djvu | 7e2514faf7ba6853760aacac9e353d13d5999ad4cfb9db183d03dfe20a3d70ab

General

Target

7e2514faf7ba6853760aacac9e353d13d5999ad4cfb9db183d03dfe20a3d70ab
Size

703KB
Sample

221201-pr5vvage22
MD5

5c45f4cceadcc65e533630e32c1a8235
SHA1

810616689163a0fe23b1a8d98828dc6bf29916da
SHA256

7e2514faf7ba6853760aacac9e353d13d5999ad4cfb9db183d03dfe20a3d70ab
SHA512

fdf3b970da5a546e17c665b37316155219b0f68abd9b811731a52fb03c113c5c424c8185ea5ca6f1bfaa66634233ed3443de26419e61b2d52539441782d88e42
SSDEEP

12288:6icMORcatXin9+RMjDWjOEiK/LpAkA10xMUIKfIRxheFdwE:dcMORcSXinIMGDiK/M10v8d

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes

extension
.uyro
offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes

profile_id
517

Targets

- Target
  
  7e2514faf7ba6853760aacac9e353d13d5999ad4cfb9db183d03dfe20a3d70ab
- Size
  
  703KB
- MD5
  
  5c45f4cceadcc65e533630e32c1a8235
- SHA1
  
  810616689163a0fe23b1a8d98828dc6bf29916da
- SHA256
  
  7e2514faf7ba6853760aacac9e353d13d5999ad4cfb9db183d03dfe20a3d70ab
- SHA512
  
  fdf3b970da5a546e17c665b37316155219b0f68abd9b811731a52fb03c113c5c424c8185ea5ca6f1bfaa66634233ed3443de26419e61b2d52539441782d88e42
- SSDEEP
  
  12288:6icMORcatXin9+RMjDWjOEiK/LpAkA10xMUIKfIRxheFdwE:dcMORcSXinIMGDiK/M10v8d
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
- 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