djvu | 226f5170c57af4a299dfe368325abbeea53d961e071e4dfdbf7d9e919d32d75f

General

Target
226f5170c57af4a299dfe368325abbeea53d961e071e4dfdbf7d9e919d32d75f
Size 672KB
Sample221114-br9xxaeb48
SHA256 226f5170c57af4a299dfe368325abbeea53d961e071e4dfdbf7d9e919d32d75f
MD5 30766f1f5806db2e5f21a715ecd77741
SHA1 7a8f1bc56fd3f288fbb88f4d9d1726fdfb87ebcc
SHA512 8bde448eb6cf1d2491b2314694df229aa29ccb18732f64a46077c39a5c61bfbc5b15f042d5cad21c2a722d936ee9ff9786c887d759d44c136eeab105322bdaef
SSDEEP 12288:3AJayP6wRLh8Al0mxhsp99sjWQHqe8Z+SjYZRFsZsKmAN7xk:tyP1R98c0mvKfsjTKe8Zx0Z4sJAN7xk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.fatp
offline_id
5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

55.6

Botnet

517

C2

https://t.me/seclab_new
https://mas.to/@ofadex

Attributes

profile_id
517

Targets

- Target
  226f5170c57af4a299dfe368325abbeea53d961e071e4dfdbf7d9e919d32d75f
- Size 672KB
- SHA256 226f5170c57af4a299dfe368325abbeea53d961e071e4dfdbf7d9e919d32d75f
- MD5 30766f1f5806db2e5f21a715ecd77741
- SHA1 7a8f1bc56fd3f288fbb88f4d9d1726fdfb87ebcc
- SHA512 8bde448eb6cf1d2491b2314694df229aa29ccb18732f64a46077c39a5c61bfbc5b15f042d5cad21c2a722d936ee9ff9786c887d759d44c136eeab105322bdaef
- SSDEEP 12288:3AJayP6wRLh8Al0mxhsp99sjWQHqe8Z+SjYZRFsZsKmAN7xk:tyP1R98c0mvKfsjTKe8Zx0Z4sJAN7xk
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 517 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