Win32/Kryptik.FQAB

What is Win32/Kryptik.FQAB infection?

In this article you will certainly locate about the meaning of Win32/Kryptik.FQAB and also its unfavorable influence on your computer system. Such ransomware are a type of malware that is elaborated by on-line scams to demand paying the ransom by a sufferer.

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In the majority of the cases, Win32/Kryptik.FQAB infection will instruct its sufferers to start funds transfer for the function of reducing the effects of the amendments that the Trojan infection has introduced to the victim’s gadget.

Win32/Kryptik.FQAB Summary

These modifications 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.
  • 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.
  • Repeatedly searches for a not-found browser, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • 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;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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.
  • Ciphering the files situated on the victim’s hard disk drive — so the target can no longer utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32/Kryptik.FQAB

The most normal networks through which Win32/Kryptik.FQAB are injected are:

  • By means of phishing emails;
  • As a repercussion of customer ending up on a source that organizes a malicious software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the victim’s computer or avoid the device from operating in an appropriate way – while additionally positioning a ransom money note that states the demand for the victims to effect the payment for the objective of decrypting the papers or restoring the data system back to the preliminary condition. In the majority of instances, the ransom money note will certainly show up when the customer reboots the PC after the system has already been damaged.

Win32/Kryptik.FQAB distribution networks.

In various corners of the globe, Win32/Kryptik.FQAB expands by jumps and bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom money quantity may differ relying on certain local (regional) setups. The ransom money notes and also tricks of extorting the ransom amount may differ depending on certain neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software program.

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

    Faulty statements regarding prohibited material.

    In nations where software program piracy is much less preferred, this technique is not as reliable for the cyber scams. Alternatively, the Win32/Kryptik.FQAB popup alert may wrongly assert to be stemming from a law enforcement establishment as well as will certainly report having located kid pornography or various other illegal data on the gadget.

    Win32/Kryptik.FQAB popup alert may wrongly claim to be acquiring from a regulation enforcement institution and will report having situated child pornography or other illegal data on the gadget. The alert will likewise consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 0C230BA9
md5: dc9286288497d8fc7b0fc30d9f0c7873
name: DC9286288497D8FC7B0FC30D9F0C7873.mlw
sha1: c5f35ab468e06ed684891a7768ab9998b7ad50c1
sha256: 9529c881e2be165a2136e96b5350a971341cfb8bb28874003ed1bb376e7dfa9d
sha512: fde1beda4f63f765fe369d7333a16a6179f42691e201f0eda3920b56ffea2dd1e684b1f7f3a862e603137e6956663c1900c9853efd4be8eea359651d1546cc12
ssdeep: 12288:5Av1ijtcZx2BCPV2IGH4rkpKmcygr6WeCU:mv1ijtf4ozH4y2vr6WeC
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9. All rights reserved. Azure
FileVersion: 5.4.7.737
CompanyName: Azure
LegalTrademarks: Copyright xa9. All rights reserved. Azure
ProductName: Optimal
ProductVersion: 5.4.7.737
FileDescription: Trolley Servicesx97enabled Genuinely
Translation: 0x0409 0x04b0

Win32/Kryptik.FQAB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10433
Cynet Malicious (score: 90)
ALYac Trojan.Ransom.Sage
Cylance Unsafe
Zillya Trojan.SageCrypt.Win32.96
Sangfor Trojan.Win32.Generic.5
CrowdStrike win/malicious_confidence_90% (D)
K7GW Riskware ( 0040eff71 )
Cybereason malicious.88497d
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.FQAB
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Sage-6995951-1
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ulise.171255
NANO-Antivirus Trojan.Win32.SageCrypt.enbdod
ViRobot Trojan.Win32.Sage.549632
SUPERAntiSpyware Ransom.SageLocker/Variant
MicroWorld-eScan Gen:Variant.Ulise.171255
Tencent Malware.Win32.Gencirc.10bb86cd
Ad-Aware Gen:Variant.Ulise.171255
Comodo Malware@#ht3nn4g1naf4
BitDefenderTheta Gen:NN.ZexaF.34628.HK1@a8sbyDii
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXBG-UB!DC9286288497
FireEye Generic.mg.dc9286288497d8fc
Emsisoft Gen:Variant.Ulise.171255 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1129698
Microsoft Ransom:Win32/Milicry
Arcabit Trojan.Ulise.D29CF7
AegisLab Trojan.Win32.SageCrypt.j!c
GData Gen:Variant.Ulise.171255
TACHYON Ransom/W32.SageCrypt.549376
AhnLab-V3 Trojan/Win32.SageCrypt.R197486
McAfee GenericRXBG-UB!DC9286288497
MAX malware (ai score=80)
VBA32 Hoax.SageCrypt
Malwarebytes Malware.Heuristic.1001
Panda Trj/CI.A
Rising Ransom.Milicry!8.A2F2 (RDMK:cmRtazptGnSv0Gy15R4BAc4KwwNW)
Ikarus Trojan.Win32.Crypt
Fortinet W32/GenKryptik.ZFG!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.SageCryp.HwoCEpsA

How to remove Win32/Kryptik.FQAB 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.FQAB 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.FQAB 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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