djvu | 2b143a93bfa9d882e111bc7dcf134c3187fa610b101068acbc34baa60435f95a

General

Target
2b143a93bfa9d882e111bc7dcf134c3187fa610b101068acbc34baa60435f95a
Size 815KB
Sample221122-mfpclsaa53
SHA256 2b143a93bfa9d882e111bc7dcf134c3187fa610b101068acbc34baa60435f95a
MD5 59f196d429eff3d53f060a349853e04a
SHA1 a975dbff2ae0780d11b09e0d9c6d20a90d494bfc
SHA512 df9c56b262b88641c9248c1809c98d3c3a909f368277cc8d2ac4f323e8560ad139f38ce23e7d67c07b1aa2154fdbd390c10c832db2a813219e73713a05591aa2
SSDEEP 24576:Lm1yOgsgC5DC/Yq4lTm6mWvz2BKSUil22ZVgM:LTOgCw/V4EjGqfgM
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tcvp
offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
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

55.7

Botnet

517

C2

https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes

profile_id
517

Targets

- Target
  2b143a93bfa9d882e111bc7dcf134c3187fa610b101068acbc34baa60435f95a
- Size 815KB
- SHA256 2b143a93bfa9d882e111bc7dcf134c3187fa610b101068acbc34baa60435f95a
- MD5 59f196d429eff3d53f060a349853e04a
- SHA1 a975dbff2ae0780d11b09e0d9c6d20a90d494bfc
- SHA512 df9c56b262b88641c9248c1809c98d3c3a909f368277cc8d2ac4f323e8560ad139f38ce23e7d67c07b1aa2154fdbd390c10c832db2a813219e73713a05591aa2
- SSDEEP 24576:Lm1yOgsgC5DC/Yq4lTm6mWvz2BKSUil22ZVgM:LTOgCw/V4EjGqfgM
- 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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