Overview

overview

10

Static

static

10

System.exe

windows7-x64

10

System.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fcb3dff30df407b61463dddbeb990fe7f4f78b41e6f43915325f4b78ab69f34d.zip

  • Size

    1.2MB

  • Sample

    241020-dr5paswcja

  • MD5

    059de2d5dad8f527afdd419a0593815b

  • SHA1

    1676bfbb089af9ad7d197b1907c1976c4ee7f02a

  • SHA256

    fcb3dff30df407b61463dddbeb990fe7f4f78b41e6f43915325f4b78ab69f34d

  • SHA512

    8fa62ff22056efed457423e5c86b1296f765acc8000be7678e3630495b565a4a02bfa9820a375d83b4191b5e86bcd0d13392c4dc501f520312a2473d7f76c61c

  • SSDEEP

    24576:Ipf4LgLF1yaPO/M3izsdIk7ydNqJ/slLNXzz6EJavMCpk0z/G:IpfaG1tizMQqJizzCNk0i

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

adnan1453.duckdns.org:7000

Mutex

5dc678e1-94c3-4678-929d-93496063af39

Attributes
  • encryption_key

    3A59215E830DCED5E8B222D0893FB53E5581C45B

  • install_name

    System.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    System

  • subdirectory

    SubDir

Targets

    • Target

      System.exe

    • Size

      3.1MB

    • MD5

      fed9a2c4913364c73e04d7a2e818e5b0

    • SHA1

      20cd6c16f76950da6cff2d638360cc4dd1959b96

    • SHA256

      f6de94ee28d98ffb171eca1c8716b4577a3546bac44e41596fe5e1c84d8970bd

    • SHA512

      1484733be349db43da7eba830e130b9f3c1071982ba128536c0920eaa491339bfa30c7659a8de41c4696c784d195123d966fc1542370f831cf593dde7c7b5ffe

    • SSDEEP

      49152:Wvht62XlaSFNWPjljiFa2RoUYIICh1JeLoGd2eTHHB72eh2NT:WvL62XlaSFNWPjljiFXRoUYIICi

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks