Trojan:MSIL/AsyncRat.NE!MTB Virus Removal

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

Spectating the Trojan:MSIL/AsyncRat.NE!MTB malware detection usually means that your system is in big danger. This computer virus can correctly be named as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be taken as soon as possible.

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Trojan:MSIL/AsyncRat.NE!MTB detection is a malware detection you can spectate in your system. It usually appears after the provoking procedures on your PC – opening the suspicious email messages, clicking the banner in the Web or setting up the program from unreliable sources. From the moment it appears, you have a short time to act until it starts its harmful action. And be sure – it is much better not to await these malicious actions.

What is Trojan:MSIL/AsyncRat.NE!MTB virus?

Trojan:MSIL/AsyncRat.NE!MTB is ransomware-type malware. It looks for the documents on your disks, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this malware also does a lot of damage to your system. It changes the networking settings in order to stop you from checking out the elimination articles or downloading the anti-malware program. In some cases, Trojan:MSIL/AsyncRat.NE!MTB can also stop the setup of anti-malware programs.

Trojan:MSIL/AsyncRat.NE!MTB Summary

In total, Trojan:MSIL/AsyncRat.NE!MTB malware activities in the infected computer are next:

  • CAPE extracted potentially suspicious content;
  • .NET file is packed/obfuscated with SmartAssembly;
  • Authenticode signature is invalid;
  • Binary file triggered YARA rule;
  • Encrypting the documents kept on the victim’s disk drives — so the victim cannot open these files;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of security tools

Ransomware has been a headache for the last 4 years. It is hard to picture a more harmful malware for both individual users and organizations. The algorithms used in Trojan:MSIL/AsyncRat.NE!MTB (typically, 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 horrible things instantly – it may require up to several hours to cipher all of your documents. Therefore, seeing the Trojan:MSIL/AsyncRat.NE!MTB detection is a clear signal that you must begin the removal procedure.

Where did I get the Trojan:MSIL/AsyncRat.NE!MTB?

General tactics of Trojan:MSIL/AsyncRat.NE!MTB distribution are usual for all other ransomware examples. Those are one-day landing web pages where users are offered to download and install the free program, so-called bait e-mails and hacktools. Bait emails are a pretty new method in malware spreading – you receive the e-mail that imitates some standard notifications about shipments or bank service conditions modifications. Within the e-mail, there is a corrupted MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

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

Preventing it looks pretty simple, however, still requires a lot of awareness. Malware can hide in various spots, and it is far better to stop it even before it invades your system than to trust in an anti-malware program. Essential cybersecurity awareness is just an important thing in the modern-day world, even if your interaction with a computer remains on YouTube videos. That can save you a great deal of time and money which you would certainly spend while trying to find a fixing guide.

Trojan:MSIL/AsyncRat.NE!MTB malware technical details

File Info:

name: FF8DCD6441F09F98859D.mlw
path: /opt/CAPEv2/storage/binaries/aa03ea2e0d6cf14f041dc184d91b33a665b9dc61b10f9b76f7bbfc4da81c9592
crc32: A9A2F5A2
md5: ff8dcd6441f09f98859dbde367777ccd
sha1: 41e466626ebcd26787caf800d349081f2dafb54c
sha256: aa03ea2e0d6cf14f041dc184d91b33a665b9dc61b10f9b76f7bbfc4da81c9592
sha512: 071829e544978fde78d3c908f7522fcbd84595329684514e0f1b50683a691d9e132bec616d34a348f9573d1c4ecf00769c5b16dacdae9c217f9d5d00bf00b539
ssdeep: 1536:4UqO0cnSfOIWCiwpvHzwC/ynWh5sE9cZ3Rg95QGZWVpipbpkvuYNO6LL052bJo9t:XB93wp7wV/m33AcZZYNf82doJ+6lzx
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15AC36BBD634DAE63C2DD5A3FF8E162416770C422B38FD74A948819F64836BD70993983
sha3_384: 51a0650a9a4b337b14309910fb210dc3df7b4a58f237c0f9b0e55cd60c0fdb92f9a60d71a00ef3c8e3136a03056ca4cc
ep_bytes: ff250020400000000000000000000000
timestamp: 2024-01-30 20:55:15

Version Info:

Translation: 0x0000 0x04b0
InternalName: Eamsicu.exe
OriginalFilename: Eamsicu.exe
Assembly Version:

Trojan:MSIL/AsyncRat.NE!MTB also known as:

K7AntiVirusTrojan-Downloader ( 005b0f601 )
K7GWTrojan-Downloader ( 005b0f601 )
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/TrojanDownloader.Agent.QFG
AvastWin32:CrypterX-gen [Trj]
EmsisoftTrojan.GenericKD.71435283 (B)
MAXmalware (ai score=87)
RisingMalware.Obfus/MSIL@AI.86 (RDM.MSIL2:REp/QsYW/UTsOh5FowomMw)
SentinelOneStatic AI – Malicious PE
AVGWin32:CrypterX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:MSIL/AsyncRat.NE!MTB?

Trojan:MSIL/AsyncRat.NE!MTB malware is incredibly hard to remove manually. It puts its data in multiple locations throughout the disk, and can recover itself from one of the parts. Additionally, a range of modifications in the registry, networking settings and also Group Policies are fairly hard to identify and change to the original. It is much better to use a specific program – exactly, an anti-malware tool. GridinSoft Anti-Malware will definitely fit the most ideal for malware elimination reasons.

Remove Trojan:MSIL/AsyncRat.NE!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/AsyncRat.NE!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/AsyncRat.NE!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/AsyncRat.NE!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/AsyncRat.NE!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/AsyncRat.NE!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/AsyncRat.NE!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/AsyncRat.NE!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/AsyncRat.NE!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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