djvu | be39a5ab30e75aabea9d9a3c204449afa0beb5d3e3561a193ca0e112d8f6131a

General

Target
be39a5ab30e75aabea9d9a3c204449afa0beb5d3e3561a193ca0e112d8f6131a
Size 756KB
Sample230525-ae336afg7v
SHA256 be39a5ab30e75aabea9d9a3c204449afa0beb5d3e3561a193ca0e112d8f6131a
MD5 8b5b302f60a7450d29bc179eb432f672
SHA1 1ba83da660f265a0e79652253a1f23e0cf682d06
SHA512 8ce2b432345c11ffca9e345380b8494b588c80dcaf0e603962db2519336e9a7e08e35016e4818fd763691d7c1af55751bbfbbf73ed727d20229d0aa3f974d6bc
SSDEEP 12288:Ml8s5kl38foTdXnegR5BELCoriFxKsKZun+sfvq+gYgM0eICCQxX5:Q8wkl3WGR5BEWjj1qu+sn1gYgM0eCI5
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes

extension
.vaze
offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
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

4

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

C2

https://steamcommunity.com/profiles/76561199508624021
https://t.me/looking_glassbot

Attributes

profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Targets

- Target
  be39a5ab30e75aabea9d9a3c204449afa0beb5d3e3561a193ca0e112d8f6131a
- Size 756KB
- SHA256 be39a5ab30e75aabea9d9a3c204449afa0beb5d3e3561a193ca0e112d8f6131a
- MD5 8b5b302f60a7450d29bc179eb432f672
- SHA1 1ba83da660f265a0e79652253a1f23e0cf682d06
- SHA512 8ce2b432345c11ffca9e345380b8494b588c80dcaf0e603962db2519336e9a7e08e35016e4818fd763691d7c1af55751bbfbbf73ed727d20229d0aa3f974d6bc
- SSDEEP 12288:Ml8s5kl38foTdXnegR5BELCoriFxKsKZun+sfvq+gYgM0eICCQxX5:Q8wkl3WGR5BEWjj1qu+sn1gYgM0eCI5
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar e44c96dfdf315ccf17cdd4b93cfe6e48 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