djvu | ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de

General

Target
ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de
Size 751KB
Sample220425-wjfpbachb4
SHA256 ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de
MD5 fe79dde97e9aacdc85c28ef0186d458b
SHA1 04a9b3d972de8730dd74b2776b10391de06b8a74
SHA512 6510572cf488b771ecf1e7edaf60eb3183b2802a957c2f04c0d0347b5624fba986e05e73e654de1e3e724128eabc44a447624c5eff35f87949ab6000b78bdcee
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.dewd
offline_id
u8l8S1WNPrtypqzE5TnCErdyo7HLDDCUTJi8Vbt1
payload_url
http://zerit.top/dl/build2.exe

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

Extracted

Family

vidar

Version

51.8

Botnet

517

C2

https://t.me/mm20220428
https://koyu.space/@ronxik123

Attributes

profile_id
517

Targets

- Target
  ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de
- Size 751KB
- SHA256 ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de
- MD5 fe79dde97e9aacdc85c28ef0186d458b
- SHA1 04a9b3d972de8730dd74b2776b10391de06b8a74
- SHA512 6510572cf488b771ecf1e7edaf60eb3183b2802a957c2f04c0d0347b5624fba986e05e73e654de1e3e724128eabc44a447624c5eff35f87949ab6000b78bdcee
- MD5 SHA1 SHA512
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