djvu | e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4

General

Target

e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4
Size

782KB
Sample

211202-vlqrmadgd8
MD5

dffb1274559dd54739d5dcfd7a277948
SHA1

e7336b636fbec01281ab5a551b8f1457aa31f8c7
SHA256

e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4
SHA512

d860db1cd257fb2a300770215c26743716cabaa938a5626f0afe2767aa2792ad7dbb4cd3e1bae99a0cd5e480e84f486bf73073d56cd33637cff196b0575aa30b

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.moia
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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

48.9

Botnet

517

C2

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Targets

- Target
  
  e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4
- Size
  
  782KB
- MD5
  
  dffb1274559dd54739d5dcfd7a277948
- SHA1
  
  e7336b636fbec01281ab5a551b8f1457aa31f8c7
- SHA256
  
  e5f8ae5325629f6c9f4f406872c83126f37036c159e0176d64b1a958f10abbf4
- SHA512
  
  d860db1cd257fb2a300770215c26743716cabaa938a5626f0afe2767aa2792ad7dbb4cd3e1bae99a0cd5e480e84f486bf73073d56cd33637cff196b0575aa30b
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