djvu | 73255bb884383943a653238ff4a8166485b1edf57f9aad992e3965426ade3d0f

General

Target

73255bb884383943a653238ff4a8166485b1edf57f9aad992e3965426ade3d0f
Size

826KB
Sample

211205-pergpacdem
MD5

59633279b028bc062df6da108bf4b2f2
SHA1

73febca17b68c6a955bc8802ced27ab32c2b1ece
SHA256

73255bb884383943a653238ff4a8166485b1edf57f9aad992e3965426ade3d0f
SHA512

d3bb43067ef67bd1862517e04bae5aa22efc0da8db4e94b5c6b098fdfbae80715c11f85cb2092f3d7ce40defa5482c4077b485a18d5a148dde14d0c2c6cf9962

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.hgsh
offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
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

48.9

Botnet

517

C2

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes

profile_id
517

Targets

- Target
  
  73255bb884383943a653238ff4a8166485b1edf57f9aad992e3965426ade3d0f
- Size
  
  826KB
- MD5
  
  59633279b028bc062df6da108bf4b2f2
- SHA1
  
  73febca17b68c6a955bc8802ced27ab32c2b1ece
- SHA256
  
  73255bb884383943a653238ff4a8166485b1edf57f9aad992e3965426ade3d0f
- SHA512
  
  d3bb43067ef67bd1862517e04bae5aa22efc0da8db4e94b5c6b098fdfbae80715c11f85cb2092f3d7ce40defa5482c4077b485a18d5a148dde14d0c2c6cf9962
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- 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