djvu | 59351907a2b1a67deea1308ee479d3ebb69e619a2a8b5aef07379b7d3ca3832d

General

Target

59351907a2b1a67deea1308ee479d3ebb69e619a2a8b5aef07379b7d3ca3832d
Size

733KB
Sample

230330-wt9p5sfb9v
MD5

d78e4058da48276f77cf3432c935ddb8
SHA1

030778ee2ebae5208aa131fef104fb63277c4fe1
SHA256

59351907a2b1a67deea1308ee479d3ebb69e619a2a8b5aef07379b7d3ca3832d
SHA512

39920396ac3edf51c5256308ca5805155011f91b8afde88a0df218f33b847eba1368fb1a8ccd982020f17c2205ab8740e9b67b141b9f13905c8fbd7c986de3d6
SSDEEP

12288:5UbctbDoKdGuaPh8ePXUtxaLku3AnJ3+p27CihkgwLjA:LSjuF7okqG3+p2LCRA

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  59351907a2b1a67deea1308ee479d3ebb69e619a2a8b5aef07379b7d3ca3832d
- Size
  
  733KB
- MD5
  
  d78e4058da48276f77cf3432c935ddb8
- SHA1
  
  030778ee2ebae5208aa131fef104fb63277c4fe1
- SHA256
  
  59351907a2b1a67deea1308ee479d3ebb69e619a2a8b5aef07379b7d3ca3832d
- SHA512
  
  39920396ac3edf51c5256308ca5805155011f91b8afde88a0df218f33b847eba1368fb1a8ccd982020f17c2205ab8740e9b67b141b9f13905c8fbd7c986de3d6
- SSDEEP
  
  12288:5UbctbDoKdGuaPh8ePXUtxaLku3AnJ3+p27CihkgwLjA:LSjuF7okqG3+p2LCRA
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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