Win32/Kryptik.FRNQ

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

What is Win32/Kryptik.FRNQ infection?

In this post you will find about the interpretation of Win32/Kryptik.FRNQ and also its unfavorable effect on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to demand paying the ransom by a sufferer.

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Most of the situations, Win32/Kryptik.FRNQ infection will certainly advise its sufferers to initiate funds move for the purpose of counteracting the amendments that the Trojan infection has introduced to the victim’s gadget.

Win32/Kryptik.FRNQ 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.
  • 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;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • 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.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the sufferer’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing regular 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.

Win32/Kryptik.FRNQ

One of the most typical channels whereby Win32/Kryptik.FRNQ are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of customer ending up on a resource that organizes a destructive software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s computer or protect against the gadget from working in an appropriate fashion – while likewise placing a ransom note that points out the requirement for the targets to impact the repayment for the purpose of decrypting the documents or recovering the file system back to the preliminary problem. In many instances, the ransom money note will certainly come up when the client reboots the COMPUTER after the system has already been harmed.

Win32/Kryptik.FRNQ distribution networks.

In numerous corners of the world, Win32/Kryptik.FRNQ grows by jumps and also bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom money amount may differ depending upon specific neighborhood (local) setups. The ransom money notes as well as methods of obtaining the ransom money quantity may vary depending on specific local (local) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having detected some unlicensed applications allowed on the victim’s gadget. The sharp after that requires the customer to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In nations where software application piracy is less popular, this technique is not as efficient for the cyber fraudulences. Conversely, the Win32/Kryptik.FRNQ popup alert may wrongly assert to be stemming from a police institution as well as will certainly report having situated kid porn or various other unlawful information on the gadget.

    Win32/Kryptik.FRNQ popup alert may incorrectly assert to be obtaining from a legislation enforcement organization and also will certainly report having located child pornography or various other prohibited information on the gadget. The alert will in a similar way include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 9EB0BD18
md5: f5424cb9d5766c4b4bf716932a2d1c71
name: F5424CB9D5766C4B4BF716932A2D1C71.mlw
sha1: ddb1d9f3c8eb70bc2c02b7949032b861c84730df
sha256: c57c0cd43f4a7bc3c4cd288545b6a9e06f7c1f5846e6f4f423dad1dfb9e42d31
sha512: 5ae0bd7d7702822bc3720ec00f72d262e4643bff70f2c9e589f82c2c9979285e560d1d334b628931d56b88069c2ed4929ae513baf0b9c7e8894186e9ca0367ad
ssdeep: 6144:52+bF188zNDXCaOaX10i6hZzuu72NuuRQ2zSD8bq/4:z78W+a4i6hZzuQbuhzsQb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FRNQ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005137001 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.10731
CynetMalicious (score: 100)
CAT-QuickHealRansom.Exxroute.A4
ALYacTrojan.Ransom.Cerber
CylanceUnsafe
ZillyaTrojan.Kryptik.Win32.2344311
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Cerber.9a83ccb1
K7GWTrojan ( 0050bd651 )
Cybereasonmalicious.9d5766
CyrenW32/Cerber.BQ1.gen!Eldorado
SymantecPacked.Generic.493
ESET-NOD32a variant of Win32/Kryptik.FRNQ
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Generic-6299806-0
KasperskyUDS:DangerousObject.Multi.Generic
BitDefenderGen:Variant.Agiala.27
NANO-AntivirusTrojan.Win32.Encoder.eohyti
MicroWorld-eScanGen:Variant.Agiala.27
TencentMalware.Win32.Gencirc.114af7b2
Ad-AwareGen:Variant.Agiala.27
SophosMal/Generic-R + Mal/Elenoocka-E
ComodoTrojWare.Win32.TrojanDropper.Evotob.A@70f09z
BitDefenderThetaGen:NN.ZexaF.34608.rqX@a8xO@gf
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CERBER.SM38
McAfee-GW-EditionBehavesLike.Win32.Ransomware.dc
FireEyeGeneric.mg.f5424cb9d5766c4b
EmsisoftGen:Variant.Agiala.27 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1116792
MicrosoftRansom:Win32/Cerber.J
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Agiala.27
AhnLab-V3Trojan/Win32.Cerber.R213396
Acronissuspicious
McAfeeRansomware-FMEU!F5424CB9D576
MAXmalware (ai score=100)
VBA32Trojan.FakeAV.01657
MalwarebytesCerber.Ransom.Encrypt.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CERBER.SM38
RisingRansom.Cerber!8.3058 (TFE:dGZlOgIZXhdxz3DzSQ)
YandexTrojan.GenAsa!w1cGwhrY/2s
IkarusTrojan.Crypt
FortinetW32/Kryptik.FSHI!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HxQBjI8A

How to remove Win32/Kryptik.FRNQ 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.FRNQ 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.FRNQ 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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