djvu | 98ecd36c31af02ccbd33d18ad637ead7771a905d514089494abdf68f0a02cd68

General

Target

98ecd36c31af02ccbd33d18ad637ead7771a905d514089494abdf68f0a02cd68
Size

734KB
Sample

230330-h58ekada2t
MD5

7338afdf46770aba070258047c860a37
SHA1

96f4013a64c540ad52032ca799a314a989bae3b3
SHA256

98ecd36c31af02ccbd33d18ad637ead7771a905d514089494abdf68f0a02cd68
SHA512

e05c3c02b2fcaf88051de5c28350326647eed07bb52ed660c13e5ede74c091c42a2f0f987f6042f37037ebbdc87aa58e70a15086c682f311dcc85bcb3394a7ac
SSDEEP

12288:9nGPCo9AVt051gb4aVFtJ/caHA50VfUfp5TipBqR2iKi+r6Gpw/8rwsXV34t:xk9AD01gb4oD/cMcp5TTkPrbpCLt

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
  
  98ecd36c31af02ccbd33d18ad637ead7771a905d514089494abdf68f0a02cd68
- Size
  
  734KB
- MD5
  
  7338afdf46770aba070258047c860a37
- SHA1
  
  96f4013a64c540ad52032ca799a314a989bae3b3
- SHA256
  
  98ecd36c31af02ccbd33d18ad637ead7771a905d514089494abdf68f0a02cd68
- SHA512
  
  e05c3c02b2fcaf88051de5c28350326647eed07bb52ed660c13e5ede74c091c42a2f0f987f6042f37037ebbdc87aa58e70a15086c682f311dcc85bcb3394a7ac
- SSDEEP
  
  12288:9nGPCo9AVt051gb4aVFtJ/caHA50VfUfp5TipBqR2iKi+r6Gpw/8rwsXV34t:xk9AD01gb4oD/cMcp5TTkPrbpCLt
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