djvu | 7bc97f2c65956e90a57433391697ed80a1ca6e1fc39e0fc311168a78e86b1cd6

General

Target

7bc97f2c65956e90a57433391697ed80a1ca6e1fc39e0fc311168a78e86b1cd6
Size

785KB
Sample

230325-fpw1gsbc67
MD5

616936879e261be192e4e21c12dadb97
SHA1

1145e93f5cb8f5d897a5d89ddba6985af5460c47
SHA256

7bc97f2c65956e90a57433391697ed80a1ca6e1fc39e0fc311168a78e86b1cd6
SHA512

f8d50e53cfabf6ffb1642e1828a21e6e69ad16e6344ae08b653955ea87d96d9bbea48c83aed35f65e6bf694e285837e3a7bb7debef840f4d7934f89615ceacf5
SSDEEP

12288:F0oSCY0pTr86MgB+gZj1Mr1HY2AnY7MgvArsqcD7yb3GgIjkzNXDj3Mm5wY+m7s:Fa0pTr5LdpSxY2ADnrzYGDQ2bMm5w

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
  
  7bc97f2c65956e90a57433391697ed80a1ca6e1fc39e0fc311168a78e86b1cd6
- Size
  
  785KB
- MD5
  
  616936879e261be192e4e21c12dadb97
- SHA1
  
  1145e93f5cb8f5d897a5d89ddba6985af5460c47
- SHA256
  
  7bc97f2c65956e90a57433391697ed80a1ca6e1fc39e0fc311168a78e86b1cd6
- SHA512
  
  f8d50e53cfabf6ffb1642e1828a21e6e69ad16e6344ae08b653955ea87d96d9bbea48c83aed35f65e6bf694e285837e3a7bb7debef840f4d7934f89615ceacf5
- SSDEEP
  
  12288:F0oSCY0pTr86MgB+gZj1Mr1HY2AnY7MgvArsqcD7yb3GgIjkzNXDj3Mm5wY+m7s:Fa0pTr5LdpSxY2ADnrzYGDQ2bMm5w
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
- 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