djvu | 1e86198d15a8315228f0acf9e10be2177bb1b9ff7d0216348d63617ae7fd6201

General

Target

1e86198d15a8315228f0acf9e10be2177bb1b9ff7d0216348d63617ae7fd6201
Size

781KB
Sample

211025-klgtlsgggr
MD5

fca312b7efcbef77e15f726aaa31b12e
SHA1

f45f2764dabb2a0bde1fc2c95d71ba328b9c5083
SHA256

1e86198d15a8315228f0acf9e10be2177bb1b9ff7d0216348d63617ae7fd6201
SHA512

41b235e8120307815e784edf9f5f554762dc663310ea1020a95245f08b37fe6bf6f8efd08834d79a950e5ee0aae9c042f8092e61f50d556b35b8e640e38dd9d7

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/lancer

Targets

- Target
  
  1e86198d15a8315228f0acf9e10be2177bb1b9ff7d0216348d63617ae7fd6201
- Size
  
  781KB
- MD5
  
  fca312b7efcbef77e15f726aaa31b12e
- SHA1
  
  f45f2764dabb2a0bde1fc2c95d71ba328b9c5083
- SHA256
  
  1e86198d15a8315228f0acf9e10be2177bb1b9ff7d0216348d63617ae7fd6201
- SHA512
  
  41b235e8120307815e784edf9f5f554762dc663310ea1020a95245f08b37fe6bf6f8efd08834d79a950e5ee0aae9c042f8092e61f50d556b35b8e640e38dd9d7
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