Trojan:Win32/Qakbot.GA!MTB

Written by Robert Bailey

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

In this article you will find about the interpretation of Trojan:Win32/Qakbot.GA!MTB and its negative impact on your computer. Such ransomware are a form of malware that is clarified by online fraudulences to require paying the ransom money by a sufferer.

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In the majority of the cases, Trojan:Win32/Qakbot.GA!MTB ransomware will certainly instruct its victims to start funds move for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the sufferer’s tool.

Trojan:Win32/Qakbot.GA!MTB Summary

These modifications 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.
  • 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;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • 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 located on the sufferer’s hard disk drive — so the sufferer can no more use the information;
  • Preventing regular access to the victim’s workstation;

Trojan:Win32/Qakbot.GA!MTB

One of the most typical networks through which Trojan:Win32/Qakbot.GA!MTB Ransomware are infused are:

  • By methods of phishing e-mails;
  • As a repercussion of customer winding up on a resource that holds a malicious software program;

As quickly as the Trojan is effectively injected, it will either cipher the information on the target’s PC or stop the gadget from operating in an appropriate fashion – while likewise positioning a ransom money note that discusses the requirement for the targets to effect the settlement for the objective of decrypting the papers or bring back the documents system back to the preliminary problem. In the majority of instances, the ransom note will certainly turn up when the customer restarts the PC after the system has actually already been damaged.

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

In different corners of the globe, Trojan:Win32/Qakbot.GA!MTB expands by jumps and also bounds. Nonetheless, the ransom money notes and also tricks of obtaining the ransom money quantity may differ relying on certain regional (local) settings. The ransom money notes as well as techniques of obtaining the ransom money amount may differ depending on certain regional (regional) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the sufferer’s gadget. The alert then requires the customer to pay the ransom.

    Faulty declarations about prohibited content.

    In countries where software program piracy is less preferred, this technique is not as effective for the cyber fraudulences. Conversely, the Trojan:Win32/Qakbot.GA!MTB popup alert may falsely assert to be deriving from a law enforcement establishment as well as will certainly report having situated youngster porn or other prohibited data on the tool.

    Trojan:Win32/Qakbot.GA!MTB popup alert may wrongly claim to be deriving from a legislation enforcement establishment and also will report having located youngster porn or various other illegal information on the device. The alert will in a similar way contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: D10AE3E7
md5: 4c724eb31b61987722a0afe005420453
name: 4C724EB31B61987722A0AFE005420453.mlw
sha1: 799f9ce7377153250d4e989e7649c2788dfe6dcc
sha256: 1fa14e9728d935243af5e989f1bcedd8f9872985bd966036336c8d07827ce062
sha512: b69c512e44e2464e7fcaa656c30bde325fefd21f9c29498c13b45536043826f9d1d00b5dd618a1b39eff714a62305625b8754f3a8537616ae246c5b7c8ef720c
ssdeep: 6144:VGlqosvPLYZiWYG+0KTwmFI4Iu6WgEWasmlbUhDRHB6:Uqo3ZLYGzKT95wWQFT9HB
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright 2009
InternalName: FGResDetector
FileVersion: 1, 0, 0, 1
ProductName: FGResDetector Module
ProductVersion: 1, 0, 0, 1
FileDescription: FGResDetector Module
OriginalFilename: FGResDetector.exe
Translation: 0x0409 0x04b0

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Inject4.6433
MicroWorld-eScan Trojan.GenericKD.35980814
FireEye Generic.mg.4c724eb31b619877
ALYac Trojan.GenericKD.35980814
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.35980814
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_60% (D)
BitDefenderTheta Gen:NN.ZedlaF.34742.rE8@aCrLA4hj
Cyren W32/Trojan.XRVT-7746
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall TROJ_GEN.R011C0DA621
Avast Win32:BankerX-gen [Trj]
Kaspersky Trojan-Banker.Win32.RTM.iey
Alibaba TrojanBanker:Win32/Qakbot.aa8a56d0
Rising Malware.Obscure/Heur!1.A89E (CLASSIC)
Ad-Aware Trojan.GenericKD.35980814
Emsisoft Trojan.GenericKD.35980814 (B)
TrendMicro TROJ_GEN.R011C0DA621
McAfee-GW-Edition W32/PinkSbot-HF!4C724EB31B61
Sophos Mal/Generic-R + Mal/EncPk-APV
Ikarus Trojan.Win32.Krypt
MAX malware (ai score=88)
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Microsoft Trojan:Win32/Qakbot.GA!MTB
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D225060E
ZoneAlarm Trojan-Banker.Win32.RTM.iey
GData Trojan.GenericKD.35980814
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R361969
McAfee W32/PinkSbot-HF!4C724EB31B61
VBA32 Trojan.Fuerboos
Cylance Unsafe
Panda Trj/GdSda.A
APEX Malicious
ESET-NOD32 a variant of Win32/Kryptik.HINE
Tencent Win32.Trojan-banker.Rtm.Pezq
eGambit Unsafe.AI_Score_85%
Fortinet W32/Kryptik.HDZK!tr
AVG Win32:BankerX-gen [Trj]
Paloalto generic.ml

How to remove Trojan:Win32/Qakbot.GA!MTB virus?

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.GA!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.GA!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/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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