djvu | ce902721fe5439bc49d1bf849d1111de33b55dbed252f1546315788e0edaf388

General

Target

cracksetup.exe
Size

799KB
Sample

230317-s9xhzagh95
MD5

0990b8c50c4cee64652ea92525ad06d0
SHA1

d97008c250cb4858a7bc0c6fc5a760fca8296037
SHA256

ce902721fe5439bc49d1bf849d1111de33b55dbed252f1546315788e0edaf388
SHA512

8a285b48a971d25e785288c7bd6392e0ca7062fb225a882761a4aff4e6f3faad8d105bd73fcd9f28d97fadc77608a603af5cfb1722dd0095b442ed033874f63a
SSDEEP

12288:UL9MBB816XxgUvzLgImq8wL6+HVbO+6bYzsygM29ChcMwgsY4:nBXxVHgI38C6+Y+xzszY

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.dazx
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
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

Botnet

d6ef050131e7d5a1d595c51613328971

C2

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes

profile_id_v2
d6ef050131e7d5a1d595c51613328971

Targets

- Target
  
  cracksetup.exe
- Size
  
  799KB
- MD5
  
  0990b8c50c4cee64652ea92525ad06d0
- SHA1
  
  d97008c250cb4858a7bc0c6fc5a760fca8296037
- SHA256
  
  ce902721fe5439bc49d1bf849d1111de33b55dbed252f1546315788e0edaf388
- SHA512
  
  8a285b48a971d25e785288c7bd6392e0ca7062fb225a882761a4aff4e6f3faad8d105bd73fcd9f28d97fadc77608a603af5cfb1722dd0095b442ed033874f63a
- SSDEEP
  
  12288:UL9MBB816XxgUvzLgImq8wL6+HVbO+6bYzsygM29ChcMwgsY4:nBXxVHgI38C6+Y+xzszY
Score

10^/10

djvu vidar d6ef050131e7d5a1d595c51613328971 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 behavioral2