djvu | 736b919068232acf7aae67e3ca5e915c89faade4110b31ff75c249ade1991ef6

General

Target

69d766e919d6f40d9e409c5b1074c0c7
Size

233KB
Sample

211021-lyxk9sabc4
MD5

69d766e919d6f40d9e409c5b1074c0c7
SHA1

d02f4bb52c600d9e90ee421c7ac0c3b79769d25b
SHA256

736b919068232acf7aae67e3ca5e915c89faade4110b31ff75c249ade1991ef6
SHA512

2c1cfdff9569bf5e52a884505fd6d5e1acdf13d1cf719dbb24c5dcbaa43d2b3f36b17a0a06e517983da18a881f47da6d678019b4b1e032ff6b331ebca17ccd16

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32

Extracted

Family

vidar

Version

41.5

Botnet

706

C2

https://mas.to/@xeroxxx

Attributes

profile_id
706

Extracted

Family

djvu

C2

http://rlrz.org/lancer

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Targets

- Target
  
  69d766e919d6f40d9e409c5b1074c0c7
- Size
  
  233KB
- MD5
  
  69d766e919d6f40d9e409c5b1074c0c7
- SHA1
  
  d02f4bb52c600d9e90ee421c7ac0c3b79769d25b
- SHA256
  
  736b919068232acf7aae67e3ca5e915c89faade4110b31ff75c249ade1991ef6
- SHA512
  
  2c1cfdff9569bf5e52a884505fd6d5e1acdf13d1cf719dbb24c5dcbaa43d2b3f36b17a0a06e517983da18a881f47da6d678019b4b1e032ff6b331ebca17ccd16
Score

10^/10

djvu smokeloader vidar 706 backdoor discovery persistence ransomware stealer trojan 517 spyware
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Deletes itself
- 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 behavioral2