djvu | 58629bd8217e7d55799c38c32a84aea18d08ef122c1d0c6385b269421b0c10ca

General

Target

58629bd8217e7d55799c38c32a84aea18d08ef122c1d0c6385b269421b0c10ca
Size

781KB
Sample

230325-rxddwsfc2y
MD5

8f8ea9f3350c650ececb6b0966fbba43
SHA1

51b160146a4fd5073dbee2f9f986ca0a5e40e48c
SHA256

58629bd8217e7d55799c38c32a84aea18d08ef122c1d0c6385b269421b0c10ca
SHA512

642e222e8ca6c4bea7b2e946df020b0e51298e65e87d329dd23a11b7e0dd554b8d2d8cf2cadf6457390fc78be1905cc782d24972583941a0580e1bb928083766
SSDEEP

24576:YJvWApMrn98qREsfLxXweN2hP98JHXhzcXw0:Y4r98qVxAJx98BRz50

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tywd
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
  
  58629bd8217e7d55799c38c32a84aea18d08ef122c1d0c6385b269421b0c10ca
- Size
  
  781KB
- MD5
  
  8f8ea9f3350c650ececb6b0966fbba43
- SHA1
  
  51b160146a4fd5073dbee2f9f986ca0a5e40e48c
- SHA256
  
  58629bd8217e7d55799c38c32a84aea18d08ef122c1d0c6385b269421b0c10ca
- SHA512
  
  642e222e8ca6c4bea7b2e946df020b0e51298e65e87d329dd23a11b7e0dd554b8d2d8cf2cadf6457390fc78be1905cc782d24972583941a0580e1bb928083766
- SSDEEP
  
  24576:YJvWApMrn98qREsfLxXweN2hP98JHXhzcXw0:Y4r98qVxAJx98BRz50
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
- 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