djvu | a8a170c760069da1d4342aee25c4f64d945edab0336e21c422ef051ad3187770

General

Target

a8a170c760069da1d4342aee25c4f64d945edab0336e21c422ef051ad3187770
Size

805KB
Sample

230922-ewqxdach31
MD5

b93b52703e2c187e15b1869e931fd9d6
SHA1

79b08bb38a66350a36e771840321d6a882650366
SHA256

a8a170c760069da1d4342aee25c4f64d945edab0336e21c422ef051ad3187770
SHA512

dc2685d6a5262db2ff5dfed2dfae84ed4bfb82ca568c3024c95e3d99700456126ab6d7d6c355e40f625751fe859221f90c7d56bfad36578fb67ec3833a02eac3
SSDEEP

12288:d6oKN+FQky2joEm0HEA4ENNgaRH1I9f5Esf03H8Sk9e/jtY2ku636SNGN1Zzo8:d6D+zoVaEAfjyfTfwH8S99bSc19o8

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wwhu
offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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

5.7

Botnet

5c0b4a12d6c03dd98ed431d3eded2169

C2

https://steamcommunity.com/profiles/76561199553369541

https://t.me/dastanatg

Attributes

profile_id_v2
5c0b4a12d6c03dd98ed431d3eded2169
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.7 Safari/605.1.75

Targets

- Target
  
  a8a170c760069da1d4342aee25c4f64d945edab0336e21c422ef051ad3187770
- Size
  
  805KB
- MD5
  
  b93b52703e2c187e15b1869e931fd9d6
- SHA1
  
  79b08bb38a66350a36e771840321d6a882650366
- SHA256
  
  a8a170c760069da1d4342aee25c4f64d945edab0336e21c422ef051ad3187770
- SHA512
  
  dc2685d6a5262db2ff5dfed2dfae84ed4bfb82ca568c3024c95e3d99700456126ab6d7d6c355e40f625751fe859221f90c7d56bfad36578fb67ec3833a02eac3
- SSDEEP
  
  12288:d6oKN+FQky2joEm0HEA4ENNgaRH1I9f5Esf03H8Sk9e/jtY2ku636SNGN1Zzo8:d6D+zoVaEAfjyfTfwH8S99bSc19o8
Score

10^/10

djvu vidar 5c0b4a12d6c03dd98ed431d3eded2169 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
- 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 behavioral2