Backdoor:MSIL/DCRat!MTB Virus Removal

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Backdoor:MSIL/DCRat!MTB (also known as “Remcos” or “RecomsRAT”) is a type of remote access Trojan (RAT) that can be used to gain unauthorized access to a victim’s computer. It is a sophisticated backdoor that allows an attacker to take control of the infected computer and perform a range of malicious activities.

Backdoor:MSIL/DCRat!MTB is typically spread through spam emails, malicious websites, or by exploiting vulnerabilities in software. Once it infects a computer, it can perform a range of malicious activities, such as stealing sensitive information (such as login credentials and financial data), capturing screenshots, logging keystrokes, and even hijacking the victim’s webcam and microphone.

DCRat is a dangerous and sophisticated malware that can be difficult to detect and remove. It is important to use up-to-date antivirus software, keep all software up-to-date with security patches, and exercise caution when opening emails or downloading files from unknown sources to minimize the risk of infection.

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What is Backdoor:MSIL/DCRat!MTB Virus?

Backdoor:MSIL/DCRat!MTB is a dangerous malware that can infect your system after engaging in provoking activities, such as opening suspicious emails, clicking on suspicious banners, or installing software from dubious sources. Once it infects your computer, this malware can cause a lot of harm to your system and your files. It is crucial to act quickly and take steps to remove it.

This ransomware-type malware can encrypt your documents and demand a ransom in exchange for the decryption key. Additionally, Backdoor:MSIL/DCRat!MTB can alter your networking settings to prevent you from accessing elimination tutorials or downloading anti-malware programs. In some cases, it can even block the installation of anti-malware software, making it even harder to remove.

Summary of Backdoor:MSIL/DCRat!MTB Virus Actions:

  • Dynamically loads imported functions
  • Contains an unknown PE section name indicative of packing
  • Likely contains encrypted or compressed data
  • Invalid Authenticode signature
  • Encrypts documents stored on the target’s disk drive
  • Blocks the launch of .exe files of security tools
  • Blocks the launch of installation files of anti-malware apps

Protect your computer by avoiding engaging in provoking activities and always downloading software from trusted sources. If you suspect that your computer may be infected with Backdoor:MSIL/DCRat!MTB, act quickly to remove it to prevent further harm to your system.

Where did I get the Backdoor:MSIL/DCRat!MTB?

Common ways of Backdoor:MSIL/DCRat!MTB spreading are standard for all ransomware variants. Those are one-day landing web pages where users are offered to download the free app, so-called bait e-mails and hacktools. Bait e-mails are a relatively new method in malware distribution – you receive the email that mimics some regular notifications about shipments or bank service conditions changes. 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.

Avoiding it looks quite easy, but still demands a lot of awareness. Malware can hide in various places, and it is better to prevent it even before it invades your PC than to trust in an anti-malware program. Essential cybersecurity knowledge is just an essential thing in the modern-day world, even if your relationship with a computer stays on YouTube videos. That may save you a lot of time and money which you would certainly spend while trying to find a fixing guide.

Backdoor:MSIL/DCRat!MTB malware technical details

File Info:

name: FB41E1B1581B31F961F4.mlw
path: /opt/CAPEv2/storage/binaries/5aa4af2a499fc0bd6f3a65e5ab5bf5a66ffd20779c60cae76bcb41144dbb08df
crc32: 4D3AC3B7
md5: fb41e1b1581b31f961f4b9144cb7603c
sha1: e41b9212c43a5aa0aba63eaa0e868c5e969bfbc5
sha256: 5aa4af2a499fc0bd6f3a65e5ab5bf5a66ffd20779c60cae76bcb41144dbb08df
sha512: d08afd113e9dc941ab626049a9ac8bfedb5a2fde788cc473cfce4ed909426a5c11ccde6c6313797a2f5db4b48dfd129c8075535bad91bf963375dab1ccf76580
ssdeep: 24576:gcqbBXNCnFGAT9nE+5VmgFWhp2Wd7hKN0OFjX6OYJQI3SJKPWGDai2t+4:g7bx4oA97czhWFu+5s+GDo0
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14E556B123A44CE02E1691A3BD9EF805447ACED417A72DB1A7E6F339D65523A70E0E1CF
sha3_384: d200d71591640f7f08adb82b21f93c1788120e996d9b5d9cb74ad5c997d93924d80ff901b68b78174630c948ca335e4b
ep_bytes: ff250020400000000000000000000000
timestamp: 2021-11-21 01:09:22

Version Info:

ProductName: CwRrreIELDFMT4fqmNpSwR
CompanyName: VHnyJGZvhW
InternalName: NykjPAwfDVGE9UwXLshNT.exe
LegalCopyright: H5Vh697vQq0djIlI8p1bO8O
Comments: mLk
OriginalFilename: NL9JYeXcUaDwhREjNWfTgC.exe
ProductVersion: 18.812.247.512
FileVersion: 301.231.92.794
Translation: 0x0409 0x0514

Backdoor:MSIL/DCRat!MTB also known as:

Elasticmalicious (high confidence)
CrowdStrikewin/malicious_confidence_90% (W)
K7GWSpyware ( 005807381 )
K7AntiVirusSpyware ( 005807381 )
ESET-NOD32a variant of MSIL/Spy.Agent.DEK
AvastWin32:RansomX-gen [Ransom]
EmsisoftIL:Trojan.MSILZilla.9872 (B)
CynetMalicious (score: 100)
MAXmalware (ai score=80)
SentinelOneStatic AI – Malicious PE
AVGWin32:RansomX-gen [Ransom]

How to remove Backdoor:MSIL/DCRat!MTB?

Backdoor:MSIL/DCRat!MTB malware is very hard to erase by hand. It stores its documents in several places throughout the disk, and can get back itself from one of the elements. In addition, a range of alterations in the registry, networking configurations and also Group Policies are quite hard to identify and revert to the initial. It is better to make use of a special app – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the best for virus removal reasons.

Why GridinSoft Anti-Malware? It is really lightweight and has its detection databases updated almost every hour. Furthermore, it does not have such problems and vulnerabilities as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware suitable for clearing away 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 DCRat the default option is “Delete”. Press “Apply” to finish the malware removal.
  • Backdoor:MSIL/DCRat!MTBe - 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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