djvu | 3f4327b03f82ddb5f9ad5a165ebf24fe83cd0a469a47d33b84f15802e269abe9

General

Target

3f4327b03f82ddb5f9ad5a165ebf24fe83cd0a469a47d33b84f15802e269abe9
Size

771KB
Sample

230920-d4tskaga25
MD5

2a2f5e910265fb3df8aa1a611a053eed
SHA1

701d0da0eed68675283354a7acd14037fba63fb8
SHA256

3f4327b03f82ddb5f9ad5a165ebf24fe83cd0a469a47d33b84f15802e269abe9
SHA512

fcae2f8f247d9739a6990e15812bc18d06445382a56d9b96282fef33b7776885a7a17270972c1c3c68daaddeef2938ac6bd2f882dfd3ae942cff6571076116ca
SSDEEP

24576:LNRblUXO+L0S1DrAykkx8fH6wzssf/VJvB0sm:LTblUXOitJAykk8fH/z9XzB

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
  
  3f4327b03f82ddb5f9ad5a165ebf24fe83cd0a469a47d33b84f15802e269abe9
- Size
  
  771KB
- MD5
  
  2a2f5e910265fb3df8aa1a611a053eed
- SHA1
  
  701d0da0eed68675283354a7acd14037fba63fb8
- SHA256
  
  3f4327b03f82ddb5f9ad5a165ebf24fe83cd0a469a47d33b84f15802e269abe9
- SHA512
  
  fcae2f8f247d9739a6990e15812bc18d06445382a56d9b96282fef33b7776885a7a17270972c1c3c68daaddeef2938ac6bd2f882dfd3ae942cff6571076116ca
- SSDEEP
  
  24576:LNRblUXO+L0S1DrAykkx8fH6wzssf/VJvB0sm:LTblUXOitJAykk8fH/z9XzB
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