djvu | aed2b348ee9059c96290b9b3905d589864bf2110637f686688a376ddd5b64864

General

Target

aed2b348ee9059c96290b9b3905d589864bf2110637f686688a376ddd5b64864
Size

748KB
Sample

230329-zp2erahh49
MD5

00f075e8e193501918896e5c43f9b235
SHA1

433ff23c5b3b75c6405fade5de408ffe6512b10f
SHA256

aed2b348ee9059c96290b9b3905d589864bf2110637f686688a376ddd5b64864
SHA512

d838e0ad73cbb5d088002921ed37dfed99ac386cbaa2aa9faee8bbca6bd31c239ec0112c702df80175e46af7eea222ce6227d47132a737cfcd4c5c30100c6c3b
SSDEEP

12288:dPuPbv/JiGeEn/YYGrA8EswJy5QdHmAJfnCHkF1lyowxc/XOcMj:d+XJYEwlAXJ+qH3ZCEFa7YXs

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jyos
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
  
  aed2b348ee9059c96290b9b3905d589864bf2110637f686688a376ddd5b64864
- Size
  
  748KB
- MD5
  
  00f075e8e193501918896e5c43f9b235
- SHA1
  
  433ff23c5b3b75c6405fade5de408ffe6512b10f
- SHA256
  
  aed2b348ee9059c96290b9b3905d589864bf2110637f686688a376ddd5b64864
- SHA512
  
  d838e0ad73cbb5d088002921ed37dfed99ac386cbaa2aa9faee8bbca6bd31c239ec0112c702df80175e46af7eea222ce6227d47132a737cfcd4c5c30100c6c3b
- SSDEEP
  
  12288:dPuPbv/JiGeEn/YYGrA8EswJy5QdHmAJfnCHkF1lyowxc/XOcMj:d+XJYEwlAXJ+qH3ZCEFa7YXs
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