djvu | 796a5ed8df10935935f069a148d1ee98812f1bc56dfa2f80098e5a37519353f2

General

Target

796a5ed8df10935935f069a148d1ee98812f1bc56dfa2f80098e5a37519353f2
Size

835KB
Sample

211127-pazbqsdeg2
MD5

9dfab1be5161660ea57ba81d46bf0798
SHA1

d7fdfc20c3ab0c77276c2a6754ea8d4fa56a0053
SHA256

796a5ed8df10935935f069a148d1ee98812f1bc56dfa2f80098e5a37519353f2
SHA512

1dcd4c56b6d2756040131acf3b13b23be43947a13f4c14081ea5b36164828231db31e8505a1532f6220483c67b273235ab482de5f8709fd59236efd2e1f69bdc

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
  
  796a5ed8df10935935f069a148d1ee98812f1bc56dfa2f80098e5a37519353f2
- Size
  
  835KB
- MD5
  
  9dfab1be5161660ea57ba81d46bf0798
- SHA1
  
  d7fdfc20c3ab0c77276c2a6754ea8d4fa56a0053
- SHA256
  
  796a5ed8df10935935f069a148d1ee98812f1bc56dfa2f80098e5a37519353f2
- SHA512
  
  1dcd4c56b6d2756040131acf3b13b23be43947a13f4c14081ea5b36164828231db31e8505a1532f6220483c67b273235ab482de5f8709fd59236efd2e1f69bdc
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