Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250208-d14tcssngy

  • MD5

    1fc150ca8d96e8cfccdbcc73dcc91f1e

  • SHA1

    84a7512da60a13ffa44ece35a882a124abe15b38

  • SHA256

    3963fc0a539aff38363c40398e825669c36293b20ecac08baa05bcf69b7f785f

  • SHA512

    2ff46cd3ea3724c3fa32891ffa391cc10d11f7157d003f8cde97597071508b1d4de33fd9014582120ad12a11c72bdb553c39fbbabe251bf85843ba8a309f90bb

  • SSDEEP

    49152:HvyI22SsaNYfdPBldt698dBcjHWARJ6FbR3LoGduyTHHB72eh2NT:Hvf22SsaNYfdPBldt6+dBcjHWARJ6X

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

98.218.3.74:4782

Mutex

3808ff71-c2df-4538-8d66-6459677347c3

Attributes
  • encryption_key

    24BCF759F51AE66E5C4BF0A521BA79747D6F977F

  • 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

      1fc150ca8d96e8cfccdbcc73dcc91f1e

    • SHA1

      84a7512da60a13ffa44ece35a882a124abe15b38

    • SHA256

      3963fc0a539aff38363c40398e825669c36293b20ecac08baa05bcf69b7f785f

    • SHA512

      2ff46cd3ea3724c3fa32891ffa391cc10d11f7157d003f8cde97597071508b1d4de33fd9014582120ad12a11c72bdb553c39fbbabe251bf85843ba8a309f90bb

    • SSDEEP

      49152:HvyI22SsaNYfdPBldt698dBcjHWARJ6FbR3LoGduyTHHB72eh2NT:Hvf22SsaNYfdPBldt6+dBcjHWARJ6X

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks