djvu | ba38d473717c342ef04f2204b955c7c2438a24820c8d25d4e3da8c33c6786ba7

General

Target
ba38d473717c342ef04f2204b955c7c2438a24820c8d25d4e3da8c33c6786ba7
Size 741KB
Sample230331-c622aahg31
SHA256 ba38d473717c342ef04f2204b955c7c2438a24820c8d25d4e3da8c33c6786ba7
MD5 ffa4ed79b58e2fd7fe321fe41f051f24
SHA1 605ec664dda5c7eef06f05f30db4bcb6b5302d5d
SHA512 21b53750f8172464a4fa5bc6b97020617aaa657a902fbd600fdbcfe5e073f4368d6cb5d17b192081bc50cb55194b8b24a7ea647ce5f78c773bf90e94dc9a1dfd
SSDEEP 12288:7zcAHNhj5UYWmBEEt7S7cRZFZO+ZZkayf3jekQZJyVyRt0uqWE:ZN1KsusFZO+zVyfTbdV0M
MD5 SHA1 SHA512 SSDEEP

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
  ba38d473717c342ef04f2204b955c7c2438a24820c8d25d4e3da8c33c6786ba7
- Size 741KB
- SHA256 ba38d473717c342ef04f2204b955c7c2438a24820c8d25d4e3da8c33c6786ba7
- MD5 ffa4ed79b58e2fd7fe321fe41f051f24
- SHA1 605ec664dda5c7eef06f05f30db4bcb6b5302d5d
- SHA512 21b53750f8172464a4fa5bc6b97020617aaa657a902fbd600fdbcfe5e073f4368d6cb5d17b192081bc50cb55194b8b24a7ea647ce5f78c773bf90e94dc9a1dfd
- SSDEEP 12288:7zcAHNhj5UYWmBEEt7S7cRZFZO+ZZkayf3jekQZJyVyRt0uqWE:ZN1KsusFZO+zVyfTbdV0M
- MD5 SHA1 SHA512 SSDEEP
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
- 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