djvu | bbc49de84409f1ac0e61afee82a86c25376794542b8fb94cc14f861bf31a8a21

General

Target

bbc49de84409f1ac0e61afee82a86c25376794542b8fb94cc14f861bf31a8a21
Size

663KB
Sample

230714-p21c4seg5w
MD5

23e3ef9d3204c3ec797399af2e153562
SHA1

f1c18b7e6f2e45e9c07928048fd862dea060aaa5
SHA256

bbc49de84409f1ac0e61afee82a86c25376794542b8fb94cc14f861bf31a8a21
SHA512

a576b7f36a5c67726c0f5aa5ebc87bc8383243b375ef262285e24e6c03453804539cbf35335ae8a6ae12f2f80e8d75671c02a76d1ed449f7a8d0c57c29e10667
SSDEEP

12288:77gh4PlTrj1alkgM+Q/7Fa1FUxc8ja9uyG/5lHRRyj6:hBV4HQzFYFHs+TulRye

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.gazp
offline_id
idjLJVXs65t0hiY0Usr4A1G0xEEwvvs9JcZKN0t1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

4.7

Botnet

https://t.me/eagl3z

C2

https://t.me/eagl3z

https://steamcommunity.com/profiles/76561199159550234

Attributes

profile_id_v2
https://t.me/eagl3z
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1788.0 uacq

Targets

- Target
  
  bbc49de84409f1ac0e61afee82a86c25376794542b8fb94cc14f861bf31a8a21
- Size
  
  663KB
- MD5
  
  23e3ef9d3204c3ec797399af2e153562
- SHA1
  
  f1c18b7e6f2e45e9c07928048fd862dea060aaa5
- SHA256
  
  bbc49de84409f1ac0e61afee82a86c25376794542b8fb94cc14f861bf31a8a21
- SHA512
  
  a576b7f36a5c67726c0f5aa5ebc87bc8383243b375ef262285e24e6c03453804539cbf35335ae8a6ae12f2f80e8d75671c02a76d1ed449f7a8d0c57c29e10667
- SSDEEP
  
  12288:77gh4PlTrj1alkgM+Q/7Fa1FUxc8ja9uyG/5lHRRyj6:hBV4HQzFYFHs+TulRye
Score

10^/10

djvu vidar https://t.me/eagl3z 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