Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    240605-z8tt1saf79

  • MD5

    e46a4d586b41c48125c7f5f44e5f23e2

  • SHA1

    b0ea55d5932426e0722167989691f11e08980ee0

  • SHA256

    8a7cfe4a79b49501f486288fe3c87138305119b04f126a8a9e8408f3d8e3771c

  • SHA512

    68c999533b8e3e5f2ede4f1b69838c99530b67f6f3da9ebd3c5641de72bcbfeae0b06e52811c602fbf52a85a4726109e8aab3d97fd1181dce34548106b12978b

  • SSDEEP

    49152:jvpG42pda6D+/PjlLOlg6yQipVy8vE780k/mkEoGdiyTHHB72eh2NT:jvY42pda6D+/PjlLOlZyQipVy8Gv

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.9.33.1:25377

SteveLean-47385.portmap.host:47385
Mutex

603e73f4-1a5c-4a9d-96e3-7ee1f44390dd

Attributes
  • encryption_key

    5C96F3FC23C24141669D950745FC3357502CE24B

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      e46a4d586b41c48125c7f5f44e5f23e2

    • SHA1

      b0ea55d5932426e0722167989691f11e08980ee0

    • SHA256

      8a7cfe4a79b49501f486288fe3c87138305119b04f126a8a9e8408f3d8e3771c

    • SHA512

      68c999533b8e3e5f2ede4f1b69838c99530b67f6f3da9ebd3c5641de72bcbfeae0b06e52811c602fbf52a85a4726109e8aab3d97fd1181dce34548106b12978b

    • SSDEEP

      49152:jvpG42pda6D+/PjlLOlg6yQipVy8vE780k/mkEoGdiyTHHB72eh2NT:jvY42pda6D+/PjlLOlZyQipVy8Gv

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Tasks