djvu | c287c18b38d8c19f5d745b3358f2e945df083ecfb172633717f669c849fac453

General

Target

c287c18b38d8c19f5d745b3358f2e945df083ecfb172633717f669c849fac453
Size

808KB
Sample

211019-l1nq5sffb7
MD5

e33336f71575d2846d00af28a7879cd0
SHA1

665e314d4c419767f4b54e824198aa9724bae8a2
SHA256

c287c18b38d8c19f5d745b3358f2e945df083ecfb172633717f669c849fac453
SHA512

a7860a8c7776458931ccc67df0dc8252cd8c706e9fcb9ddf1199239bba599f4e12edd06b55b15f5bcc166151fb1f51ee674d376206784336d37258d791aa09a1

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

517

C2

https://mas.to/@oleg98

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  c287c18b38d8c19f5d745b3358f2e945df083ecfb172633717f669c849fac453
- Size
  
  808KB
- MD5
  
  e33336f71575d2846d00af28a7879cd0
- SHA1
  
  665e314d4c419767f4b54e824198aa9724bae8a2
- SHA256
  
  c287c18b38d8c19f5d745b3358f2e945df083ecfb172633717f669c849fac453
- SHA512
  
  a7860a8c7776458931ccc67df0dc8252cd8c706e9fcb9ddf1199239bba599f4e12edd06b55b15f5bcc166151fb1f51ee674d376206784336d37258d791aa09a1
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