djvu | ff68caa11d8d1b275de009660b924d1a5d64a92d02ea300fb68e1436b19bed57

General

Target

ff68caa11d8d1b275de009660b924d1a5d64a92d02ea300fb68e1436b19bed57
Size

854KB
Sample

211022-z6tfgacbb7
MD5

f03f9fc99adc72fbceef0fb8487c2672
SHA1

313221a638c44c0b43e1c0c9d38b1b663ca5c6e5
SHA256

ff68caa11d8d1b275de009660b924d1a5d64a92d02ea300fb68e1436b19bed57
SHA512

a124f4056fa4f8084336901afdcd50146c7f14912f9f4fa28b9bd12246867224eea7eb2ee1957a7be019bbe17162fc458b4a0880d6fe03575fa4880237fc69a1

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
  
  ff68caa11d8d1b275de009660b924d1a5d64a92d02ea300fb68e1436b19bed57
- Size
  
  854KB
- MD5
  
  f03f9fc99adc72fbceef0fb8487c2672
- SHA1
  
  313221a638c44c0b43e1c0c9d38b1b663ca5c6e5
- SHA256
  
  ff68caa11d8d1b275de009660b924d1a5d64a92d02ea300fb68e1436b19bed57
- SHA512
  
  a124f4056fa4f8084336901afdcd50146c7f14912f9f4fa28b9bd12246867224eea7eb2ee1957a7be019bbe17162fc458b4a0880d6fe03575fa4880237fc69a1
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