djvu | 865a351344217f684052dc01a81ba429bdbec59d939cc8aa76c154b91e9f75ff

General

Target

865a351344217f684052dc01a81ba429bdbec59d939cc8aa76c154b91e9f75ff
Size

755KB
Sample

230324-gr5abace89
MD5

347519ad6530f3805f94841177d42271
SHA1

75ed0d67e6821ab99682b63d31beb74ba01fe23e
SHA256

865a351344217f684052dc01a81ba429bdbec59d939cc8aa76c154b91e9f75ff
SHA512

64a2f6c27ffe7db82c81d4c807545ae8e2372e8fd92420eb546295fb89e50b4c4493d2a64088a6bcb8e4cb41a190c007691c6401d46906b73b4de47a35dfa1d6
SSDEEP

12288:CL8rZ5fUyTBf9BImNnuqcG3HlwJQ+u43CXFG9e90P:CGVUeBTTRmalcV3CXFGT

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tyos
offline_id
Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1
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

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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
  
  865a351344217f684052dc01a81ba429bdbec59d939cc8aa76c154b91e9f75ff
- Size
  
  755KB
- MD5
  
  347519ad6530f3805f94841177d42271
- SHA1
  
  75ed0d67e6821ab99682b63d31beb74ba01fe23e
- SHA256
  
  865a351344217f684052dc01a81ba429bdbec59d939cc8aa76c154b91e9f75ff
- SHA512
  
  64a2f6c27ffe7db82c81d4c807545ae8e2372e8fd92420eb546295fb89e50b4c4493d2a64088a6bcb8e4cb41a190c007691c6401d46906b73b4de47a35dfa1d6
- SSDEEP
  
  12288:CL8rZ5fUyTBf9BImNnuqcG3HlwJQ+u43CXFG9e90P:CGVUeBTTRmalcV3CXFGT
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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