8b2fc3bb6447331f0eb3e849df926209614f25b88de9baff4a447da95948bf3f

General
Target

8b2fc3bb6447331f0eb3e849df926209614f25b88de9baff4a447da95948bf3f

Size

628KB

Sample

220215-j8e3vseagj

Score
10 /10
MD5

77f161d85c24320576c3cadbf3a15533

SHA1

f29f7facad8e1b16254b6394304c0afc09a6241f

SHA256

8b2fc3bb6447331f0eb3e849df926209614f25b88de9baff4a447da95948bf3f

SHA512

720d20d50713f6efef3bfd234dc0dc8c5eebbbc2d367641ea8534ce6e1f15212b6ed0d8b280159105f00a6562fdd8daf7dc5bca20d40b9c660bcd2fdc92530a5

Malware Config

Extracted

Family vidar
Version 48.3
Botnet 937
Attributes
profile_id
937
Targets
Target

8b2fc3bb6447331f0eb3e849df926209614f25b88de9baff4a447da95948bf3f

MD5

77f161d85c24320576c3cadbf3a15533

Filesize

628KB

Score
10/10
SHA1

f29f7facad8e1b16254b6394304c0afc09a6241f

SHA256

8b2fc3bb6447331f0eb3e849df926209614f25b88de9baff4a447da95948bf3f

SHA512

720d20d50713f6efef3bfd234dc0dc8c5eebbbc2d367641ea8534ce6e1f15212b6ed0d8b280159105f00a6562fdd8daf7dc5bca20d40b9c660bcd2fdc92530a5

Tags

Signatures

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Description

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Tags

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

    Description

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

    Tags

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

    Description

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

    Tags

  • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Description

    suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Tags

  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    Description

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    Tags

  • Vidar Stealer

    Tags

  • Checks computer location settings

    Description

    Looks up country code configured in the registry, likely geofence.

    TTPs

    Query RegistrySystem Information Discovery
  • Deletes itself

  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
      Execution
        Exfiltration
          Impact
            Initial Access
              Lateral Movement
                Persistence
                  Privilege Escalation
                    Tasks