djvu | 97d4ff147e3fdc1ab915e6451bfbda715a7b65180431f31e4170efc56e797f02

General

Target
97d4ff147e3fdc1ab915e6451bfbda715a7b65180431f31e4170efc56e797f02
Size 778KB
Sample230327-e3hvcabf59
SHA256 97d4ff147e3fdc1ab915e6451bfbda715a7b65180431f31e4170efc56e797f02
MD5 8dc9e8798cfa265757c32309657c9507
SHA1 42d19818adfa9f09b92e9270d331c8297b67034a
SHA512 337f58b80c75fd7e7c1a2fb269fa7b2c8bc24ebc6e5772da0c86dfc9663ba9fc90a48a2833e9d6e0596c04b3446bf9d0fcebdc7c9d529e16df4b9e67bee16f0e
SSDEEP 24576:D80Wy/lNTAN1eYmkpmIU/07yaEoX94UA:DeQXTQQvLOA
MD5 SHA1 SHA512 SSDEEP

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

3.1

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
  97d4ff147e3fdc1ab915e6451bfbda715a7b65180431f31e4170efc56e797f02
- Size 778KB
- SHA256 97d4ff147e3fdc1ab915e6451bfbda715a7b65180431f31e4170efc56e797f02
- MD5 8dc9e8798cfa265757c32309657c9507
- SHA1 42d19818adfa9f09b92e9270d331c8297b67034a
- SHA512 337f58b80c75fd7e7c1a2fb269fa7b2c8bc24ebc6e5772da0c86dfc9663ba9fc90a48a2833e9d6e0596c04b3446bf9d0fcebdc7c9d529e16df4b9e67bee16f0e
- SSDEEP 24576:D80Wy/lNTAN1eYmkpmIU/07yaEoX94UA:DeQXTQQvLOA
- MD5 SHA1 SHA512 SSDEEP
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
- 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