djvu | e012b3a8b27a6facbcfb2f7f84257120e443bc2d3680477e388b382e431e4664

General

Target
b2fabf8e6cd2703ace9d85f6182b4b51.exe
Size 731KB
Sample230106-l18rbabc8x
SHA256 e012b3a8b27a6facbcfb2f7f84257120e443bc2d3680477e388b382e431e4664
MD5 b2fabf8e6cd2703ace9d85f6182b4b51
SHA1 dc6371e4ebda8f90b6cf4421c18d46956ba8bd34
SHA512 db65a9c079e3bd7fb5f0d250244917b1c28a298c94f449aefca050f0c4421a02a67ab1bb59e15f7d0e3e517fbbcba4eb30f3cca1125e95c3717d7c187eb861c7
SSDEEP 12288:UoSc4BpcDknnvsZSVPPM44NimlB9enZdan25lQjLmB2RN4cQoTglhdPDQkx2JggI:UJpcDknvswYbre3YmcucQG4drQlu7
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

http://spaceris.com/test1/get.php

Attributes

extension
.bpsm
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: 0626JOsie

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
  b2fabf8e6cd2703ace9d85f6182b4b51.exe
- Size 731KB
- SHA256 e012b3a8b27a6facbcfb2f7f84257120e443bc2d3680477e388b382e431e4664
- MD5 b2fabf8e6cd2703ace9d85f6182b4b51
- SHA1 dc6371e4ebda8f90b6cf4421c18d46956ba8bd34
- SHA512 db65a9c079e3bd7fb5f0d250244917b1c28a298c94f449aefca050f0c4421a02a67ab1bb59e15f7d0e3e517fbbcba4eb30f3cca1125e95c3717d7c187eb861c7
- SSDEEP 12288:UoSc4BpcDknnvsZSVPPM44NimlB9enZdan25lQjLmB2RN4cQoTglhdPDQkx2JggI:UJpcDknvswYbre3YmcucQG4drQlu7
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 19 discovery persistence ransomware stealer spyware
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- 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 SetThreadContext
behavioral1 behavioral2