Trojan:Win32/Qakbot.VAM!MTB

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

What is Trojan:Win32/Qakbot.VAM!MTB infection?

In this short article you will certainly locate about the interpretation of Trojan:Win32/Qakbot.VAM!MTB and also its adverse influence on your computer. Such ransomware are a type of malware that is clarified by on-line scams to require paying the ransom money by a victim.

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In the majority of the situations, Trojan:Win32/Qakbot.VAM!MTB infection will advise its sufferers to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the target’s device.

Trojan:Win32/Qakbot.VAM!MTB Summary

These modifications 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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;
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • 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
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the target’s hard disk drive — so the sufferer can no longer utilize 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.
Similar behavior
Related domains
z.whorecord.xyz Ransom.Wannacry
a.tomx.xyz Ransom.Wannacry

Trojan:Win32/Qakbot.VAM!MTB

The most regular networks whereby Trojan:Win32/Qakbot.VAM!MTB Ransomware Trojans are infused 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 a consequence of individual winding up on a resource that organizes a malicious software;

As soon as the Trojan is effectively injected, it will either cipher the data on the sufferer’s computer or protect against the gadget from working in a proper manner – while likewise positioning a ransom note that discusses the need for the sufferers to impact the settlement for the purpose of decrypting the records or restoring the file system back to the initial condition. In many instances, the ransom money note will come up when the client restarts the PC after the system has actually already been damaged.

Trojan:Win32/Qakbot.VAM!MTB distribution channels.

In different corners of the world, Trojan:Win32/Qakbot.VAM!MTB grows by leaps and bounds. However, the ransom money notes and also techniques of obtaining the ransom money amount may vary depending upon certain neighborhood (regional) settings. The ransom notes and techniques of extorting the ransom amount might vary depending on specific local (regional) settings.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software application.

    In specific areas, the Trojans often wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s gadget. The sharp after that requires the individual to pay the ransom money.

    Faulty declarations regarding prohibited web content.

    In countries where software application piracy is less popular, this approach is not as efficient for the cyber fraudulences. Alternatively, the Trojan:Win32/Qakbot.VAM!MTB popup alert might falsely assert to be stemming from a police institution and also will certainly report having situated child pornography or various other illegal data on the tool.

    Trojan:Win32/Qakbot.VAM!MTB popup alert may wrongly assert to be obtaining from a law enforcement institution and also will report having situated youngster pornography or other illegal data on the gadget. The alert will similarly have a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: D9AEE5A2
md5: c300a4f9d885116a4ebf30250dbda77e
name: C300A4F9D885116A4EBF30250DBDA77E.mlw
sha1: 921406e91672941b4931b943f4ca8607c929319a
sha256: 0cfd289b41e1849b6678823574bab07b730094bcbab4577ece3e96febe84d4d4
sha512: fa86df57e987eaf683c212be4357ffc61a021a937457ae13bb32c7816e3eac6f20e77488cd509cb36cba0f601d26b80a57de8be173a34edf496ab3ea6e446dcb
ssdeep: 3072:quIiJoHKY3QV4x6EhUFrcmrZSLD/L+O1avhuGJ1fAkjJBGZeWrhNF0lXt53/NeB:PIiJIKzEQrS7LZAJvBGZeWhYXXvNe4
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

Trojan:Win32/Qakbot.VAM!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.71976
FireEye Generic.mg.c300a4f9d885116a
McAfee W32/PinkSbot-HJ!C300A4F9D885
AegisLab Hacktool.Win32.Krap.lKMc
Sangfor Malware
K7AntiVirus Spyware ( 0040f0131 )
BitDefender Trojan.GenericKDZ.71976
K7GW Spyware ( 0040f0131 )
CrowdStrike win/malicious_confidence_100% (D)
Cyren W32/Qbot.BK.gen!Eldorado
Symantec Ransom.Wannacry
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan-Banker.Win32.RTM.gbg
Alibaba TrojanBanker:Win32/Generic.d9e1959b
Rising Trojan.Kryptik!1.CFFC (CLASSIC)
Ad-Aware Trojan.GenericKDZ.71976
Emsisoft Trojan.Crypt (A)
Comodo Malware@#2x53zzs6bawam
F-Secure Trojan.TR/AD.Qbot.CS
DrWeb BackDoor.Qbot.568
McAfee-GW-Edition BehavesLike.Win32.Generic.vt
Sophos ML/PE-A + Mal/EncPk-APV
Ikarus Backdoor.QBot
Webroot W32.Trojan.Gen
Avira TR/AD.Qbot.CS
MAX malware (ai score=86)
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Trojan:Win32/Qakbot.VAM!MTB
Gridinsoft Trojan.Win32.Kryptik.oa
Arcabit Trojan.Generic.D11928
ZoneAlarm Trojan-Banker.Win32.RTM.gbg
GData Trojan.GenericKDZ.71976
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.Generic.C4265195
BitDefenderTheta Gen:NN.ZedlaF.34700.os8@aGb7u2hi
ALYac Trojan.Agent.QakBot
Panda Trj/Genetic.gen
ESET-NOD32 Win32/Qbot.CV
Tencent Win32.Trojan.Razy.Sumy
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HDNN!tr
AVG Win32:BankerX-gen [Trj]
Avast Win32:BankerX-gen [Trj]
Qihoo-360 Win32/Trojan.29b

How to remove Trojan:Win32/Qakbot.VAM!MTB 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

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 Trojan:Win32/Qakbot.VAM!MTB 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 Trojan:Win32/Qakbot.VAM!MTB 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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