djvu | 7b4cb8679185d0934d4c1e631455d39166b78373565f28642acd11e10386c240

General

Target

7b4cb8679185d0934d4c1e631455d39166b78373565f28642acd11e10386c240
Size

779KB
Sample

230328-je38labd8x
MD5

460192451d50384a5c088a90ab3f573c
SHA1

f46e9b8e7ef6acd6475fa92523014cbf931f66e7
SHA256

7b4cb8679185d0934d4c1e631455d39166b78373565f28642acd11e10386c240
SHA512

dcf6b2dbb1569ba963bdf999a3a93bd630e0f66efb5241d8897a8dabe3031448d456c3f4a8cfaaab368c9f774c4e99c8043b053acda1e50022029a595cf5614e
SSDEEP

24576:MpuP8HqHRWT+tklipjhB+nSw452G6bxW:uTHqHSjOjenl4U5W

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jyos
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

3.1

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
  
  7b4cb8679185d0934d4c1e631455d39166b78373565f28642acd11e10386c240
- Size
  
  779KB
- MD5
  
  460192451d50384a5c088a90ab3f573c
- SHA1
  
  f46e9b8e7ef6acd6475fa92523014cbf931f66e7
- SHA256
  
  7b4cb8679185d0934d4c1e631455d39166b78373565f28642acd11e10386c240
- SHA512
  
  dcf6b2dbb1569ba963bdf999a3a93bd630e0f66efb5241d8897a8dabe3031448d456c3f4a8cfaaab368c9f774c4e99c8043b053acda1e50022029a595cf5614e
- SSDEEP
  
  24576:MpuP8HqHRWT+tklipjhB+nSw452G6bxW:uTHqHSjOjenl4U5W
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