Win32/GenCBL.QC

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

What is Win32/GenCBL.QC infection?

In this article you will certainly discover about the meaning of Win32/GenCBL.QC as well as its negative effect on your computer. Such ransomware are a type of malware that is specified by on the internet scams to require paying the ransom by a target.

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In the majority of the situations, Win32/GenCBL.QC virus will certainly instruct its sufferers to launch funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s device.

Win32/GenCBL.QC Summary

These alterations 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.
  • Presents an Authenticode digital signature;
  • 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.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the target’s hard disk drive — so the victim can no more make use of the data;
  • Preventing normal accessibility to the sufferer’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/GenCBL.QC

One of the most normal networks whereby Win32/GenCBL.QC Ransomware are injected are:

  • By methods of phishing emails;
  • As an effect of customer winding up on a source that holds a malicious software application;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or protect against the device from operating in an appropriate fashion – while additionally putting a ransom money note that points out the demand for the targets to effect the repayment for the purpose of decrypting the documents or recovering the documents system back to the preliminary problem. In many instances, the ransom note will show up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32/GenCBL.QC distribution networks.

In different edges of the globe, Win32/GenCBL.QC expands by jumps and bounds. However, the ransom notes and techniques of obtaining the ransom amount might vary relying on certain local (regional) setups. The ransom money notes and also techniques of extorting the ransom money amount may differ depending on certain local (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having discovered some unlicensed applications enabled on the victim’s device. The alert then requires the individual to pay the ransom.

    Faulty statements about unlawful material.

    In nations where software piracy is much less popular, this method is not as reliable for the cyber fraudulences. Additionally, the Win32/GenCBL.QC popup alert might wrongly assert to be originating from a police institution as well as will certainly report having located kid pornography or various other prohibited data on the tool.

    Win32/GenCBL.QC popup alert might incorrectly claim to be acquiring from a regulation enforcement institution as well as will report having situated kid pornography or various other unlawful data on the tool. The alert will likewise include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 298550C4
md5: 6b9f20604a5e70942277dd2f1a2dc3bf
name: 6B9F20604A5E70942277DD2F1A2DC3BF.mlw
sha1: b13df923351d21a47d15a6b987f8413fcdc6071e
sha256: 9a0d1a0afbba5c96210e24cf5830d1b22101df9ef2260eaeade1aaceb3db3a4d
sha512: 2b836fda7b1a195f3e11fa794879f19ea6c3e69d3b9a1018bb810e07577df36b7be3113ef2ffd2890151467a88b804c0f33656a428cad90e3f5f5691c01a2651
ssdeep: 6144:pe+9DR9L2Y6fGKUjts0/UCLk3+gA5sE5uHdy:8kvIfnMs596S9y
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: appcmd.exe
FileVersion: 7.5.7601.17514 (win7sp1_rtm.101119-1850)
CompanyName: Microsoft Corporation
ProductName: Internet Information Services
ProductVersion: 7.5.7601.17514
FileDescription: Application Server Command Line Admin Tool
OriginalFilename: appcmd.exe
Translation: 0x0000 0x04b0

Win32/GenCBL.QC also known as:

Bkav W32.malware.sig1
Elastic malicious (high confidence)
DrWeb BackDoor.Qbot.569
MicroWorld-eScan Trojan.GenericKDZ.72052
FireEye Generic.mg.6b9f20604a5e7094
ALYac Gen:Variant.Barys.61272
Cylance Unsafe
Sangfor Malware
K7AntiVirus Spyware ( 0040f0131 )
BitDefender Trojan.GenericKDZ.72052
K7GW Spyware ( 0040f0131 )
Cyren W32/Qbot.BK.gen!Eldorado
Symantec Trojan.Maltrec.TS
Avast Win32:DangerousSig [Trj]
Ad-Aware Trojan.GenericKDZ.72052
Sophos ML/PE-A + Mal/EncPk-APV
F-Secure Trojan.TR/Vundo.Gen2
McAfee-GW-Edition Artemis!Trojan
Emsisoft MalCert.A (A)
Avira TR/Vundo.Gen2
MAX malware (ai score=88)
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Microsoft Trojan:Win32/Qakbot.V!cert
Arcabit Trojan.Generic.D11974
GData Trojan.GenericKDZ.72052
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.Generic.C4265195
McAfee GenericRXNA-XE!6B9F20604A5E
Malwarebytes Backdoor.Qbot
ESET-NOD32 a variant of Win32/GenCBL.QC
Rising Trojan.Kryptik!1.D014 (CLASSIC)
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HDNN!tr
AVG Win32:DangerousSig [Trj]

How to remove Win32/GenCBL.QC ransomware?

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.

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/GenCBL.QC 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/GenCBL.QC 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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