General

  • Target
    actualratlocalhost.bat
  • Size 276B
  • Sample260820-dpbnfabb63
  • SHA256 013cba85c0eabdd038bccf32e7aac9eb59322ee115a32a1f594fd9776466bc7d
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • quasar

Attributes
  • encryption_key

    F3752C59B2D3B587D1C5FB8FB57F0225554558A4

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      actualratlocalhost.bat
    • Size 276B
    • SHA256 013cba85c0eabdd038bccf32e7aac9eb59322ee115a32a1f594fd9776466bc7d
    • MD5 SHA1 SHA512 TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks