djvu | 3805a3da1de4867e80cf097e771a90bb7afd4eb5c710398bbc870af90a825eed

General

Target

3805a3da1de4867e80cf097e771a90bb7afd4eb5c710398bbc870af90a825eed
Size

778KB
Sample

230327-dm4ansdd51
MD5

454e5d237b4d653690d3dc0353fd1ad4
SHA1

2fbf4560fb68ab9a984c266e96b80f07e3ee2e4f
SHA256

3805a3da1de4867e80cf097e771a90bb7afd4eb5c710398bbc870af90a825eed
SHA512

ef3eaed160a1e21b50a1a83ac6b6b6de2b78b2535a1a1aaa2c36ebb0c252d043a85d875034be37c033f410cf558816efa15ef41d979e8eff87cec4835bf18bc9
SSDEEP

24576:lgPX0NYTOupbq9q8nEKAz5uBv0DVY+Pa3j1jaV:29TJpKq8nn45lDVYtj1j8

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

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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
  
  3805a3da1de4867e80cf097e771a90bb7afd4eb5c710398bbc870af90a825eed
- Size
  
  778KB
- MD5
  
  454e5d237b4d653690d3dc0353fd1ad4
- SHA1
  
  2fbf4560fb68ab9a984c266e96b80f07e3ee2e4f
- SHA256
  
  3805a3da1de4867e80cf097e771a90bb7afd4eb5c710398bbc870af90a825eed
- SHA512
  
  ef3eaed160a1e21b50a1a83ac6b6b6de2b78b2535a1a1aaa2c36ebb0c252d043a85d875034be37c033f410cf558816efa15ef41d979e8eff87cec4835bf18bc9
- SSDEEP
  
  24576:lgPX0NYTOupbq9q8nEKAz5uBv0DVY+Pa3j1jaV:29TJpKq8nn45lDVYtj1j8
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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