzr
GData Trojan.GenericKD.36139035
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Glupteba.R363490
Acronis suspicious
VBA32 Trojan.Azorult
ALYac Trojan.Ransom.Stop
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HIVV
TrendMicro-HouseCall Ransom.Win32.STOP.USASHAJ21
Tencent Win32.Trojan.Chapak.Phhc
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HIZL!tr
Webroot W32.Trojan.Gen
AVG Win32:BotX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.612

How to remove Win32/Kryptik.HIVV 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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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.

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Press “Install” button.

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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.HIVV 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.HIVV 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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