djvu | d97a4dcdb434d12ecf484fafe058abb005fdc53df9d69a8f20697017c1ba5327

General

Target

d97a4dcdb434d12ecf484fafe058abb005fdc53df9d69a8f20697017c1ba5327
Size

802KB
Sample

230922-ewzjhseg96
MD5

f37113de582f0a5be6b5004fea4a29d8
SHA1

fb75fdc7a3c791457753a8d9bd4f8749308dd6fe
SHA256

d97a4dcdb434d12ecf484fafe058abb005fdc53df9d69a8f20697017c1ba5327
SHA512

ea5f7cc34108031dc6ce05d5914bd61eafbfb6ee6d0dd8cdaf9f50c215390e29b8680a383a7cde89aebb36944f40b29f69925bce2e2c52ac75a4f1f4040b1aa8
SSDEEP

24576:cbkY72vGxN92en+EV/ij09GSdBc3EstD8:coYVxrn+EpiSGSja

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wwpl
offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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

5.7

Botnet

5c0b4a12d6c03dd98ed431d3eded2169

C2

https://steamcommunity.com/profiles/76561199553369541

https://t.me/dastanatg

Attributes

profile_id_v2
5c0b4a12d6c03dd98ed431d3eded2169
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.7 Safari/605.1.75

Targets

- Target
  
  d97a4dcdb434d12ecf484fafe058abb005fdc53df9d69a8f20697017c1ba5327
- Size
  
  802KB
- MD5
  
  f37113de582f0a5be6b5004fea4a29d8
- SHA1
  
  fb75fdc7a3c791457753a8d9bd4f8749308dd6fe
- SHA256
  
  d97a4dcdb434d12ecf484fafe058abb005fdc53df9d69a8f20697017c1ba5327
- SHA512
  
  ea5f7cc34108031dc6ce05d5914bd61eafbfb6ee6d0dd8cdaf9f50c215390e29b8680a383a7cde89aebb36944f40b29f69925bce2e2c52ac75a4f1f4040b1aa8
- SSDEEP
  
  24576:cbkY72vGxN92en+EV/ij09GSdBc3EstD8:coYVxrn+EpiSGSja
Score

10^/10

djvu vidar 5c0b4a12d6c03dd98ed431d3eded2169 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