djvu | 3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5

General

Target

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5
Size

831KB
Sample

211128-np1yfacdd5
MD5

97daa2bc566aee7f2bf105ff523f3bd8
SHA1

80bd832680208309b46c1691464ba9c2c6cfb7d3
SHA256

3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5
SHA512

1f95cd47880a8e012e8be9e4c42185888401dd493c40ae4d308ac6b8547a49f7a5c3fd262acd35e7634554da220371afc2e8b3da73b5c1cedce886895c7468e0

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes

extension
.rigj
offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

48.7

Botnet

517

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes

profile_id
517

Targets

- Target
  
  3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5
- Size
  
  831KB
- MD5
  
  97daa2bc566aee7f2bf105ff523f3bd8
- SHA1
  
  80bd832680208309b46c1691464ba9c2c6cfb7d3
- SHA256
  
  3226b0ff7a3c56607fd6398d5bd9f4611b24946fb3b72148d6565bbf132e1bf5
- SHA512
  
  1f95cd47880a8e012e8be9e4c42185888401dd493c40ae4d308ac6b8547a49f7a5c3fd262acd35e7634554da220371afc2e8b3da73b5c1cedce886895c7468e0
Score

10^/10

djvu vidar 517 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
- Vidar Stealer
  stealer
- 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