djvu | d749f8c73515398e78f760d1db6d2c5f43f3f9b4acf0b7e2e4d555253c4e702b

General

Target

d749f8c73515398e78f760d1db6d2c5f43f3f9b4acf0b7e2e4d555253c4e702b
Size

838KB
Sample

211203-3bj54acdf5
MD5

469fc8874c80859884efb1660d91848f
SHA1

ab250f8416ddd510d6ebf677f064f08c1564fbc2
SHA256

d749f8c73515398e78f760d1db6d2c5f43f3f9b4acf0b7e2e4d555253c4e702b
SHA512

080aa7fdbfae8ebc1905f52835954a058a35e8611114af6f0c13bbae4a0ef05eb29b2bfcab9e37ecf999345f5ead0a26b46d98c6deccfe72cc035ef7ab629c0e

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
  
  d749f8c73515398e78f760d1db6d2c5f43f3f9b4acf0b7e2e4d555253c4e702b
- Size
  
  838KB
- MD5
  
  469fc8874c80859884efb1660d91848f
- SHA1
  
  ab250f8416ddd510d6ebf677f064f08c1564fbc2
- SHA256
  
  d749f8c73515398e78f760d1db6d2c5f43f3f9b4acf0b7e2e4d555253c4e702b
- SHA512
  
  080aa7fdbfae8ebc1905f52835954a058a35e8611114af6f0c13bbae4a0ef05eb29b2bfcab9e37ecf999345f5ead0a26b46d98c6deccfe72cc035ef7ab629c0e
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