djvu | 3b80af53abd8f090755a2b548c7fff2f327821605810ac9be9b013bcc83e6d41

General

Target

3b80af53abd8f090755a2b548c7fff2f327821605810ac9be9b013bcc83e6d41
Size

825KB
Sample

211129-3ddfbsfhg3
MD5

1fff701ec34de0107a835f13ce4eda64
SHA1

12d5928a11ba7aa3ee0a2dc26b04b6af72f33f40
SHA256

3b80af53abd8f090755a2b548c7fff2f327821605810ac9be9b013bcc83e6d41
SHA512

906d141faf6bdad7294e49ad2c0f834c651c772aa23a5998061223552d86c1b69afaddb6c3e4d4e1b1a887efc21947540bacd59391c7859bec2a0b0096c2b34d

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.moia
offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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
  
  3b80af53abd8f090755a2b548c7fff2f327821605810ac9be9b013bcc83e6d41
- Size
  
  825KB
- MD5
  
  1fff701ec34de0107a835f13ce4eda64
- SHA1
  
  12d5928a11ba7aa3ee0a2dc26b04b6af72f33f40
- SHA256
  
  3b80af53abd8f090755a2b548c7fff2f327821605810ac9be9b013bcc83e6d41
- SHA512
  
  906d141faf6bdad7294e49ad2c0f834c651c772aa23a5998061223552d86c1b69afaddb6c3e4d4e1b1a887efc21947540bacd59391c7859bec2a0b0096c2b34d
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