djvu | c96e3ab5b89c14bad02132499f34f9521bde1931b641dfdf7d63f4497daf506d

General

Target

c96e3ab5b89c14bad02132499f34f9521bde1931b641dfdf7d63f4497daf506d
Size

745KB
Sample

230329-fptv5agd8w
MD5

245c705723cb15fd5d512b759c693602
SHA1

b94a34e531de23fcfd48056454fac0522b7c6cf2
SHA256

c96e3ab5b89c14bad02132499f34f9521bde1931b641dfdf7d63f4497daf506d
SHA512

dba3895dd0bd04b654a93cea0adb247874c17297ac02948daf81f94909091eade8cf47cb0d0a5f1db3291bc7eacc89ecffe5308fa85fdba3773f8b11930973b3
SSDEEP

12288:VSKi7kfRqm3Gg4hQCP6DMk7+4EVRLNEUWYJtBYnepGaZRV3Emt6Bej2gvCmTnA:HP6iDeDTLNBtBY+31Nt6Bej2gvC

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

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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
  
  c96e3ab5b89c14bad02132499f34f9521bde1931b641dfdf7d63f4497daf506d
- Size
  
  745KB
- MD5
  
  245c705723cb15fd5d512b759c693602
- SHA1
  
  b94a34e531de23fcfd48056454fac0522b7c6cf2
- SHA256
  
  c96e3ab5b89c14bad02132499f34f9521bde1931b641dfdf7d63f4497daf506d
- SHA512
  
  dba3895dd0bd04b654a93cea0adb247874c17297ac02948daf81f94909091eade8cf47cb0d0a5f1db3291bc7eacc89ecffe5308fa85fdba3773f8b11930973b3
- SSDEEP
  
  12288:VSKi7kfRqm3Gg4hQCP6DMk7+4EVRLNEUWYJtBYnepGaZRV3Emt6Bej2gvCmTnA:HP6iDeDTLNBtBY+31Nt6Bej2gvC
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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