djvu | 85653e04eca9f5d34c8ad580db85bd3583ce5d4fbf504f0bca83fdcc87f6f827

General

Target

85653e04eca9f5d34c8ad580db85bd3583ce5d4fbf504f0bca83fdcc87f6f827
Size

706KB
Sample

211126-ys84bshgh3
MD5

e7bb021fe8c2320944ada0c673664f2b
SHA1

e73f9ce5ad6a6a8d84d99ee201580f15c393da63
SHA256

85653e04eca9f5d34c8ad580db85bd3583ce5d4fbf504f0bca83fdcc87f6f827
SHA512

6ec6c410e21ef38ec3a5131a3e53e52299267b8e9f59fabc7ee6f417b20d741863b2ab6ac3332461771b8d23cfd9d19475c9b18815af6268168ea319a0d4a6a0

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/lancer/get.php

Attributes

extension
.robm
offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

48.7

Botnet

517

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes

profile_id
517

Targets

- Target
  
  85653e04eca9f5d34c8ad580db85bd3583ce5d4fbf504f0bca83fdcc87f6f827
- Size
  
  706KB
- MD5
  
  e7bb021fe8c2320944ada0c673664f2b
- SHA1
  
  e73f9ce5ad6a6a8d84d99ee201580f15c393da63
- SHA256
  
  85653e04eca9f5d34c8ad580db85bd3583ce5d4fbf504f0bca83fdcc87f6f827
- SHA512
  
  6ec6c410e21ef38ec3a5131a3e53e52299267b8e9f59fabc7ee6f417b20d741863b2ab6ac3332461771b8d23cfd9d19475c9b18815af6268168ea319a0d4a6a0
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
- Vidar Stealer
  stealer
- 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