djvu | de88b397e3dc78c4294c36285d9f9e36afee6c2de6c16ca3605e3ab75f69efa4

General

Target

de88b397e3dc78c4294c36285d9f9e36afee6c2de6c16ca3605e3ab75f69efa4
Size

775KB
Sample

211025-z7jyeshecn
MD5

d8d845042c1a770620c7de25792c1bac
SHA1

6fc87b53b21c4e31eb39058b0d2d2c9087163b15
SHA256

de88b397e3dc78c4294c36285d9f9e36afee6c2de6c16ca3605e3ab75f69efa4
SHA512

99bb0949f87edcd6006f5ecd5c07be03d2ff3d3659884cf5d283c573b58579ea500dc68ced0ce1025f176fb4c333c0f151f2370a47453637e4bf3c7e7cbb3a00

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/fhsgtsspen6

Targets

- Target
  
  de88b397e3dc78c4294c36285d9f9e36afee6c2de6c16ca3605e3ab75f69efa4
- Size
  
  775KB
- MD5
  
  d8d845042c1a770620c7de25792c1bac
- SHA1
  
  6fc87b53b21c4e31eb39058b0d2d2c9087163b15
- SHA256
  
  de88b397e3dc78c4294c36285d9f9e36afee6c2de6c16ca3605e3ab75f69efa4
- SHA512
  
  99bb0949f87edcd6006f5ecd5c07be03d2ff3d3659884cf5d283c573b58579ea500dc68ced0ce1025f176fb4c333c0f151f2370a47453637e4bf3c7e7cbb3a00
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