General

  • Target

    local.exe

  • Size

    3.1MB

  • Sample

    241217-hhgy4atjev

  • MD5

    ef27ef58c0f84cbcbbc4655dedbf4de0

  • SHA1

    2d22660414046a0ed5f9ce19e0aa64fb1942b335

  • SHA256

    dc4e60715160d270d5b34204c0ef1f947a94d71eccc4b01111bfce0af6debf3b

  • SHA512

    f703ca5c85d10ae8fc5d5ddc259d034df3845f20a8709eab3eea54fe99d7fec5866cfa406c8d0c1bb475ef00cc4aecbba6b963ab510938a9a768811b11083d9b

  • SSDEEP

    49152:rvDI22SsaNYfdPBldt698dBcjHJwRJ6/bR3LoGdkTHHB72eh2NT:rv822SsaNYfdPBldt6+dBcjHJwRJ6R

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.74:4782

Mutex

b4ad83f8-b608-477d-8395-2274bcaab6d1

Attributes
  • encryption_key

    62EF51244AF3535A6A9C77206CD89D5BFECD7E4E

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      local.exe

    • Size

      3.1MB

    • MD5

      ef27ef58c0f84cbcbbc4655dedbf4de0

    • SHA1

      2d22660414046a0ed5f9ce19e0aa64fb1942b335

    • SHA256

      dc4e60715160d270d5b34204c0ef1f947a94d71eccc4b01111bfce0af6debf3b

    • SHA512

      f703ca5c85d10ae8fc5d5ddc259d034df3845f20a8709eab3eea54fe99d7fec5866cfa406c8d0c1bb475ef00cc4aecbba6b963ab510938a9a768811b11083d9b

    • SSDEEP

      49152:rvDI22SsaNYfdPBldt698dBcjHJwRJ6/bR3LoGdkTHHB72eh2NT:rv822SsaNYfdPBldt6+dBcjHJwRJ6R

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Matrix

Tasks