What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Win32/Filecoder.Teslarvng_AGen.A detection name means that your computer is in big danger. This computer virus can correctly be identified as ransomware – virus which encrypts your files and forces you to pay for their decryption. Removing it requires some unusual steps that must be taken as soon as possible.
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Win32/Filecoder.Teslarvng_AGen.A detection is a virus detection you can spectate in your computer. It often appears after the provoking actions on your computer – opening the dubious e-mail, clicking the banner in the Internet or installing the program from unreliable sources. From the second it shows up, you have a short time to act before it begins its destructive activity. And be sure – it is much better not to await these destructive actions.

What is Win32/Filecoder.Teslarvng_AGen.A virus?

Win32/Filecoder.Teslarvng_AGen.A is ransomware-type malware. It searches for the documents on your disk drives, encrypts it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus also does a ton of harm to your system. It modifies the networking setups in order to prevent you from checking out the removal guides or downloading the anti-malware program. In some cases, Win32/Filecoder.Teslarvng_AGen.A can also stop the launching of anti-malware programs.

Win32/Filecoder.Teslarvng_AGen.A Summary

Summarizingly, Win32/Filecoder.Teslarvng_AGen.A ransomware activities in the infected system are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (221 unique times);
  • Dynamic (imported) function loading detected;
  • Reads data out of its own binary image;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete or modify volume shadow copies;
  • Installs itself for autorun at Windows startup;
  • Installs itself for autorun at Windows startup;
  • CAPE detected the TeslaRevenge malware family;
  • Clears Windows events or logs;
  • Uses suspicious command line tools or Windows utilities;
  • Encrypting the files located on the victim’s disk — so the victim cannot use these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a major problem for the last 4 years. It is challenging to realize a more dangerous malware for both individual users and companies. The algorithms used in Win32/Filecoder.Teslarvng_AGen.A (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy already exists, and possibly will exist. However, that malware does not do all these horrible things immediately – it can require up to a few hours to cipher all of your documents. Therefore, seeing the Win32/Filecoder.Teslarvng_AGen.A detection is a clear signal that you need to start the removal process.

Where did I get the Win32/Filecoder.Teslarvng_AGen.A?

Typical methods of Win32/Filecoder.Teslarvng_AGen.A spreading are basic for all other ransomware variants. Those are one-day landing sites where users are offered to download the free program, so-called bait e-mails and hacktools. Bait emails are a quite new strategy in malware spreading – you receive the e-mail that mimics some regular notifications about deliveries or bank service conditions modifications. Within the e-mail, there is an infected MS Office file, or a link which leads to the exploit landing site.

Malicious email spam

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

Avoiding it looks fairly simple, however, still demands tons of focus. Malware can hide in various spots, and it is much better to stop it even before it gets into your computer than to rely upon an anti-malware program. Basic cybersecurity awareness is just an important item in the modern-day world, even if your relationship with a computer remains on YouTube videos. That can save you a lot of money and time which you would spend while looking for a fixing guide.

Win32/Filecoder.Teslarvng_AGen.A malware technical details

File Info:

name: 8EC4E56051CF596D5255.mlw
path: /opt/CAPEv2/storage/binaries/991d018090cfd0b39d562010abf24b169ed55bea2d1bfc3044622e2ade3827d7
crc32: 26D84BA6
md5: 8ec4e56051cf596d525537c1d1bd084f
sha1: 8cef0aed358c8b7e674978bc89e437946094485c
sha256: 991d018090cfd0b39d562010abf24b169ed55bea2d1bfc3044622e2ade3827d7
sha512: fa6a5afa75ad402f83ac2865987b8fef95c089e980b0962e984605a467f77a3ffd5d58e612600d3adf3bfdd6befbfbb5f68fd522053d8ef2321eed28c950fc55
ssdeep: 24576:aBtVcl/CE0Ck9L9tYszzj2ZDKZ3EKNXBvq48VBZN1Cjo18qi:aBtVcl/zk9LdbU4pNxvqBpN1+qi
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T16555AE21B282E032E0A205315BBD97BA953D79311B3284DFF7C45E5EA5B05C2AB35F1B
sha3_384: e2c257bf872adbcdc6c4e6dccbcad5f6244cb656f6b5a3180c5b6987227a9c2ab48ac3ec86ae2b87fa6cefe7bf87efd9
ep_bytes: e8bd060000e968feffffcccccccccccc
timestamp: 2022-06-06 01:03:39

Version Info:

0: [No Data]

Win32/Filecoder.Teslarvng_AGen.A also known as:

K7AntiVirusTrojan ( 005942c11 )
K7GWTrojan ( 005942c11 )
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Filecoder.Teslarvng_AGen.A
AvastWin32:Evo-gen [Susp]
EmsisoftTrojan.Ransom.GandCrab.K (B)
CynetMalicious (score: 100)
MAXmalware (ai score=85)
RisingRansom.Teslarvng!1.DB46 (CLASSIC)
AVGWin32:Evo-gen [Susp]
CrowdStrikewin/malicious_confidence_70% (W)

How to remove Win32/Filecoder.Teslarvng_AGen.A?

Win32/Filecoder.Teslarvng_AGen.A malware is incredibly hard to delete manually. It puts its data in a variety of places throughout the disk, and can recover itself from one of the parts. Moreover, numerous modifications in the registry, networking configurations and Group Policies are quite hard to locate and return to the original. It is much better to use a special tool – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus removal reasons.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its detection databases updated just about every hour. Additionally, it does not have such problems and exposures as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware suitable 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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