What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Troj/Krypt-WE detection usually means that your computer is in big danger. This computer virus can correctly be identified as ransomware – sort of malware which encrypts your files and forces you to pay for their decryption. Removing it requires some specific steps that must be done as soon as possible.
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Troj/Krypt-WE detection is a virus detection you can spectate in your system. It usually appears after the provoking actions on your computer – opening the dubious email, clicking the advertisement in the Internet or setting up the program from untrustworthy sources. From the instance it appears, you have a short time to act before it begins its destructive action. And be sure – it is far better not to await these destructive effects.

What is Troj/Krypt-WE virus?

Troj/Krypt-WE is ransomware-type malware. It searches for the files on your disk, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this malware additionally does a ton of harm to your system. It modifies the networking settings in order to prevent you from looking for the elimination manuals or downloading the antivirus. In rare cases, Troj/Krypt-WE can also prevent the launching of anti-malware programs.

Troj/Krypt-WE Summary

In summary, Troj/Krypt-WE virus actions in the infected PC are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Tamil;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • CAPE detected the RedLine malware family;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Ciphering the files located on the victim’s disks — so the victim cannot open these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus apps

Ransomware has actually been a major problem for the last 4 years. It is difficult to picture a more damaging virus for both individual users and companies. The algorithms utilized in Troj/Krypt-WE (usually, 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 virus does not do all these horrible things without delay – it can require up to several hours to cipher all of your files. Hence, seeing the Troj/Krypt-WE detection is a clear signal that you need to begin the removal procedure.

Where did I get the Troj/Krypt-WE?

General ways of Troj/Krypt-WE spreading are basic for all other ransomware examples. Those are one-day landing web pages where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait e-mails are a pretty new tactic in malware spreading – you receive the email that simulates some routine notifications about deliveries or bank service conditions shifts. Inside of the email, there is a corrupted 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.

Avoiding it looks pretty simple, but still needs a lot of focus. Malware can hide in different spots, and it is far better to prevent it even before it gets into your computer than to rely on an anti-malware program. Essential cybersecurity knowledge is just an essential thing in the modern world, even if your interaction with a PC stays on YouTube videos. That can save you a great deal of time and money which you would certainly spend while seeking a fixing guide.

Troj/Krypt-WE malware technical details

File Info:

name: C6766C5B8F2B60990217.mlw
path: /opt/CAPEv2/storage/binaries/b58ea2a264880433d74d8ace76ae73d517b1b94539aa8c3317a03a69cd2c3209
crc32: 2012260F
md5: c6766c5b8f2b60990217243e6a1b6968
sha1: f66e9de84e04ab23b00ba92a96f4e94e0bd2e530
sha256: b58ea2a264880433d74d8ace76ae73d517b1b94539aa8c3317a03a69cd2c3209
sha512: 4c2e9166bfe98e251406409f99369da2e570b909c9a2e443e0202fd9063b7d403f8b6460a3ea463e2ba53db6dde0a5be77de3ef730c1597093721c91957afa15
ssdeep: 6144:ZRq3IrQK8fM5TFRSWBPbubcks4m0kXs4UM7s7fq:ZRq4rQK8fCXSGPbuds4AXs4NQ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T174848D1372F06872EA324A318E3EC6F8665EF9624F55ABDB1315DA2F09B11F2C172741
sha3_384: e12555c3e3d7e3441a5cda6ad1d70f4a3df72babc64a4b0ace1eb663710246b5d0dd15970b013258375963477b366877
ep_bytes: e870450000e989feffff8bff558bec8b
timestamp: 2022-04-04 09:04:27

Version Info:

FileDescriptions: NiceIncorporated
LegalCopyrights: Night bizon inc.
LegalTrademark1: ElonDoesntGetIt
ProductName: dpfkigosdfjngosdfgno
Translation: 0x4016 0x0534

Troj/Krypt-WE also known as:

Elasticmalicious (high confidence)
CynetMalicious (score: 100)
RisingTrojan.Generic@AI.100 (RDML:uuoY3ANsJYsoNBYgHzEKLw)
SentinelOneStatic AI – Malicious PE
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Troj/Krypt-WE?

Troj/Krypt-WE malware is incredibly hard to eliminate manually. It places its files in several places throughout the disk, and can recover itself from one of the elements. Furthermore, countless changes in the registry, networking setups and Group Policies are pretty hard to identify and return to the original. It is better to utilize a specific app – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for malware elimination objectives.

Why GridinSoft Anti-Malware? It is really light-weight and has its databases updated nearly every hour. In addition, it does not have such problems and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal 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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