djvu | 68d490a7108bac63ee6e80c32c18f5ae52f104f1ddab45c0f8be44f5cf95c0cf

General

Target

68d490a7108bac63ee6e80c32c18f5ae52f104f1ddab45c0f8be44f5cf95c0cf
Size

695KB
Sample

211126-rmpdeacgdp
MD5

0f88cd3f908f19f95f80c6216d655355
SHA1

f4bc0d1251abbd3f45b56897e5c196371064c144
SHA256

68d490a7108bac63ee6e80c32c18f5ae52f104f1ddab45c0f8be44f5cf95c0cf
SHA512

d2dda243de6f415d43cd29c97f87065c3f29ca804c23dabe100d74a3bd4c418020bc982b13da2fce377fea71a1ea06029f254adcf065093c1034e386c8e51fb0

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
  
  68d490a7108bac63ee6e80c32c18f5ae52f104f1ddab45c0f8be44f5cf95c0cf
- Size
  
  695KB
- MD5
  
  0f88cd3f908f19f95f80c6216d655355
- SHA1
  
  f4bc0d1251abbd3f45b56897e5c196371064c144
- SHA256
  
  68d490a7108bac63ee6e80c32c18f5ae52f104f1ddab45c0f8be44f5cf95c0cf
- SHA512
  
  d2dda243de6f415d43cd29c97f87065c3f29ca804c23dabe100d74a3bd4c418020bc982b13da2fce377fea71a1ea06029f254adcf065093c1034e386c8e51fb0
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