Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241211-rf1svswjax

  • MD5

    c10246a3d7708f3f62e843ece9d68fa4

  • SHA1

    81c15351ad25c46676a93b82eccf6a7abb9c4727

  • SHA256

    9a20abb95dd8ee12f24afcd2729e9f92493feca9d2fe75aaa9b1758c08a93f44

  • SHA512

    a960fed8a6780f598be60634bbcbf0967a7035c3a74ffb293610f10153afcfe92989c5253c75c0b164fd36cf00a83a6b2ff0be722bd6b9a9d8bff4a8a5e69323

  • SSDEEP

    49152:2vOI22SsaNYfdPBldt698dBcjHVPDPEQs/kC6nLoG7pTHHB72eh2NT:2vj22SsaNYfdPBldt6+dBcjHVPD9L

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

147.185.221.24:26130

Mutex

0c16ac3a-65ad-4a46-aa3d-7e603e8df11d

Attributes
  • encryption_key

    8DF659EF1733572C92CB099CAABF5BB85EC5170A

  • 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

      c10246a3d7708f3f62e843ece9d68fa4

    • SHA1

      81c15351ad25c46676a93b82eccf6a7abb9c4727

    • SHA256

      9a20abb95dd8ee12f24afcd2729e9f92493feca9d2fe75aaa9b1758c08a93f44

    • SHA512

      a960fed8a6780f598be60634bbcbf0967a7035c3a74ffb293610f10153afcfe92989c5253c75c0b164fd36cf00a83a6b2ff0be722bd6b9a9d8bff4a8a5e69323

    • SSDEEP

      49152:2vOI22SsaNYfdPBldt698dBcjHVPDPEQs/kC6nLoG7pTHHB72eh2NT:2vj22SsaNYfdPBldt6+dBcjHVPD9L

    Score
    10/10
    quasaroffice04spywaretrojan

    • 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