djvu | c06fb2ba61901eca79e652b63370364051e0776d3f247984a7cef4d8a3712964

General

Target

c06fb2ba61901eca79e652b63370364051e0776d3f247984a7cef4d8a3712964
Size

732KB
Sample

230329-falk7sgd4z
MD5

012e8538b1ea668eef3e8d21c081820b
SHA1

fad93ef6549d5f1f3632a19942d946dc1d4181c5
SHA256

c06fb2ba61901eca79e652b63370364051e0776d3f247984a7cef4d8a3712964
SHA512

5b85f962b6955daba330b1b26b96703c6af2d5ba58525ca7d82a452a14c1d56a902f794d9cc5f98e5742d6c810ee9d03b46df2b9128178ad56b092a2e3ef6760
SSDEEP

12288:wnEvhzaFxvueqDNOqJJz1sU0HSSoMbHaGc574qZGt9HnkPylIrDcZT5RU13Ik:95aFx3eRJxYHSFMbHaeqwDFlMi5RRk

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
  
  c06fb2ba61901eca79e652b63370364051e0776d3f247984a7cef4d8a3712964
- Size
  
  732KB
- MD5
  
  012e8538b1ea668eef3e8d21c081820b
- SHA1
  
  fad93ef6549d5f1f3632a19942d946dc1d4181c5
- SHA256
  
  c06fb2ba61901eca79e652b63370364051e0776d3f247984a7cef4d8a3712964
- SHA512
  
  5b85f962b6955daba330b1b26b96703c6af2d5ba58525ca7d82a452a14c1d56a902f794d9cc5f98e5742d6c810ee9d03b46df2b9128178ad56b092a2e3ef6760
- SSDEEP
  
  12288:wnEvhzaFxvueqDNOqJJz1sU0HSSoMbHaGc574qZGt9HnkPylIrDcZT5RU13Ik:95aFx3eRJxYHSFMbHaeqwDFlMi5RRk
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