djvu | 42ee24ecd479d15ebbf70a9a9ebf6819f18e67836dfeb924de304389bef0f019

General

Target

42ee24ecd479d15ebbf70a9a9ebf6819f18e67836dfeb924de304389bef0f019
Size

804KB
Sample

230328-sc787sbf77
MD5

55777ad94fca02be7932d56b11c6d2d2
SHA1

b70e92b9faa87535019c2ed64a5a4bc9a049a64a
SHA256

42ee24ecd479d15ebbf70a9a9ebf6819f18e67836dfeb924de304389bef0f019
SHA512

10d956e8bdb24113347adb3e2e828038830cd2a18680a7865c6f770842c652e43a8b78af8d761d74c41df7f10885b579bb84eb5a0a39187a9e011a962dd259cd
SSDEEP

24576:MKFiEh79rH63U039EuZiGCaDtDHvrM9Gw:MKNh79ra3R39EuZiEDtrv8

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
  
  42ee24ecd479d15ebbf70a9a9ebf6819f18e67836dfeb924de304389bef0f019
- Size
  
  804KB
- MD5
  
  55777ad94fca02be7932d56b11c6d2d2
- SHA1
  
  b70e92b9faa87535019c2ed64a5a4bc9a049a64a
- SHA256
  
  42ee24ecd479d15ebbf70a9a9ebf6819f18e67836dfeb924de304389bef0f019
- SHA512
  
  10d956e8bdb24113347adb3e2e828038830cd2a18680a7865c6f770842c652e43a8b78af8d761d74c41df7f10885b579bb84eb5a0a39187a9e011a962dd259cd
- SSDEEP
  
  24576:MKFiEh79rH63U039EuZiGCaDtDHvrM9Gw:MKNh79ra3R39EuZiEDtrv8
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