djvu | 2488d1d271c1754c394e92025ff30d298b1927ab5d7bfd63b48e26eb6d0990b0

General

Target

2488d1d271c1754c394e92025ff30d298b1927ab5d7bfd63b48e26eb6d0990b0
Size

753KB
Sample

230401-xbebysdb6z
MD5

4bc9543c9d6fa61ca3aa78188a14e766
SHA1

7982c2c2416d828a8f624226bbf9617ab741e726
SHA256

2488d1d271c1754c394e92025ff30d298b1927ab5d7bfd63b48e26eb6d0990b0
SHA512

ed27e627e0e801511e7f3e476e5b3e022b0dcb1e21a4d2de3cc7d9770d45cf640260e8b46a1d15889359abd46998afb611b3f4e320e18a4ff94aaa8e2038428a
SSDEEP

12288:N1T/0HXa9XaDv5a3V7rZ4tccMi0K97MDgrJa7Tqv99ETjIziLVbpqrExfd:f0mEM1riKiB9AMMXqF98QiBbppx1

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.nitz
offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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
  
  2488d1d271c1754c394e92025ff30d298b1927ab5d7bfd63b48e26eb6d0990b0
- Size
  
  753KB
- MD5
  
  4bc9543c9d6fa61ca3aa78188a14e766
- SHA1
  
  7982c2c2416d828a8f624226bbf9617ab741e726
- SHA256
  
  2488d1d271c1754c394e92025ff30d298b1927ab5d7bfd63b48e26eb6d0990b0
- SHA512
  
  ed27e627e0e801511e7f3e476e5b3e022b0dcb1e21a4d2de3cc7d9770d45cf640260e8b46a1d15889359abd46998afb611b3f4e320e18a4ff94aaa8e2038428a
- SSDEEP
  
  12288:N1T/0HXa9XaDv5a3V7rZ4tccMi0K97MDgrJa7Tqv99ETjIziLVbpqrExfd:f0mEM1riKiB9AMMXqF98QiBbppx1
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
- 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