djvu | b115d7a2a07fe3f2c1005a4ecce72bf073010e2618bbb8b3f71e5607d7aa4acb

General

Target
b115d7a2a07fe3f2c1005a4ecce72bf073010e2618bbb8b3f71e5607d7aa4acb
Size 871KB
Sample221204-3jsgfafa99
SHA256 b115d7a2a07fe3f2c1005a4ecce72bf073010e2618bbb8b3f71e5607d7aa4acb
MD5 38d86934d0c4974ed716e173fedf7c25
SHA1 f2686a1d145627c8ce5fe0e66364192b06b9a6f5
SHA512 d7b8a5829bccd2fb0ec240085020b8fbcf19b6847d9eca9435f38abafc0a0f6afc27578d25130499c6aa3e0e8cf0442676ce7cb47723fa01e009799372398a1e
SSDEEP 24576:zLfRoVSrrriW/Q0uxjqCAY0zBTGpg4+018G:zLpvriIQJxVAY0zBapl+018G
MD5 SHA1 SHA512 SSDEEP

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
  b115d7a2a07fe3f2c1005a4ecce72bf073010e2618bbb8b3f71e5607d7aa4acb
- Size 871KB
- SHA256 b115d7a2a07fe3f2c1005a4ecce72bf073010e2618bbb8b3f71e5607d7aa4acb
- MD5 38d86934d0c4974ed716e173fedf7c25
- SHA1 f2686a1d145627c8ce5fe0e66364192b06b9a6f5
- SHA512 d7b8a5829bccd2fb0ec240085020b8fbcf19b6847d9eca9435f38abafc0a0f6afc27578d25130499c6aa3e0e8cf0442676ce7cb47723fa01e009799372398a1e
- SSDEEP 24576:zLfRoVSrrriW/Q0uxjqCAY0zBTGpg4+018G:zLpvriIQJxVAY0zBapl+018G
- MD5 SHA1 SHA512 SSDEEP
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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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