Overview

overview

10

Static

static

10

4bfb85af6e...c9.exe

windows7-x64

10

4bfb85af6e...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4bfb85af6e2eef6cd57d28ab22cc963ab27af48c4b8e55553f2cd11ef735bdc9

  • Size

    502KB

  • Sample

    241202-wgv18a1kek

  • MD5

    4a1a83a32839b83f5b740f3880b02f96

  • SHA1

    889eade4f72e5a7f59b271c834966c63fae88eea

  • SHA256

    4bfb85af6e2eef6cd57d28ab22cc963ab27af48c4b8e55553f2cd11ef735bdc9

  • SHA512

    8545d981ce9f07a639abc9f8ea87d13d8a2547fc1f674cf5f85894465bc78c9ad2a6fd521f0d8c876006a89719ed4a4648c99985c3b54b7ee420c773f927fdea

  • SSDEEP

    6144:pTEgdc0YtX7IxUpGREW+ngEymrd8Mi5Etqd+yw4UUcEKOb8F9sbB0Uac0cTR3K:pTEgdfY2xUbgEyCT4wywKapz00cdK

Score
10/10
quasaroffice64spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Office64

C2

87.121.52.241:4000

Mutex

398f3d5d-fcb0-4abf-8107-9e4548750c76

Attributes
  • encryption_key

    1868814443133CA4A17ED63DA213FAB2B29A7853

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Cryptic0 Client

  • subdirectory

    SubDir

Targets

    • Target

      4bfb85af6e2eef6cd57d28ab22cc963ab27af48c4b8e55553f2cd11ef735bdc9

    • Size

      502KB

    • MD5

      4a1a83a32839b83f5b740f3880b02f96

    • SHA1

      889eade4f72e5a7f59b271c834966c63fae88eea

    • SHA256

      4bfb85af6e2eef6cd57d28ab22cc963ab27af48c4b8e55553f2cd11ef735bdc9

    • SHA512

      8545d981ce9f07a639abc9f8ea87d13d8a2547fc1f674cf5f85894465bc78c9ad2a6fd521f0d8c876006a89719ed4a4648c99985c3b54b7ee420c773f927fdea

    • SSDEEP

      6144:pTEgdc0YtX7IxUpGREW+ngEymrd8Mi5Etqd+yw4UUcEKOb8F9sbB0Uac0cTR3K:pTEgdfY2xUbgEyCT4wywKapz00cdK

    Score
    10/10
    quasaroffice64spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks