djvu | 1d7afdd7f0376b99dd5034c795292de369d900bb5820a73b7cb95fe8d1a3aad0

General

Target

1d7afdd7f0376b99dd5034c795292de369d900bb5820a73b7cb95fe8d1a3aad0
Size

803KB
Sample

231004-d8habsgh4x
MD5

57d66bc14d0dc3903ede210e01d6baac
SHA1

46f64ca57ab62628ee054e6a9b7e5c8d986b94ab
SHA256

1d7afdd7f0376b99dd5034c795292de369d900bb5820a73b7cb95fe8d1a3aad0
SHA512

42028b9e1e467df7b193c37015b481c7132c1320c18b488e9f5df3129163b1bab8c65e20de9ab6bde5332a14b17197b991c4e21762666483e72c1801059ed6fc
SSDEEP

24576:8V8FKLg82QUu2D/kaOji7mINOkHKO/be:8eFSIx7dKO/be

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ttap
offline_id
9qw1wmu1ty4GEiHZdxilHPjCyX6ENKTotjt6MIt1
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

5.9

Botnet

b4fc4cd2d76417bf461814b9d989fcdb

C2

https://steamcommunity.com/profiles/76561199557479327

https://t.me/grizmons

Attributes

profile_id_v2
b4fc4cd2d76417bf461814b9d989fcdb
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 OPR/104.0.0.0

Targets

- Target
  
  1d7afdd7f0376b99dd5034c795292de369d900bb5820a73b7cb95fe8d1a3aad0
- Size
  
  803KB
- MD5
  
  57d66bc14d0dc3903ede210e01d6baac
- SHA1
  
  46f64ca57ab62628ee054e6a9b7e5c8d986b94ab
- SHA256
  
  1d7afdd7f0376b99dd5034c795292de369d900bb5820a73b7cb95fe8d1a3aad0
- SHA512
  
  42028b9e1e467df7b193c37015b481c7132c1320c18b488e9f5df3129163b1bab8c65e20de9ab6bde5332a14b17197b991c4e21762666483e72c1801059ed6fc
- SSDEEP
  
  24576:8V8FKLg82QUu2D/kaOji7mINOkHKO/be:8eFSIx7dKO/be
Score

10^/10

djvu vidar b4fc4cd2d76417bf461814b9d989fcdb 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
- 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 behavioral2