djvu | 6bb90befd2e45a6caaa4ccd0b47dfa0453b28f0b89c62f78c628e1936fdcb49a

General

Target

6bb90befd2e45a6caaa4ccd0b47dfa0453b28f0b89c62f78c628e1936fdcb49a
Size

750KB
Sample

230330-avytdaad53
MD5

d6101261ce3fe1bacf8327849fd1214f
SHA1

d05f38482d73fc5d92ee999bde4d7b3480bc3d44
SHA256

6bb90befd2e45a6caaa4ccd0b47dfa0453b28f0b89c62f78c628e1936fdcb49a
SHA512

e71d689dd633e3f9ade0d662bbd0f6c0d1c870dbf9f7c32ff5b974e94ea1987eafb3969cc55cb3cc4e8c8985a57c020528810778813e6859a9c3d306b80f843f
SSDEEP

12288:9lfFXsJiB9vELsqQoHq/CZaIi/f25N8raOT9pJZA2VTxXLB42d14Ern04jfQ3Qf7:9lyCosD+q/CXLN8rdpJ37XHPtKLv4T

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
  
  6bb90befd2e45a6caaa4ccd0b47dfa0453b28f0b89c62f78c628e1936fdcb49a
- Size
  
  750KB
- MD5
  
  d6101261ce3fe1bacf8327849fd1214f
- SHA1
  
  d05f38482d73fc5d92ee999bde4d7b3480bc3d44
- SHA256
  
  6bb90befd2e45a6caaa4ccd0b47dfa0453b28f0b89c62f78c628e1936fdcb49a
- SHA512
  
  e71d689dd633e3f9ade0d662bbd0f6c0d1c870dbf9f7c32ff5b974e94ea1987eafb3969cc55cb3cc4e8c8985a57c020528810778813e6859a9c3d306b80f843f
- SSDEEP
  
  12288:9lfFXsJiB9vELsqQoHq/CZaIi/f25N8raOT9pJZA2VTxXLB42d14Ern04jfQ3Qf7:9lyCosD+q/CXLN8rdpJ37XHPtKLv4T
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
- 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