djvu | 237bcf0a7632cc770e19c3709b3d578bb898f5b8578fd638c0162c1adbe148d6

General

Target

237bcf0a7632cc770e19c3709b3d578bb898f5b8578fd638c0162c1adbe148d6
Size

811KB
Sample

211019-aghv1agabp
MD5

aea66850a9fafe48bc7676edad723c34
SHA1

21a9b09c601638980f577fdff4097c52d4e34b88
SHA256

237bcf0a7632cc770e19c3709b3d578bb898f5b8578fd638c0162c1adbe148d6
SHA512

a8418319707803394e04b37c33ad33639a1ebb9ad62c1e8ca2c2bd419c8d91896ba8cbd4217ec7ec92d72bf0b3ace6f79d45e584a2d75a6e173dfd76f403aad1

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

517

C2

https://mas.to/@oleg98

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  237bcf0a7632cc770e19c3709b3d578bb898f5b8578fd638c0162c1adbe148d6
- Size
  
  811KB
- MD5
  
  aea66850a9fafe48bc7676edad723c34
- SHA1
  
  21a9b09c601638980f577fdff4097c52d4e34b88
- SHA256
  
  237bcf0a7632cc770e19c3709b3d578bb898f5b8578fd638c0162c1adbe148d6
- SHA512
  
  a8418319707803394e04b37c33ad33639a1ebb9ad62c1e8ca2c2bd419c8d91896ba8cbd4217ec7ec92d72bf0b3ace6f79d45e584a2d75a6e173dfd76f403aad1
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