djvu | dc66c41cd72e5dd17cf2d50e80b01e985d7a86d0d4aa9ddfeea6bd708889a47f

General

Target

dc66c41cd72e5dd17cf2d50e80b01e985d7a86d0d4aa9ddfeea6bd708889a47f
Size

741KB
Sample

230331-apnffsfh99
MD5

24a6b9bf01495693f99f473b04aa3fb8
SHA1

1780e243d9a772b244780f7b03e00df538941ac4
SHA256

dc66c41cd72e5dd17cf2d50e80b01e985d7a86d0d4aa9ddfeea6bd708889a47f
SHA512

019300ae9c8481b671708a6025b3a1f591fba4112a0f3167d981974c6420baf9994ad9c6830569288365660f5fdf53e4c362593bf597de9fb6131b89ec98ef31
SSDEEP

12288:FRgu39zAG1uMgzEaxq2opD0Wx4ZpC9eRbHMdWwMEjlOj0q31IF3M:79zAG1uMgBsD0W1tKAMsM

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  dc66c41cd72e5dd17cf2d50e80b01e985d7a86d0d4aa9ddfeea6bd708889a47f
- Size
  
  741KB
- MD5
  
  24a6b9bf01495693f99f473b04aa3fb8
- SHA1
  
  1780e243d9a772b244780f7b03e00df538941ac4
- SHA256
  
  dc66c41cd72e5dd17cf2d50e80b01e985d7a86d0d4aa9ddfeea6bd708889a47f
- SHA512
  
  019300ae9c8481b671708a6025b3a1f591fba4112a0f3167d981974c6420baf9994ad9c6830569288365660f5fdf53e4c362593bf597de9fb6131b89ec98ef31
- SSDEEP
  
  12288:FRgu39zAG1uMgzEaxq2opD0Wx4ZpC9eRbHMdWwMEjlOj0q31IF3M:79zAG1uMgBsD0W1tKAMsM
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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