What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Trojan:MSIL/AgentTesla.EFQ!MTB detection name usually means that your PC is in big danger. This computer virus can correctly be named as ransomware – sort of malware which encrypts your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be taken as soon as possible.
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Trojan:MSIL/AgentTesla.EFQ!MTB detection is a malware detection you can spectate in your system. It usually appears after the preliminary actions on your computer – opening the dubious email messages, clicking the advertisement in the Web or installing the program from suspicious resources. From the second it shows up, you have a short time to act before it starts its destructive action. And be sure – it is better not to wait for these malicious actions.

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

Trojan:MSIL/AgentTesla.EFQ!MTB is ransomware-type malware. It looks for the documents on your disks, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this virus additionally does a ton of damage to your system. It alters the networking setups in order to prevent you from reading the removal guidelines or downloading the antivirus. In some cases, Trojan:MSIL/AgentTesla.EFQ!MTB can also prevent the launching of anti-malware programs.

Trojan:MSIL/AgentTesla.EFQ!MTB Summary

In summary, Trojan:MSIL/AgentTesla.EFQ!MTB ransomware actions in the infected PC are next:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Encrypting the files located on the victim’s disks — so the victim cannot check 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 major problem for the last 4 years. It is hard to realize a more damaging malware for both individual users and companies. The algorithms utilized in Trojan:MSIL/AgentTesla.EFQ!MTB (generally, 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. However, that malware does not do all these horrible things immediately – it may take up to a few hours to cipher all of your documents. Hence, seeing the Trojan:MSIL/AgentTesla.EFQ!MTB detection is a clear signal that you have to start the removal procedure.

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

Standard tactics of Trojan:MSIL/AgentTesla.EFQ!MTB distribution are typical for all other ransomware examples. Those are one-day landing websites where users are offered to download the free app, so-called bait e-mails and hacktools. Bait emails are a pretty modern strategy in malware distribution – you receive the email that mimics some standard notifications about shippings or bank service conditions shifts. Inside of the email, there is a malicious MS Office file, or a link which opens the exploit landing page.

Malicious email spam

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

Preventing it looks quite easy, however, still demands a lot of awareness. Malware can hide in different places, and it is much better to prevent it even before it invades your system than to depend on an anti-malware program. Essential cybersecurity knowledge is just an important item in the modern-day world, even if your relationship with a PC remains on YouTube videos. That can keep you a lot of time and money which you would spend while looking for a fix guide.

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

File Info:

name: 61CAC95C566CBCDB53C3.mlw
path: /opt/CAPEv2/storage/binaries/0f32fcee5fe0e98a2f219eac2c9b9c19cbb2f48660a676a0992bf38c59cdf153
crc32: F4CAD2CA
md5: 61cac95c566cbcdb53c3c19434bcfe35
sha1: a609113df0f0abf850af0db03451e376b953b688
sha256: 0f32fcee5fe0e98a2f219eac2c9b9c19cbb2f48660a676a0992bf38c59cdf153
sha512: f74e24e9cb499215958816416d967a2a338a9fa063ba7b9514316db8fb2f393f2052540602935d5d789666b9339ee9eb2efc1a60e4d11fbb7cdc349950a627a6
ssdeep: 12288:cCyjldPpMDMYdXMl2cu/YPUxpJrE52hNW0KMzoSosS7IzK2mL4KNBqi56/D40qYh:crdBuh236xpJc2Dlhot7IzKBL7Bqick
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14905D0AC3195B5EEC41BCD32DA683C60A63031B787CBC203A12716989E5DA6BDF144F7
sha3_384: 591e7651345ec025ff0d70f6ad91c74bb134057ad703f2b33efa095cbf6393fb31c02a14f95af8e598be1bc2e3d38881
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-02-07 07:06:19

Version Info:

Translation: 0x0000 0x04b0
CompanyName: Gantos
FileDescription: Chairman
InternalName: TypeLimitingDeserializationBind.exe
LegalCopyright: Gantos 2022 (C)
LegalTrademarks: Chairman
OriginalFilename: TypeLimitingDeserializationBind.exe
ProductName: Chairman
Assembly Version:

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

Elasticmalicious (high confidence)
K7AntiVirusRiskware ( 0040eff71 )
K7GWTrojan ( 0058e19d1 )
CrowdStrikewin/malicious_confidence_100% (W)
ESET-NOD32a variant of MSIL/GenKryptik.FQON
AvastWin32:TrojanX-gen [Trj]
SophosMal/Generic-R + Troj/Krypt-HC
SentinelOneStatic AI – Malicious PE
EmsisoftTrojan.Agent (A)
CynetMalicious (score: 100)
MAXmalware (ai score=82)
RisingMalware.Obfus/MSIL@AI.100 (RDM.MSIL:LKztMHwE5WXAaqaBm9I9jg)
AVGWin32:TrojanX-gen [Trj]

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

Trojan:MSIL/AgentTesla.EFQ!MTB malware is very hard to erase manually. It puts its data in numerous places throughout the disk, and can get back itself from one of the parts. In addition, various modifications in the windows registry, networking setups and Group Policies are quite hard to locate and revert to the original. It is much better to make use of a specific app – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the most ideal for virus removal reasons.

Why GridinSoft Anti-Malware? It is really lightweight and has its detection databases updated nearly 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 ideal for eliminating malware of any form.

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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