Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

Sharing

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General

  • Target

    Client-built.exe

  • Size

    502KB

  • Sample

    241115-atcvhswbqp

  • MD5

    4b84ba6fb64643df80a50b4351368a7c

  • SHA1

    0c45bb4d28399f09e5a92c341f544e7141e371e0

  • SHA256

    c976e871fc4a85df9b709fde9715ac426fb6796e1a4e097230799a1381f9247c

  • SHA512

    6b1207eb35f55b903f59f966ebda8e1a0dfbd552a24a9d999bdfe520f1d40a48ba74574274d1ab526708708635a20f0babadc2f1c9006772be4e947d1703f197

  • SSDEEP

    6144:VTEgdc0YmX7IxUpGREW7dBdTED8KdDkQfocEBOb8F9r8Hc1ecTR32:VTEgdfYnxUJJDkRpBPecd2

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Office04

C2

147.185.221.19:6401

Mutex

0623266f-d360-4056-9f63-ed81b7a11fdf

Attributes
  • encryption_key

    CAC47E124130EBD3A11EBA5B8DAA79439482A0B5

  • install_name

    Roblox.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    123

  • subdirectory

    Roblox

Targets

    • Target

      Client-built.exe

    • Size

      502KB

    • MD5

      4b84ba6fb64643df80a50b4351368a7c

    • SHA1

      0c45bb4d28399f09e5a92c341f544e7141e371e0

    • SHA256

      c976e871fc4a85df9b709fde9715ac426fb6796e1a4e097230799a1381f9247c

    • SHA512

      6b1207eb35f55b903f59f966ebda8e1a0dfbd552a24a9d999bdfe520f1d40a48ba74574274d1ab526708708635a20f0babadc2f1c9006772be4e947d1703f197

    • SSDEEP

      6144:VTEgdc0YmX7IxUpGREW7dBdTED8KdDkQfocEBOb8F9r8Hc1ecTR32:VTEgdfYnxUJJDkRpBPecd2

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks