djvu | 207300495fdba750ccc9f22475803b0e6f1c07b1a1517a5490a6e27396975313

General

Target

207300495fdba750ccc9f22475803b0e6f1c07b1a1517a5490a6e27396975313
Size

853KB
Sample

211023-avytdacgc6
MD5

fb6b89f7e04e51d7095c54a6d4850a38
SHA1

187492c92bfcf4a8e8b4f8fef5ec33b14fc8a99e
SHA256

207300495fdba750ccc9f22475803b0e6f1c07b1a1517a5490a6e27396975313
SHA512

731bb31c0a54588c706730081a788d4cdb02ab2d611ef923e30c4d7a9901d6f606172689f3854638fc33a5fed70dbf869b70304715fc660bae9d05e07106a94d

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/lancer

Targets

- Target
  
  207300495fdba750ccc9f22475803b0e6f1c07b1a1517a5490a6e27396975313
- Size
  
  853KB
- MD5
  
  fb6b89f7e04e51d7095c54a6d4850a38
- SHA1
  
  187492c92bfcf4a8e8b4f8fef5ec33b14fc8a99e
- SHA256
  
  207300495fdba750ccc9f22475803b0e6f1c07b1a1517a5490a6e27396975313
- SHA512
  
  731bb31c0a54588c706730081a788d4cdb02ab2d611ef923e30c4d7a9901d6f606172689f3854638fc33a5fed70dbf869b70304715fc660bae9d05e07106a94d
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
- Vidar Stealer
  stealer
- 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