djvu | 5d84ed8e13ee0b925fe8b24d85964805cd031e4426a2261da6b9ce20ef380c09

General

Target

5d84ed8e13ee0b925fe8b24d85964805cd031e4426a2261da6b9ce20ef380c09
Size

751KB
Sample

230402-13dfhscc5w
MD5

a80b3aeaaf97ebdb9136ba35bf263725
SHA1

193bf8eb4bc1d3cb4d89ca61adf3bbc281e26567
SHA256

5d84ed8e13ee0b925fe8b24d85964805cd031e4426a2261da6b9ce20ef380c09
SHA512

4f41a1e0fcb550ba127740b58545c3ee3414d836f8e3615b28be01e4c7be948976e881bf5ad2d150012182852266e4198c096a1055b94fb4c6457607885dc9ad
SSDEEP

12288:gdHWaUiQfKshH7O9OV8ID/JKsidYcOkuRnCYWvHEPXOUbGt:rauKshHPVpBKgguRnCYJPBGt

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.niwm
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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
  
  5d84ed8e13ee0b925fe8b24d85964805cd031e4426a2261da6b9ce20ef380c09
- Size
  
  751KB
- MD5
  
  a80b3aeaaf97ebdb9136ba35bf263725
- SHA1
  
  193bf8eb4bc1d3cb4d89ca61adf3bbc281e26567
- SHA256
  
  5d84ed8e13ee0b925fe8b24d85964805cd031e4426a2261da6b9ce20ef380c09
- SHA512
  
  4f41a1e0fcb550ba127740b58545c3ee3414d836f8e3615b28be01e4c7be948976e881bf5ad2d150012182852266e4198c096a1055b94fb4c6457607885dc9ad
- SSDEEP
  
  12288:gdHWaUiQfKshH7O9OV8ID/JKsidYcOkuRnCYWvHEPXOUbGt:rauKshHPVpBKgguRnCYJPBGt
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