djvu | 6f941e26d41d73409d4b381219d1db5565eb0e8329d3fd0483eb901851705654

General

Target

6f941e26d41d73409d4b381219d1db5565eb0e8329d3fd0483eb901851705654
Size

733KB
Sample

230330-wgy3wadf85
MD5

42c20aa157f4523e908b8d6f9755e5cc
SHA1

b7e2115f166d96b382dd369544db23b3aeea886c
SHA256

6f941e26d41d73409d4b381219d1db5565eb0e8329d3fd0483eb901851705654
SHA512

d017aa0eeb02acd0382d7aeb32ed88fd5c16ee577de9f6eb5e10d58605c717b9f7ee39df12be72fb88991bdef2403d2017d739e0d322489b05004ab235ecbcb5
SSDEEP

12288:tewELGm3YA1TzFFHJkxkvjL1zqXIDoGTNe169WOe2vWFwN8+cmUrO2s:cGtA1/F9Jk8jL6IDj34XwWFwN8+cmUrs

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jycx
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
  
  6f941e26d41d73409d4b381219d1db5565eb0e8329d3fd0483eb901851705654
- Size
  
  733KB
- MD5
  
  42c20aa157f4523e908b8d6f9755e5cc
- SHA1
  
  b7e2115f166d96b382dd369544db23b3aeea886c
- SHA256
  
  6f941e26d41d73409d4b381219d1db5565eb0e8329d3fd0483eb901851705654
- SHA512
  
  d017aa0eeb02acd0382d7aeb32ed88fd5c16ee577de9f6eb5e10d58605c717b9f7ee39df12be72fb88991bdef2403d2017d739e0d322489b05004ab235ecbcb5
- SSDEEP
  
  12288:tewELGm3YA1TzFFHJkxkvjL1zqXIDoGTNe169WOe2vWFwN8+cmUrO2s:cGtA1/F9Jk8jL6IDj34XwWFwN8+cmUrs
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