djvu | 3bca6078b15ba2c3e96fc99d1c5c3ead14517c9a5f98ae34bfdd8bc2596606ed

General

Target

3bca6078b15ba2c3e96fc99d1c5c3ead14517c9a5f98ae34bfdd8bc2596606ed
Size

804KB
Sample

230716-k1kttadf44
MD5

22bf5e236d06502297e9a1a7719be907
SHA1

d3512e37b460a48cb131f23feab00bd9ab89d050
SHA256

3bca6078b15ba2c3e96fc99d1c5c3ead14517c9a5f98ae34bfdd8bc2596606ed
SHA512

8414aaeb73acfd41210ccd40211765f97120a95fbde43aecd27de5c1c8d4f62d616eab3754c9060024534638e08d347148e68a21f153b3cf7abd99faaebca9ba
SSDEEP

12288:F6DJTRbpTo7R9pBD8YrjvCCjam7zlGTg7n4AvkQ9rF:UJTfT8RlwYnvFealGkT4AvnF

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.miza
offline_id
1S27jnaC9TYNiwf9VvJvIx5XCXvgyoDAUXHnu0t1
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
  
  3bca6078b15ba2c3e96fc99d1c5c3ead14517c9a5f98ae34bfdd8bc2596606ed
- Size
  
  804KB
- MD5
  
  22bf5e236d06502297e9a1a7719be907
- SHA1
  
  d3512e37b460a48cb131f23feab00bd9ab89d050
- SHA256
  
  3bca6078b15ba2c3e96fc99d1c5c3ead14517c9a5f98ae34bfdd8bc2596606ed
- SHA512
  
  8414aaeb73acfd41210ccd40211765f97120a95fbde43aecd27de5c1c8d4f62d616eab3754c9060024534638e08d347148e68a21f153b3cf7abd99faaebca9ba
- SSDEEP
  
  12288:F6DJTRbpTo7R9pBD8YrjvCCjam7zlGTg7n4AvkQ9rF:UJTfT8RlwYnvFealGkT4AvnF
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