djvu | 104edd6757999fb93f9da9abe996c601b67b7a55df06823640d56a330d13f80d

General

Target

104edd6757999fb93f9da9abe996c601b67b7a55df06823640d56a330d13f80d
Size

804KB
Sample

230328-qbejdscg6t
MD5

1e3671b3b24ba6a21116ac11b4e7253a
SHA1

028d126f9ae52daa00aef176b1da07ea1a766c2b
SHA256

104edd6757999fb93f9da9abe996c601b67b7a55df06823640d56a330d13f80d
SHA512

c3c965541dd71fcc2f09be37c65009617277dec77f7d9e2f378f3d7c0bea3259f4defcbe03c9f2570e753b8612a26899ab5fdc9e1c62b3210b58a5f8fc3b41ef
SSDEEP

12288:hcf9otj50fRsl9C+3ZIhEBoOu/SZu016+tZZWmlM7pnC8XKT7YfzS:KCtj5Gql9C+4fKt6QZbK1CQKT6

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/dl/build2.exe

http://zexeq.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-fkW8qLaCVQ Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0675JOsie

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
  
  104edd6757999fb93f9da9abe996c601b67b7a55df06823640d56a330d13f80d
- Size
  
  804KB
- MD5
  
  1e3671b3b24ba6a21116ac11b4e7253a
- SHA1
  
  028d126f9ae52daa00aef176b1da07ea1a766c2b
- SHA256
  
  104edd6757999fb93f9da9abe996c601b67b7a55df06823640d56a330d13f80d
- SHA512
  
  c3c965541dd71fcc2f09be37c65009617277dec77f7d9e2f378f3d7c0bea3259f4defcbe03c9f2570e753b8612a26899ab5fdc9e1c62b3210b58a5f8fc3b41ef
- SSDEEP
  
  12288:hcf9otj50fRsl9C+3ZIhEBoOu/SZu016+tZZWmlM7pnC8XKT7YfzS:KCtj5Gql9C+4fKt6QZbK1CQKT6
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