djvu | 09d58e9430a7cbfa4cc9f7857876459a448af5fbc1a360e9daec221ee150b772

General

Target

09d58e9430a7cbfa4cc9f7857876459a448af5fbc1a360e9daec221ee150b772
Size

833KB
Sample

211127-mzt27sdca9
MD5

354ded8ce481640880b767f968f3c527
SHA1

23b1f218104ddb85a23e3433745d105d5c42b462
SHA256

09d58e9430a7cbfa4cc9f7857876459a448af5fbc1a360e9daec221ee150b772
SHA512

6a8fdd4267e1c42187e685a3da9e9c9f4c3dbfcb9f0c1f67d7b54fab119791ea26496671b8ad9bbcfd74c13395aeda6797c1339e3f4f3e5babbbcb32d457cf73

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.rigj
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
  
  09d58e9430a7cbfa4cc9f7857876459a448af5fbc1a360e9daec221ee150b772
- Size
  
  833KB
- MD5
  
  354ded8ce481640880b767f968f3c527
- SHA1
  
  23b1f218104ddb85a23e3433745d105d5c42b462
- SHA256
  
  09d58e9430a7cbfa4cc9f7857876459a448af5fbc1a360e9daec221ee150b772
- SHA512
  
  6a8fdd4267e1c42187e685a3da9e9c9f4c3dbfcb9f0c1f67d7b54fab119791ea26496671b8ad9bbcfd74c13395aeda6797c1339e3f4f3e5babbbcb32d457cf73
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