Trojan:MSIL/AgentTesla.MBCS!MTB Virus Removal

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

Spectating the Trojan:MSIL/AgentTesla.MBCS!MTB detection name means that your computer is in big danger. This malware can correctly be named as ransomware – virus which encrypts your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be taken as soon as possible.

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Trojan:MSIL/AgentTesla.MBCS!MTB detection is a virus detection you can spectate in your system. It usually shows up after the preliminary procedures on your computer – opening the untrustworthy e-mail, clicking the banner in the Web or setting up the program from dubious resources. From the moment it shows up, you have a short time to take action until it begins its destructive action. And be sure – it is better not to await these malicious effects.

What is Trojan:MSIL/AgentTesla.MBCS!MTB virus?

Trojan:MSIL/AgentTesla.MBCS!MTB is ransomware-type malware. It searches for the files on your disk drives, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this malware also does a lot of harm to your system. It changes the networking settings in order to prevent you from checking out the removal manuals or downloading the antivirus. In rare cases, Trojan:MSIL/AgentTesla.MBCS!MTB can even prevent the launching of anti-malware programs.

Trojan:MSIL/AgentTesla.MBCS!MTB Summary

Summarizingly, Trojan:MSIL/AgentTesla.MBCS!MTB malware activities in the infected computer are next:

  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Ciphering the files kept on the victim’s disk drives — so the victim cannot open these documents;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a horror story for the last 4 years. It is difficult to picture a more dangerous malware for both individual users and organizations. The algorithms utilized in Trojan:MSIL/AgentTesla.MBCS!MTB (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy currently exists, and possibly will exist. However, that malware does not do all these unpleasant things without delay – it may require up to several hours to cipher all of your documents. Hence, seeing the Trojan:MSIL/AgentTesla.MBCS!MTB detection is a clear signal that you have to begin the clearing procedure.

Where did I get the Trojan:MSIL/AgentTesla.MBCS!MTB?

Ordinary tactics of Trojan:MSIL/AgentTesla.MBCS!MTB distribution are typical for all other ransomware variants. Those are one-day landing sites where users are offered to download the free software, so-called bait emails and hacktools. Bait emails are a pretty modern tactic in malware distribution – you get the e-mail that simulates some routine notifications about shipments or bank service conditions updates. Inside of the e-mail, there is a malicious MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks fairly uncomplicated, but still demands a lot of attention. Malware can hide in different spots, and it is better to stop it even before it gets into your PC than to rely on an anti-malware program. Essential cybersecurity knowledge is just an essential thing in the modern world, even if your interaction with a computer stays on YouTube videos. That can save you a great deal of money and time which you would spend while searching for a fixing guide.

Trojan:MSIL/AgentTesla.MBCS!MTB malware technical details

File Info:

name: 613D9FDDCBC9ED915C5C.mlw
path: /opt/CAPEv2/storage/binaries/48b3525f35a068cb4ec4d6a9206bb06f0f44c968860b01ae3eb44342aecc43f4
crc32: BE1CDD80
md5: 613d9fddcbc9ed915c5ceaa9623e051e
sha1: 5a47a80e66d822e57c534302d145e8e22e922fae
sha256: 48b3525f35a068cb4ec4d6a9206bb06f0f44c968860b01ae3eb44342aecc43f4
sha512: 15d7e4736ddcfa61352506211291ba609737c4c8e9b995ae1aba79ece53bb0bf60fc4f8cad940e5435bc066e828cf7769e14f19e2dc2c54f1194339a060f7cde
ssdeep: 12288:6mBoIF2AuBFOr5PhSh/46EBAmiVRdUimOMt+XQYC7:6vIMBFghSl4BOdUimXzY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16BF4BEC0E5D87245D81F437941B5F830E26A6E6AD8F1EA1A7EC97C1B7BB73A20121C47
sha3_384: 8878aab7d09decc3b4d04965116a812692706fa027691b36c17809d96f68eb4185e53cc2dffde7d5145747d53207c0b9
ep_bytes: ff250020400000000000000000000000
timestamp: 2023-03-30 08:16:47

Version Info:

Translation: 0x0000 0x04b0
FileDescription: Helicopter Game
InternalName: JIvf.exe
LegalCopyright: Copyright © 2018
OriginalFilename: JIvf.exe
ProductName: Helicopter Game
Assembly Version:

Trojan:MSIL/AgentTesla.MBCS!MTB also known as:

K7AntiVirusTrojan ( 005a1a4c1 )
K7GWTrojan ( 005a1a4c1 )
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/GenKryptik.GIHO
AvastWin32:PWSX-gen [Trj]
EmsisoftTrojan.Ransom.Loki.EQO (B)
MAXmalware (ai score=84)
RisingMalware.Obfus/MSIL@AI.100 (RDM.MSIL2:NbT3STfW8S9vDtKD4YpXkQ)
SentinelOneStatic AI – Malicious PE
AVGWin32:PWSX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:MSIL/AgentTesla.MBCS!MTB?

Trojan:MSIL/AgentTesla.MBCS!MTB malware is very difficult to remove by hand. It stores its documents in numerous places throughout the disk, and can restore itself from one of the parts. Moreover, a range of changes in the registry, networking setups and Group Policies are quite hard to locate and return to the initial. It is better to utilize a specific program – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the most ideal for virus elimination purposes.

Remove Trojan:MSIL/AgentTesla.MBCS!MTB with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Trojan:MSIL/AgentTesla.MBCS!MTB as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.


3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Trojan:MSIL/AgentTesla.MBCS!MTB Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Trojan:MSIL/AgentTesla.MBCS!MTB was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Trojan:MSIL/AgentTesla.MBCS!MTB has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Trojan:MSIL/AgentTesla.MBCS!MTB” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website ( and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Trojan:MSIL/AgentTesla.MBCS!MTB Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Trojan:MSIL/AgentTesla.MBCS!MTB Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Trojan:MSIL/AgentTesla.MBCS!MTB and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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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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