djvu | 19b1c96c79bd2d8b5bbdd22cbf7973885612441f504b2ea024494a7de0ce6dbd

General

Target

19b1c96c79bd2d8b5bbdd22cbf7973885612441f504b2ea024494a7de0ce6dbd
Size

799KB
Sample

230106-wf6fkahd97
MD5

4c3380ed58f4ee04d6638af670f3d834
SHA1

8ebb5a19d4163ea8231b1ff4de7b23c7e5d67919
SHA256

19b1c96c79bd2d8b5bbdd22cbf7973885612441f504b2ea024494a7de0ce6dbd
SHA512

b1e1ecd9e59e962059651606a844e1d15833e4bc29a7de9a05d956a6367e449037b5424bfa6a0d4276c887c2b57af8823c1eac9a3b96054a0e9f592b299bfd46
SSDEEP

12288:lk79oSL1BUcnI28odedb9CR4nh8uBt4/Hv26nRtZGOIXY0n3ler/4f+yPS:lQiSzKodythjtAjjGnlnMLy+yPS

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

http://spaceris.com/test1/get.php

Attributes

extension
.bpsm
offline_id
pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes

profile_id
19

Targets

- Target
  
  19b1c96c79bd2d8b5bbdd22cbf7973885612441f504b2ea024494a7de0ce6dbd
- Size
  
  799KB
- MD5
  
  4c3380ed58f4ee04d6638af670f3d834
- SHA1
  
  8ebb5a19d4163ea8231b1ff4de7b23c7e5d67919
- SHA256
  
  19b1c96c79bd2d8b5bbdd22cbf7973885612441f504b2ea024494a7de0ce6dbd
- SHA512
  
  b1e1ecd9e59e962059651606a844e1d15833e4bc29a7de9a05d956a6367e449037b5424bfa6a0d4276c887c2b57af8823c1eac9a3b96054a0e9f592b299bfd46
- SSDEEP
  
  12288:lk79oSL1BUcnI28odedb9CR4nh8uBt4/Hv26nRtZGOIXY0n3ler/4f+yPS:lQiSzKodythjtAjjGnlnMLy+yPS
Score

10^/10

djvu vidar 19 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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