djvu | a6cfc9726ac7176477310d2ecd4cc7e42d029cb6ea6beddab54b6ae01b193b43

General

Target

a6cfc9726ac7176477310d2ecd4cc7e42d029cb6ea6beddab54b6ae01b193b43
Size

715KB
Sample

220924-zfsfgsdccp
MD5

a024dac895354dd553ac167f6b307c54
SHA1

f00422144387a9ad142fa909e4f959d1f7444e93
SHA256

a6cfc9726ac7176477310d2ecd4cc7e42d029cb6ea6beddab54b6ae01b193b43
SHA512

de23d61ff5b2c8f8811f3de8a7c31c04037842cb84c16d1fcb5847bd60361971a1d732ca2606b8441a7e33c2fdf2cacd93e89dceeaea4aaa0ac0577d1a5d8445
SSDEEP

12288:cpnIyhZTdy9P4wk8+Iy5A6NV6sLZZ2nx69QuIW7gi56bkk6zfj:CIO44D8E0sLenx6Brjj

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/test3/get.php

Attributes

extension
.ofoq
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.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-EWKSsSJiVn 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: support@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0568Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

54.6

Botnet

517

C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
517

Targets

- Target
  
  a6cfc9726ac7176477310d2ecd4cc7e42d029cb6ea6beddab54b6ae01b193b43
- Size
  
  715KB
- MD5
  
  a024dac895354dd553ac167f6b307c54
- SHA1
  
  f00422144387a9ad142fa909e4f959d1f7444e93
- SHA256
  
  a6cfc9726ac7176477310d2ecd4cc7e42d029cb6ea6beddab54b6ae01b193b43
- SHA512
  
  de23d61ff5b2c8f8811f3de8a7c31c04037842cb84c16d1fcb5847bd60361971a1d732ca2606b8441a7e33c2fdf2cacd93e89dceeaea4aaa0ac0577d1a5d8445
- SSDEEP
  
  12288:cpnIyhZTdy9P4wk8+Iy5A6NV6sLZZ2nx69QuIW7gi56bkk6zfj:CIO44D8E0sLenx6Brjj
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- 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
- 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