djvu | 2188de372997ac1fde34904474377a9d6d25bc52446678b80ab39c2c4b266858

General

Target

2188de372997ac1fde34904474377a9d6d25bc52446678b80ab39c2c4b266858
Size

749KB
Sample

230330-bnwwwaae65
MD5

2f6c73830e1bbbe4a9ed3207a1621599
SHA1

c2d8be88c7242dee40f448bd67b313dd376eef42
SHA256

2188de372997ac1fde34904474377a9d6d25bc52446678b80ab39c2c4b266858
SHA512

3c6d013b6f18f9faeb7d3e0d63e7b619e20e02ac82e8efe3637a7c631152f6ffc915307d6da0f8e452757bbb472ce65ae2d63208fa028e6c4dc846650c50fb6f
SSDEEP

12288:zf0Kk1E6kIcNhaDe2Bx+a3j8i3XlLD/iT3zmyYr/U6WMzv5JW13doSVJ0xoN2VUO:zfBTIcNPU1YiHlf/8zmy2vTfW1WxI

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
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
  
  2188de372997ac1fde34904474377a9d6d25bc52446678b80ab39c2c4b266858
- Size
  
  749KB
- MD5
  
  2f6c73830e1bbbe4a9ed3207a1621599
- SHA1
  
  c2d8be88c7242dee40f448bd67b313dd376eef42
- SHA256
  
  2188de372997ac1fde34904474377a9d6d25bc52446678b80ab39c2c4b266858
- SHA512
  
  3c6d013b6f18f9faeb7d3e0d63e7b619e20e02ac82e8efe3637a7c631152f6ffc915307d6da0f8e452757bbb472ce65ae2d63208fa028e6c4dc846650c50fb6f
- SSDEEP
  
  12288:zf0Kk1E6kIcNhaDe2Bx+a3j8i3XlLD/iT3zmyYr/U6WMzv5JW13doSVJ0xoN2VUO:zfBTIcNPU1YiHlf/8zmy2vTfW1WxI
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