Trojan:Win32/Stealer.MT!MTB

Written by Robert Bailey

What is Trojan:Win32/Stealer.MT!MTB infection?

In this article you will locate about the meaning of Trojan:Win32/Stealer.MT!MTB and its negative impact on your computer. Such ransomware are a kind of malware that is specified by on-line scams to demand paying the ransom money by a target.

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In the majority of the situations, Trojan:Win32/Stealer.MT!MTB virus will certainly instruct its victims to launch funds move for the function of neutralizing the changes that the Trojan infection has presented to the victim’s gadget.

Trojan:Win32/Stealer.MT!MTB 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.
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • Expresses interest in specific running processes;
  • Unconventionial language used in binary resources: Ukrainian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • 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.
  • Ciphering the documents found on the target’s hard drive — so the victim can no longer use the data;
  • Preventing regular access to the target’s workstation;

Trojan:Win32/Stealer.MT!MTB

One of the most common networks where Trojan:Win32/Stealer.MT!MTB Trojans are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a source that holds a malicious software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s computer or stop the gadget from operating in an appropriate manner – while additionally placing a ransom note that mentions the requirement for the targets to impact the settlement for the function of decrypting the files or restoring the file system back to the preliminary condition. In many circumstances, the ransom money note will certainly show up when the client reboots the PC after the system has actually currently been harmed.

Trojan:Win32/Stealer.MT!MTB circulation channels.

In different corners of the world, Trojan:Win32/Stealer.MT!MTB expands by jumps and also bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom money amount might vary relying on particular regional (local) settings. The ransom money notes as well as methods of obtaining the ransom amount might vary depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In certain locations, the Trojans often wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s tool. The alert after that requires the user to pay the ransom money.

    Faulty declarations regarding illegal material.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber frauds. Conversely, the Trojan:Win32/Stealer.MT!MTB popup alert might falsely assert to be stemming from a law enforcement organization and also will certainly report having situated kid porn or other prohibited data on the tool.

    Trojan:Win32/Stealer.MT!MTB popup alert may incorrectly assert to be obtaining from a regulation enforcement establishment as well as will certainly report having situated kid porn or other illegal information on the gadget. The alert will likewise include a need for the user to pay the ransom.

Technical details

File Info:

crc32: F5B617F8
md5: 112eb921667000fb422a1fd0fba07183
name: 112EB921667000FB422A1FD0FBA07183.mlw
sha1: 83e169deb33b28cd69bf156f0e02264afd8fbab5
sha256: 448af8e9de36ea1815e62ba7eb1b9da887b3f2be22c0984cb8b639db3e68fa28
sha512: ba82d1063258c8dc8bcadbf1375aecb9d7bed541dd232a119e1e2907853c0353eab8592897215ea40628c83e6e6ebba412beca6c21759e691f26ba97d044cae4
ssdeep: 98304:dN+Jy6BeuN+Ql+PjpAkPTDFHMns1HC5Jl0E6SLdtMBMtobdzZMjFBUCCYvoqfft:dN+Jy6WQGhHMnn5Jh6SLdXkWzLNFZnQ
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: vebuk.ekc
Prod: 1.2.4
FileVersions: 1.0.5.9
LegalCo: Copyri (C) 2019, pirmudationca

Trojan:Win32/Stealer.MT!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36119160
FireEye Generic.mg.112eb921667000fb
McAfee Artemis!112EB9216670
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKD.36119160
K7GW Trojan ( 005762ae1 )
K7AntiVirus Trojan ( 005762ae1 )
Cyren W32/Trojan.GYLP-3054
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:BotX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.AntiAV.czlr
Alibaba Trojan:Win32/AntiAV.04cd47ec
Tencent Win32.Trojan.Antiav.Ducs
Ad-Aware Trojan.GenericKD.36119160
Emsisoft Trojan.GenericKD.36119160 (B)
Comodo Malware@#2d4ty9bfbu4q
F-Secure Trojan.TR/AD.GoCloudnet.pyvof
Zillya Trojan.AntiAV.Win32.13710
TrendMicro TROJ_GEN.R002C0WAH21
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.rc
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Crypt
Jiangmin Exploit.ShellCode.bhu
Avira TR/AD.GoCloudnet.pyvof
MAX malware (ai score=88)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Stealer.MT!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2272278
ZoneAlarm Trojan.Win32.AntiAV.czlr
GData Trojan.GenericKD.36119160
AhnLab-V3 Trojan/Win32.Agent.R363062
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34760.@pGfa8oxjubI
ALYac Trojan.GenericKD.36119160
VBA32 BScope.Trojan.Azorult
Malwarebytes Trojan.MalPack.GS
Panda Trj/RnkBend.A
ESET-NOD32 a variant of Win32/Kryptik.HITY
TrendMicro-HouseCall TROJ_GEN.R002C0WAH21
Rising Trojan.Kryptik!8.8 (TFE:5:c4Dvue7LbZD)
SentinelOne Static AI – Suspicious PE
Fortinet W32/Kryptik.GWXD!tr
Webroot W32.Trojan.Gen
AVG Win32:BotX-gen [Trj]
Cybereason malicious.eb33b2
Paloalto generic.ml
Qihoo-360 Generic/HEUR/QVM11.1.AD5B.Malware.Gen

How to remove Trojan:Win32/Stealer.MT!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/Stealer.MT!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/Stealer.MT!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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