djvu | 79f8a2407f4b2edffe2b2743399a94cea1d59435a5b3f03ff1f011db89692b39

General

Target

79f8a2407f4b2edffe2b2743399a94cea1d59435a5b3f03ff1f011db89692b39
Size

855KB
Sample

211023-2qr9kscdf6
MD5

fcac5e2be4829bfe31fd56b066bee956
SHA1

8cea7d5c91d59976d62712268389319f03324cbf
SHA256

79f8a2407f4b2edffe2b2743399a94cea1d59435a5b3f03ff1f011db89692b39
SHA512

bef07070fa8240fb17bc288b1754eed8e773f471af31a00c3d22913d5a91cee8a10e7e4069be2954e247892d8396a21d869217308857faf994a3edb1404abffa

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
  
  79f8a2407f4b2edffe2b2743399a94cea1d59435a5b3f03ff1f011db89692b39
- Size
  
  855KB
- MD5
  
  fcac5e2be4829bfe31fd56b066bee956
- SHA1
  
  8cea7d5c91d59976d62712268389319f03324cbf
- SHA256
  
  79f8a2407f4b2edffe2b2743399a94cea1d59435a5b3f03ff1f011db89692b39
- SHA512
  
  bef07070fa8240fb17bc288b1754eed8e773f471af31a00c3d22913d5a91cee8a10e7e4069be2954e247892d8396a21d869217308857faf994a3edb1404abffa
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