General

  • Target

    45.exe

  • Size

    1.9MB

  • Sample

    250419-qzj4sazkz4

  • MD5

    092f5e85fdf2f6e23d3db09672a33f1f

  • SHA1

    f4c1da32565c093ff05e78d4732c63ae35b9dc37

  • SHA256

    d0a07a135ae8b17bb81ee4077c05170153e674147c14a83724f3235ca2eea796

  • SHA512

    9c9ed4fd7b362a3a1285bc6d6c4aa6fd530910dbeb1cf7e45a3cce338effcd0b541eecb63eb6f2b34a736eb0707ca8a794a57c6bb1b7210a59777c16cb20a354

  • SSDEEP

    24576:g1JFoVGS2eWBRwRR16zhHIPbcNK0KKm77yviUSQaZaOwI55l2S62r9exnVSnBm9:g7FB7wR2EgKKm77LrwCB6T

Score
10/10

Malware Config

Extracted

Family

quasar

Attributes
  • encryption_key

    43EB246F63BA6C5E8F1B8F576653410351E57F4E

  • reconnect_delay

    3000

Targets

    • Target

      45.exe

    • Size

      1.9MB

    • MD5

      092f5e85fdf2f6e23d3db09672a33f1f

    • SHA1

      f4c1da32565c093ff05e78d4732c63ae35b9dc37

    • SHA256

      d0a07a135ae8b17bb81ee4077c05170153e674147c14a83724f3235ca2eea796

    • SHA512

      9c9ed4fd7b362a3a1285bc6d6c4aa6fd530910dbeb1cf7e45a3cce338effcd0b541eecb63eb6f2b34a736eb0707ca8a794a57c6bb1b7210a59777c16cb20a354

    • SSDEEP

      24576:g1JFoVGS2eWBRwRR16zhHIPbcNK0KKm77yviUSQaZaOwI55l2S62r9exnVSnBm9:g7FB7wR2EgKKm77LrwCB6T

    Score
    10/10
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks