djvu | 01f06c896c957dc5cd9450298c5503b20478b6b8728aed6f903ae7312dff501b

General

Target

01f06c896c957dc5cd9450298c5503b20478b6b8728aed6f903ae7312dff501b
Size

722KB
Sample

210826-r3j56qpnjj
MD5

55c13e0408310276dcb7a5356262a987
SHA1

d7d15e0d6298572a83a26ee67bf5488b93cabb05
SHA256

01f06c896c957dc5cd9450298c5503b20478b6b8728aed6f903ae7312dff501b
SHA512

52ac50b3c74d827dce52d44b2f47fbf24a4f5b9eedb32bb5e1126acf49cfb5bc4946cb4259b868d22b934524b0e84553a8df5b688acee1e750180e014fee27b1

Score

10^/10

Malware Config

Extracted

Path

C:\_readme.txt

Family

djvu

Ransom Note

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-ykQaS2tRyB 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: manager@mailtemp.ch Reserve e-mail address to contact us: managerhelper@airmail.cc Your personal ID: 0328gDrgoC4j04vLx6lqyFlyzpTC55w9igCGDgaBYLhUjv3Rr

Emails

manager@mailtemp.ch

managerhelper@airmail.cc

URLs

https://we.tl/t-ykQaS2tRyB

Extracted

Family

vidar

Version

40.1

Botnet

517

C2

https://eduarroma.tumblr.com/

Attributes

profile_id
517

Targets

- Target
  
  01f06c896c957dc5cd9450298c5503b20478b6b8728aed6f903ae7312dff501b
- Size
  
  722KB
- MD5
  
  55c13e0408310276dcb7a5356262a987
- SHA1
  
  d7d15e0d6298572a83a26ee67bf5488b93cabb05
- SHA256
  
  01f06c896c957dc5cd9450298c5503b20478b6b8728aed6f903ae7312dff501b
- SHA512
  
  52ac50b3c74d827dce52d44b2f47fbf24a4f5b9eedb32bb5e1126acf49cfb5bc4946cb4259b868d22b934524b0e84553a8df5b688acee1e750180e014fee27b1
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- Detected Djvu ransomeware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- 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