What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Ransom:Win32/StopCrypt.PBQ!MTB malware detection means that your PC is in big danger. This virus can correctly be identified as ransomware – type 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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Ransom:Win32/StopCrypt.PBQ!MTB detection is a malware detection you can spectate in your computer. It often appears after the preliminary activities on your computer – opening the suspicious e-mail messages, clicking the banner in the Internet or setting up the program from unreliable resources. From the instance it shows up, you have a short time to do something about it until it starts its malicious action. And be sure – it is far better not to wait for these malicious actions.

What is Ransom:Win32/StopCrypt.PBQ!MTB virus?

Ransom:Win32/StopCrypt.PBQ!MTB is ransomware-type malware. It looks for the files on your disk drives, encrypts it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this virus additionally does a ton of damage to your system. It alters the networking setups in order to prevent you from checking out the elimination tutorials or downloading the anti-malware program. Sometimes, Ransom:Win32/StopCrypt.PBQ!MTB can additionally block the launching of anti-malware programs.

Ransom:Win32/StopCrypt.PBQ!MTB Summary

Summarizingly, Ransom:Win32/StopCrypt.PBQ!MTB malware activities in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Creates RWX memory;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Uzbek (Latin);
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Attempts to modify proxy settings;
  • Ciphering the files kept on the target’s drive — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a horror story for the last 4 years. It is challenging to imagine a more hazardous virus for both individuals and organizations. The algorithms used in Ransom:Win32/StopCrypt.PBQ!MTB (usually, 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 unpleasant things without delay – it can take up to several hours to cipher all of your documents. Hence, seeing the Ransom:Win32/StopCrypt.PBQ!MTB detection is a clear signal that you should start the removal procedure.

Where did I get the Ransom:Win32/StopCrypt.PBQ!MTB?

Common tactics of Ransom:Win32/StopCrypt.PBQ!MTB injection are basic for all other ransomware variants. Those are one-day landing websites where users are offered to download and install the free software, so-called bait emails and hacktools. Bait e-mails are a quite new tactic in malware distribution – you receive the email that imitates some normal notifications about shipments or bank service conditions updates. Within the e-mail, there is an infected MS Office file, or a link which leads to 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 requires a lot of focus. Malware can hide in different spots, and it is far better to stop it even before it goes into your system than to rely on an anti-malware program. General cybersecurity awareness is just an important item in the modern world, even if your interaction with a PC stays on YouTube videos. That may save you a great deal of money and time which you would certainly spend while looking for a solution.

Ransom:Win32/StopCrypt.PBQ!MTB malware technical details

File Info:

name: E97F850EFF13A4E3B829.mlw
path: /opt/CAPEv2/storage/binaries/aa58f94b956113fe208c9bb998daf70b2798a79325346a1c0c2446dbd3616f84
crc32: D98FFDFF
md5: e97f850eff13a4e3b829b9cfbaa986ee
sha1: 62fb75ca04280c7178542419114bd2aec748943e
sha256: aa58f94b956113fe208c9bb998daf70b2798a79325346a1c0c2446dbd3616f84
sha512: 0d5836f1c48fe7b3cc513950d05280e90342623b2c64b8bd00225e8536315becef93eff17c5529a590b35a8d3131cff7d575cf66b3c63464e760346428c5a1dd
ssdeep: 12288:x/eQJ4XM6ybBDZIvdkN7jtQtsAOZA7xzE/umN:VeQc0VDZCd47jetsp6W
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14684AE10BB90C834F5BB25F48976D368B93EBDE1572451CB62E46AEE5A346D0EC30347
sha3_384: 3e878541cfa69a412d53799b5ffb741968f7a5a128dc0245200319ac5053ad33e88a10dec4045f2862e77ebdb33b6908
ep_bytes: 8bff558bece8e6c80000e8110000005d
timestamp: 2021-09-30 01:03:03

Version Info:

0: [No Data]

Ransom:Win32/StopCrypt.PBQ!MTB also known as:

Elasticmalicious (high confidence)
CrowdStrikewin/malicious_confidence_100% (W)
K7GWTrojan ( 0059388a1 )
K7AntiVirusTrojan ( 0059388a1 )
ESET-NOD32a variant of Win32/Kryptik.HPSS
EmsisoftTrojan.GenericKDZ.88252 (B)
SentinelOneStatic AI – Malicious PE
CynetMalicious (score: 100)
MAXmalware (ai score=85)
RisingTrojan.Kryptik!1.DE4C (CLASSIC)

How to remove Ransom:Win32/StopCrypt.PBQ!MTB?

Ransom:Win32/StopCrypt.PBQ!MTB malware is extremely hard to erase by hand. It stores its data in several locations throughout the disk, and can get back itself from one of the elements. In addition, a number of alterations in the windows registry, networking settings and Group Policies are really hard to locate and revert to the initial. It is much better to utilize a special tool – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the most ideal for malware removal purposes.

Why GridinSoft Anti-Malware? It is very light-weight and has its databases updated just about 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 suitable for clearing away 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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