Overview

overview

10

Static

static

3

5bda0fc048...20.exe

windows7-x64

10

5bda0fc048...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5bda0fc048c68899988ae1d18bffe618d76edc0e02abcf3289018ac1038ff420.exe

  • Size

    3.5MB

  • Sample

    250203-sexv9atrd1

  • MD5

    e2fda9b25175bcb451e03a0b9f7fa553

  • SHA1

    930c980264efdaa1b02a319adc983a7ae3b5e8be

  • SHA256

    5bda0fc048c68899988ae1d18bffe618d76edc0e02abcf3289018ac1038ff420

  • SHA512

    80d386f384833764ada0cfba3adc97a164d97c28276fab93330647735b6fa6e6234436ad75d6e0533efdcaf3087c4f08f67c300c534194224203f6fb1a51e384

  • SSDEEP

    98304:tPFxE2HrpKZpq4yeZHLYmJ5baIYOXo+/mWkigOuJa3DZ:BnrNOpmeZHL15baHQoY9TD

Score
10/10
quasarcodediscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

CODE

C2

twart.myfirewall.org:9792

rency.ydns.eu:5287

wqo9.firewall-gateway.de:8841
Mutex

02351e291-5d041-4fa37-932c7-869aeiQec514992

Attributes
  • encryption_key

    3145298725BA5E0DD56E87FFE3F8898EA81E6EDA

  • install_name

    workbook.exe

  • log_directory

    Logs

  • reconnect_delay

    6000

  • startup_key

    workbook

  • subdirectory

    SubDir

Targets

    • Target

      5bda0fc048c68899988ae1d18bffe618d76edc0e02abcf3289018ac1038ff420.exe

    • Size

      3.5MB

    • MD5

      e2fda9b25175bcb451e03a0b9f7fa553

    • SHA1

      930c980264efdaa1b02a319adc983a7ae3b5e8be

    • SHA256

      5bda0fc048c68899988ae1d18bffe618d76edc0e02abcf3289018ac1038ff420

    • SHA512

      80d386f384833764ada0cfba3adc97a164d97c28276fab93330647735b6fa6e6234436ad75d6e0533efdcaf3087c4f08f67c300c534194224203f6fb1a51e384

    • SSDEEP

      98304:tPFxE2HrpKZpq4yeZHLYmJ5baIYOXo+/mWkigOuJa3DZ:BnrNOpmeZHL15baHQoY9TD

    Score
    10/10
    quasarcodediscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks