Ransom:Win32/Gandcrab.RPS!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Ransom:Win32/Gandcrab.RPS!MTB 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 asks you to pay for their decryption. Removing it requires some unusual steps that must be done as soon as possible.
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Ransom:Win32/Gandcrab.RPS!MTB detection is a virus detection you can spectate in your system. It generally appears after the preliminary activities on your PC – opening the dubious email messages, clicking the banner in the Internet or setting up the program from suspicious resources. From the second it shows up, you have a short time to take action before it begins its harmful action. And be sure – it is better not to await these destructive actions.

What is Ransom:Win32/Gandcrab.RPS!MTB virus?

Ransom:Win32/Gandcrab.RPS!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 receiving the decryption key. Besides making your documents locked, this virus also does a lot of damage to your system. It alters the networking setups in order to avoid you from checking out the elimination articles or downloading the anti-malware program. In some cases, Ransom:Win32/Gandcrab.RPS!MTB can even stop the launching of anti-malware programs.

Ransom:Win32/Gandcrab.RPS!MTB Summary

Summarizingly, Ransom:Win32/Gandcrab.RPS!MTB virus activities in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Anomalous file deletion behavior detected (10+);
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • Enumerates running processes;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Czech;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings;
  • Harvests cookies for information gathering;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system;
  • Ciphering the files located on the victim’s disk drive — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware programs

Ransomware has been a major problem for the last 4 years. It is difficult to realize a more hazardous malware for both individuals and corporations. The algorithms utilized in Ransom:Win32/Gandcrab.RPS!MTB (typically, 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 currently exists, and possibly will exist. But that virus does not do all these terrible things without delay – it can require up to several hours to cipher all of your documents. Hence, seeing the Ransom:Win32/Gandcrab.RPS!MTB detection is a clear signal that you need to start the clearing procedure.

Where did I get the Ransom:Win32/Gandcrab.RPS!MTB?

Common methods of Ransom:Win32/Gandcrab.RPS!MTB distribution are common for all other ransomware examples. Those are one-day landing sites where users are offered to download the free program, so-called bait e-mails and hacktools. Bait e-mails are a quite new tactic in malware distribution – you receive the e-mail that imitates some standard notifications about shipments or bank service conditions updates. Inside of the email, there is a malicious 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 requires a lot of focus. Malware can hide in various places, and it is better to prevent it even before it gets into your computer than to trust in an anti-malware program. Essential cybersecurity awareness is just an essential item in the modern-day world, even if your relationship with a computer stays on YouTube videos. That can save you a great deal of time and money which you would spend while looking for a fixing guide.

Ransom:Win32/Gandcrab.RPS!MTB malware technical details

File Info:

name: 337F97B4013876534AF3.mlw
path: /opt/CAPEv2/storage/binaries/df312bb32034185a3f1eb2ce0fb6cc08286da30179c62f5d9c8ae1baac7ebfdb
crc32: 8C3125FD
md5: 337f97b4013876534af3dbccc1881528
sha1: 62004fab6bf61c6f7a21bb009597b64c050ab76c
sha256: df312bb32034185a3f1eb2ce0fb6cc08286da30179c62f5d9c8ae1baac7ebfdb
sha512: 3c85b11e36f1d5d2df5865a1f63294203b2f1b77b128204e614ddb6e89c2ee937d4646b881b3ebb3ef8440e3c731acf0789a5cf72696b741e8dd5e3840ab1df4
ssdeep: 12288:asoJJL5BJbPowSQLxdzX+e1L39Z4KglmmzZo/aZ4/dTE/JMcadh6M3yoMLm:gFBJbPowSQLxZ1LtZPVg+/3/W6c86M3P
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T165E40126A3C0C079DC92B179C0A5CBF04D967C31C4525A8F2AD97DB9BB74AF59224F0B
sha3_384: a2d21ad557f8d92898c3413323ee69e8fe97d6e05544f5d5463fdad99cdfd2e72a130c7ddd1f8d697a2e1c2accddd328
ep_bytes: e8791b0000e979feffff8bff558bec83
timestamp: 2018-04-08 06:35:32

Version Info:

0: [No Data]

Ransom:Win32/Gandcrab.RPS!MTB also known as:

BkavW32.AIDetect.malware1
MicroWorld-eScanTrojan.BrsecmonE.1
FireEyeGeneric.mg.337f97b401387653
ALYacTrojan.BrsecmonE.1
CylanceUnsafe
VIPRETrojan.BrsecmonE.1
SangforTrojan.Win32.Save.a
Cybereasonmalicious.401387
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.GRRG
APEXMalicious
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.BrsecmonE.1
NANO-AntivirusTrojan.Win32.Encoder.fovadm
AvastWin32:MalwareX-gen [Trj]
Ad-AwareTrojan.BrsecmonE.1
EmsisoftTrojan.BrsecmonE.1 (B)
DrWebTrojan.Encoder.24384
TrendMicroTrojan.Win32.SODINOK.SM.hp
McAfee-GW-EditionBehavesLike.Win32.Dropper.jh
Trapminemalicious.high.ml.score
SophosML/PE-A
SentinelOneStatic AI – Malicious PE
GDataTrojan.BrsecmonE.1
AviraHEUR/AGEN.1209924
MAXmalware (ai score=88)
ArcabitTrojan.BrsecmonE.1
MicrosoftRansom:Win32/Gandcrab.RPS!MTB
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/MalPe2.Suspicious.X1937
Acronissuspicious
McAfeePacked-FSF!337F97B40138
VBA32BScope.Trojan.Fuerboos
MalwarebytesMalware.Heuristic.1006
TrendMicro-HouseCallTrojan.Win32.SODINOK.SM.hp
RisingTrojan.Generic@AI.97 (RDML:oPiMqMWL+nggFFBJetwYpg)
IkarusTrojan.Win32.Krypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.GRWA!tr
BitDefenderThetaGen:NN.ZexaF.34742.QuW@aqcJ!GjG
AVGWin32:MalwareX-gen [Trj]
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Ransom:Win32/Gandcrab.RPS!MTB?

Ransom:Win32/Gandcrab.RPS!MTB malware is extremely difficult to eliminate manually. It places its data in numerous locations throughout the disk, and can restore itself from one of the elements. In addition, various changes in the windows registry, networking settings and also Group Policies are quite hard to locate and return to the initial. It is better to utilize a special program – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the best for virus elimination purposes.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its detection databases updated nearly every hour. Furthermore, it does not have such bugs and exploits as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware perfect for removing 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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