What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Win32/Filecoder.Conti.N malware detection usually means that your system is in big danger. This virus can correctly be named as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be done as soon as possible.
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Win32/Filecoder.Conti.N detection is a malware detection you can spectate in your system. It usually shows up after the preliminary activities on your PC – opening the untrustworthy e-mail, clicking the advertisement in the Internet or setting up the program from untrustworthy resources. From the instance it appears, 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 effects.

What is Win32/Filecoder.Conti.N virus?

Win32/Filecoder.Conti.N is ransomware-type malware. It searches for the documents on your disk drive, 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 lot of damage to your system. It changes the networking settings in order to avoid you from checking out the removal guidelines or downloading the anti-malware program. Sometimes, Win32/Filecoder.Conti.N can even prevent the setup of anti-malware programs.

Win32/Filecoder.Conti.N Summary

Summarizingly, Win32/Filecoder.Conti.N malware activities in the infected system are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Guard pages use detected – possible anti-debugging.;
  • Attempts to connect to a dead IP:Port (255 unique times);
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • A named pipe was used for inter-process communication;
  • Enumerates running processes;
  • Manipulates data from or to the Recycle Bin;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Creates an autorun.inf file;
  • Authenticode signature is invalid;
  • Steals private information from local Internet browsers;
  • Collects and encrypts information about the computer likely to send to C2 server;
  • Performs a large number of encryption calls using the same key possibly indicative of ransomware file encryption behavior;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file;
  • CAPE detected the Conti malware family;
  • Harvests cookies for information gathering;
  • Encrypting the documents kept on the victim’s drives — so the victim cannot check these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware programs

Ransomware has actually been a major problem for the last 4 years. It is challenging to picture a more damaging virus for both individuals and businesses. The algorithms utilized in Win32/Filecoder.Conti.N (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need 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 several hours to cipher all of your documents. Hence, seeing the Win32/Filecoder.Conti.N detection is a clear signal that you have to start the elimination process.

Where did I get the Win32/Filecoder.Conti.N?

Ordinary methods of Win32/Filecoder.Conti.N distribution are basic for all other ransomware variants. Those are one-day landing sites where users are offered to download and install the free program, so-called bait e-mails and hacktools. Bait emails are a relatively new tactic in malware distribution – you get the email that simulates some regular notifications about deliveries or bank service conditions updates. Within the e-mail, there is a corrupted 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.

Preventing it looks quite easy, but still requires a lot of focus. Malware can hide in different places, and it is far better to stop it even before it gets into your computer than to trust in an anti-malware program. Common cybersecurity knowledge is just an important thing in the modern world, even if your relationship with a PC remains on YouTube videos. That may save you a great deal of time and money which you would spend while searching for a solution.

Win32/Filecoder.Conti.N malware technical details

File Info:

name: A2F8A87B8F59CAB218A7.mlw
path: /opt/CAPEv2/storage/binaries/2405fe4f42d2314087bf3e638f5bd3b1bf706bab6403ab0242e36a6130a6b452
crc32: FF2ABEC6
md5: a2f8a87b8f59cab218a754325dd314ac
sha1: a9807e10a2cb6438e48753e81b896d9d888ad1b9
sha256: 2405fe4f42d2314087bf3e638f5bd3b1bf706bab6403ab0242e36a6130a6b452
sha512: 9a46588b454c393a7685c3037c91f6f038fd65729efd8066b451fff3bdd611a78b0fcc073f6e78c493fcd47134a80e40391378a006d5e6a199da5a368b6f4e1c
ssdeep: 1536:bJQ/kJfTKUDe7ygOAJa5RsVkZOWeLCs3HaFQB5reWPuYM1m3e:e/WLecEVfWAHaFYDPbM1
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1CE73F2B35ADAAFF7E55523BDC6221C729883B02C090718CA491DF1ED1CDD88C794A9A5
sha3_384: 0cfdeb522c913dc13825054933f5ca53a846332e8f6f2e6bb428b16cf2b7f848fc74b1e5e0eba5ba32b1ce1a16d2c007
ep_bytes: 60be008042008dbe0090fdff5783cdff
timestamp: 2022-06-22 14:54:23

Version Info:

0: [No Data]

Win32/Filecoder.Conti.N also known as:

Elasticmalicious (moderate confidence)
ESET-NOD32a variant of Win32/Filecoder.Conti.N
RisingRansom.Conti!8.11736 (CLOUD)
EmsisoftGen:Trojan.Heur.RP.emGfbiCjDEgi (B)
SophosGeneric ML PUA (PUA)
CynetMalicious (score: 100)
MAXmalware (ai score=89)
SentinelOneStatic AI – Suspicious PE
CrowdStrikewin/malicious_confidence_70% (W)

How to remove Win32/Filecoder.Conti.N?

Win32/Filecoder.Conti.N malware is very hard to eliminate manually. It places its documents in several places throughout the disk, and can recover itself from one of the parts. Additionally, a number of modifications in the registry, networking setups and Group Policies are pretty hard to identify and revert to the original. It is far better to use a special app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for virus removal reasons.

Why GridinSoft Anti-Malware? It is very light-weight and has its detection databases updated just about every hour. Furthermore, it does not have such problems and exposures as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware suitable for eliminating malware of any type.

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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