Trojan:MSIL/AgentTesla.LSL!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan:MSIL/AgentTesla.LSL!MTB detection name means that your PC is in big danger. This virus can correctly be named as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.
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Trojan:MSIL/AgentTesla.LSL!MTB detection is a malware detection you can spectate in your computer. It often shows up after the preliminary activities on your computer – opening the untrustworthy email, clicking the advertisement in the Internet or installing the program from untrustworthy resources. From the second it shows up, you have a short time to do something about it before it starts its harmful activity. And be sure – it is much better not to await these harmful actions.

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

Trojan:MSIL/AgentTesla.LSL!MTB is ransomware-type malware. It looks for the documents on your disk, encrypts it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this malware also does a ton of harm to your system. It alters the networking setups in order to avoid you from checking out the removal guidelines or downloading the anti-malware program. In rare cases, Trojan:MSIL/AgentTesla.LSL!MTB can also stop the launching of anti-malware programs.

Trojan:MSIL/AgentTesla.LSL!MTB Summary

In summary, Trojan:MSIL/AgentTesla.LSL!MTB virus activities in the infected computer are next:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Ciphering the documents kept on the victim’s disk drives — so the victim cannot open these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware apps

Ransomware has actually been a nightmare for the last 4 years. It is difficult to picture a more harmful virus for both individuals and organizations. The algorithms used in Trojan:MSIL/AgentTesla.LSL!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy currently exists, and possibly will exist. But that virus does not do all these bad things instantly – it may require up to several hours to cipher all of your documents. Thus, seeing the Trojan:MSIL/AgentTesla.LSL!MTB detection is a clear signal that you have to start the removal procedure.

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

Common methods of Trojan:MSIL/AgentTesla.LSL!MTB spreading are basic for all other ransomware variants. Those are one-day landing sites where users are offered to download and install the free software, so-called bait e-mails and hacktools. Bait e-mails are a relatively new method in malware distribution – you get the e-mail that simulates some normal notifications about deliveries or bank service conditions shifts. Inside of the e-mail, there is an infected MS Office file, or a 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 tons of recognition. Malware can hide in different places, and it is better to stop it even before it invades your PC than to rely on an anti-malware program. Basic cybersecurity knowledge is just an essential thing in the modern-day world, even if your interaction with a PC stays on YouTube videos. That may save you a great deal of money and time which you would spend while seeking a fixing guide.

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

File Info:

name: 7143D8CDF34062ACFB10.mlw
path: /opt/CAPEv2/storage/binaries/f6e14fc7eb1cbe97ab0c86b2a5b473591c4e0cfd1563f3c2b12ac13793680c2d
crc32: 49F7A20E
md5: 7143d8cdf34062acfb10ed7697df5e89
sha1: 34a2bf350029f3530ffdb4ba84e4a3c34e07d004
sha256: f6e14fc7eb1cbe97ab0c86b2a5b473591c4e0cfd1563f3c2b12ac13793680c2d
sha512: a34c6d05f46cf87f9aa8e927f788f436d346391592eb310c182e69dd7d157ce8553f3255cff2ce5fdaa1cfb5d9b8828afde16f9e0ff9a448027b148db8be3d84
ssdeep: 12288:ZA8lOGsGILZvk1A3a4TFjSyOGgtJjAMOabfVs:ZLlOGsGILDfNWAMH6
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12D946B2C25C7D6DDF83ED7783AA4619803E4BCF5E603E1DEFC94319B6933A506A22521
sha3_384: df36f60f3b0b14b611dc45e9b74213e0f3cb4915b89b0b3f2811afc1267e74496753a60f7ddafd0785eeb269769cd5ea
ep_bytes: ff250020400000000000000000000000
timestamp: 2021-12-09 18:06:28

Version Info:

Translation: 0x0000 0x04b0
Comments:
CompanyName: Massapequa Public School District
FileDescription: Tetris
FileVersion: 1.0.0.0
InternalName: AgHg.exe
LegalCopyright: Copyright © Massapequa Public School District 2012
LegalTrademarks:
OriginalFilename: AgHg.exe
ProductName: Tetris
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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

Lionic Trojan.MSIL.Taskun.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Inject4.21758
MicroWorld-eScan Trojan.GenericKD.47615299
FireEye Generic.mg.7143d8cdf34062ac
ALYac Trojan.GenericKD.47615299
Malwarebytes Trojan.MalPack.PNG.Generic
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0058bac01 )
Alibaba Trojan:Win32/Kryptik.ali2000016
K7GW Trojan ( 0058bac01 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/MSIL_Kryptik.BHF.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.ADSA
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.MSIL.Taskun.gen
BitDefender Trojan.GenericKD.47615299
NANO-Antivirus Trojan.Win32.Taskun.jjbjjn
Avast Win32:RansomX-gen [Ransom]
Tencent Msil.Trojan.Taskun.Aenr
Ad-Aware Trojan.GenericKD.47615299
Emsisoft Trojan.GenericKD.47615299 (B)
Comodo .UnclassifiedMalware@0
TrendMicro TROJ_GEN.R002C0PLA21
McAfee-GW-Edition BehavesLike.Win32.Fareit.gc
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKD.47615299
Jiangmin Trojan.MSIL.alqaz
Avira TR/Redcap.tfvwv
Antiy-AVL Trojan/Generic.ASMalwS.34E9436
Kingsoft Win32.Troj.Undef.(kcloud)
ViRobot Trojan.Win32.Z.Agent.436736.AUO
Microsoft Trojan:MSIL/AgentTesla.LSL!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.FDBQ.C4830434
McAfee AgentTesla-FDBQ!7143D8CDF340
MAX malware (ai score=100)
VBA32 Malware-Cryptor.MSIL.AgentTesla.Heur
Cylance Unsafe
TrendMicro-HouseCall TROJ_GEN.R002C0PLA21
Yandex Trojan.Taskun!woyk3MdvQ4M
Ikarus Trojan.Inject
Fortinet MSIL/Kryptik.ADRI!tr
AVG Win32:RansomX-gen [Ransom]
Panda Trj/GdSda.A

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

Trojan:MSIL/AgentTesla.LSL!MTB malware is very difficult to delete manually. It puts its files in multiple locations throughout the disk, and can recover itself from one of the elements. In addition, various changes in the windows registry, networking setups and also Group Policies are quite hard to find and change to the original. It is better to make use of a special tool – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the best for malware removal goals.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its databases updated almost every hour. In addition, it does not have such bugs and weakness as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware perfect for removing malware of any kind.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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