djvu | 5e75b2121f0a0419871b8dfdcdd276bb98d2d2f19adb248a7732e1dc127d4e71

General

Target

5e75b2121f0a0419871b8dfdcdd276bb98d2d2f19adb248a7732e1dc127d4e71
Size

823KB
Sample

230518-zf8gpscg4z
MD5

170a52b8e7c2ff0ccf059bf820d4f461
SHA1

bdadbc5d9188e57d2fa3acdf43c5bb73319bb5b7
SHA256

5e75b2121f0a0419871b8dfdcdd276bb98d2d2f19adb248a7732e1dc127d4e71
SHA512

405608e3ca7a398b04bd7db9e661b3e0c958b5728186924ec7bd27566272f02a9b13b6778d6c1b6bc0fdfea086b904f2fd1c89292e0dfff346d7fc6dd7f0e01a
SSDEEP

24576:mnn/XQ/5zCqQ/NqqUNDNLKrklG5cp0mUDp4wlhxU:mnfpULKr15ci1

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.xaro
offline_id
uK3VnHYy6oibGbO8t2PDOMcT40gQoh5oUUCe2Lt1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

3.9

Botnet

9dfa7ee730fa2f1efb5ed51dbbec22f5

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost

Attributes

profile_id_v2
9dfa7ee730fa2f1efb5ed51dbbec22f5
user_agent
Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Targets

- Target
  
  5e75b2121f0a0419871b8dfdcdd276bb98d2d2f19adb248a7732e1dc127d4e71
- Size
  
  823KB
- MD5
  
  170a52b8e7c2ff0ccf059bf820d4f461
- SHA1
  
  bdadbc5d9188e57d2fa3acdf43c5bb73319bb5b7
- SHA256
  
  5e75b2121f0a0419871b8dfdcdd276bb98d2d2f19adb248a7732e1dc127d4e71
- SHA512
  
  405608e3ca7a398b04bd7db9e661b3e0c958b5728186924ec7bd27566272f02a9b13b6778d6c1b6bc0fdfea086b904f2fd1c89292e0dfff346d7fc6dd7f0e01a
- SSDEEP
  
  24576:mnn/XQ/5zCqQ/NqqUNDNLKrklG5cp0mUDp4wlhxU:mnfpULKr15ci1
Score

10^/10

djvu vidar 9dfa7ee730fa2f1efb5ed51dbbec22f5 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