djvu | c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d

General

Target

bd313f9102739a231c214b4fe4f6c3a3.exe
Size

233KB
Sample

211020-g4xe8sgfc8
MD5

bd313f9102739a231c214b4fe4f6c3a3
SHA1

728aea2174af79ab9e03cc3d31ec069d5ceb513c
SHA256

c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d
SHA512

a5074f21dc6cf3575facb4817d31165606eb0bc539477cc67ab8af1f165b38c8925c796d68a5ce8a21754d54b313afe75a74d7a5f33ac5012c194914f4c4036e

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

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
  
  bd313f9102739a231c214b4fe4f6c3a3.exe
- Size
  
  233KB
- MD5
  
  bd313f9102739a231c214b4fe4f6c3a3
- SHA1
  
  728aea2174af79ab9e03cc3d31ec069d5ceb513c
- SHA256
  
  c95d04ae659ff27da971c970ec072ffbec37551120fe8c395d5455fba4139d0d
- SHA512
  
  a5074f21dc6cf3575facb4817d31165606eb0bc539477cc67ab8af1f165b38c8925c796d68a5ce8a21754d54b313afe75a74d7a5f33ac5012c194914f4c4036e
Score

10^/10

djvu smokeloader vidar 517 706 backdoor discovery persistence ransomware stealer trojan 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