dcrat

General

Target
5e4da03ef67faee02734973ea57c9e135576278b0beab.exe
Size 259KB
Sample230108-wwfvvaec82
SHA256 5e4da03ef67faee02734973ea57c9e135576278b0beaba5a44440ac9397e2c3a
MD5 276b0cf333d96dbc0ea1bf300592bca7
SHA1 e47d112acd16a68bb4c8328de20c7a1c9186540b
SHA512 5909905e17e402047793753b7e1e66bc4e81a08ef17b1ee84fcdd49a6d97e5ba3591a61ffa911a47e32820e84fc450118045063563c8a7b84aedb82fbf3d30dc
SSDEEP 6144:O1LsoTRaeVoP4lGf60au6UdAGcWuQcqgd3:O1w6RaeVoPuRqvcWuP
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://spaceris.com/lancer/get.php

Attributes

extension
.bpto
offline_id
pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1
payload_url
http://uaery.top/dl/build2.exe

http://spaceris.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-rmxjMZAZBJ Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0628JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start
https://steamcommunity.com/profiles/76561199467421923

Attributes

profile_id
19

Targets

- Target
  5e4da03ef67faee02734973ea57c9e135576278b0beab.exe
- Size 259KB
- SHA256 5e4da03ef67faee02734973ea57c9e135576278b0beaba5a44440ac9397e2c3a
- MD5 276b0cf333d96dbc0ea1bf300592bca7
- SHA1 e47d112acd16a68bb4c8328de20c7a1c9186540b
- SHA512 5909905e17e402047793753b7e1e66bc4e81a08ef17b1ee84fcdd49a6d97e5ba3591a61ffa911a47e32820e84fc450118045063563c8a7b84aedb82fbf3d30dc
- SSDEEP 6144:O1LsoTRaeVoP4lGf60au6UdAGcWuQcqgd3:O1w6RaeVoPuRqvcWuP
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan dcrat djvu vidar 19 discovery infostealer persistence ransomware rat spyware stealer
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2