djvu | acc8ce52a0f8eeaefd6a6c69b2b9b92af06d1abdb33d83286fc452063c032c6f

General

Target

acc8ce52a0f8eeaefd6a6c69b2b9b92af06d1abdb33d83286fc452063c032c6f
Size

721KB
Sample

230329-qh7hragd78
MD5

98c853e4f878608a627af2a145235701
SHA1

10d59c9f91070deb56f7de773ad6851d25205f4f
SHA256

acc8ce52a0f8eeaefd6a6c69b2b9b92af06d1abdb33d83286fc452063c032c6f
SHA512

bfd1e25fd1e31cc3ba66b32877054c437c38aeedaa216cd391db336c43a29fb8879cb0ea02cc25923ab18df49c3fb172e039cf6ca793f7860d0162e12ba9c872
SSDEEP

12288:8HNFm6sc8u4+w7UZy2XC345pYTOHMIyr0qPq1sHj6NBqhKuYQIkFmrb:8rm6sJu/woZy2XMGHMIyr0qo46duYOF0

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
  
  acc8ce52a0f8eeaefd6a6c69b2b9b92af06d1abdb33d83286fc452063c032c6f
- Size
  
  721KB
- MD5
  
  98c853e4f878608a627af2a145235701
- SHA1
  
  10d59c9f91070deb56f7de773ad6851d25205f4f
- SHA256
  
  acc8ce52a0f8eeaefd6a6c69b2b9b92af06d1abdb33d83286fc452063c032c6f
- SHA512
  
  bfd1e25fd1e31cc3ba66b32877054c437c38aeedaa216cd391db336c43a29fb8879cb0ea02cc25923ab18df49c3fb172e039cf6ca793f7860d0162e12ba9c872
- SSDEEP
  
  12288:8HNFm6sc8u4+w7UZy2XC345pYTOHMIyr0qPq1sHj6NBqhKuYQIkFmrb:8rm6sJu/woZy2XMGHMIyr0qo46duYOF0
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