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

    250208-d6twcasret

  • MD5

    69b3a49265fdbae9e0139cc629c2a58c

  • SHA1

    f3b83db54564c5e072c37e1a525ddbf168277ad6

  • SHA256

    b6cdcfab216effdf7770f5393bfcc61fb91764bd2bc8952f581c84afb0cd64db

  • SHA512

    012bc3e8db5085a494eb0842b0e797b52d1f62938523f45a291bb4202f8f720a10a075dd76b4ba6898afe7b3d008c13b59e14fc5c1f17cabaa6d974d8f12ca99

  • SSDEEP

    49152:CvyI22SsaNYfdPBldt698dBcjHnbRJ6kbR3LoGdDbTHHB72eh2NT:Cvf22SsaNYfdPBldt6+dBcjHnbRJ6u

Score
10/10
quasaroffice04discoveryspywaretrojan

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

      69b3a49265fdbae9e0139cc629c2a58c

    • SHA1

      f3b83db54564c5e072c37e1a525ddbf168277ad6

    • SHA256

      b6cdcfab216effdf7770f5393bfcc61fb91764bd2bc8952f581c84afb0cd64db

    • SHA512

      012bc3e8db5085a494eb0842b0e797b52d1f62938523f45a291bb4202f8f720a10a075dd76b4ba6898afe7b3d008c13b59e14fc5c1f17cabaa6d974d8f12ca99

    • SSDEEP

      49152:CvyI22SsaNYfdPBldt698dBcjHnbRJ6kbR3LoGdDbTHHB72eh2NT:Cvf22SsaNYfdPBldt6+dBcjHnbRJ6u

    Score
    10/10
    quasaroffice04spywaretrojandiscovery

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks