Overview

overview

10

Static

static

10

8e5a34b932...92.exe

windows7-x64

10

8e5a34b932...92.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8e5a34b932374eae6c3d0d71bef8d34f4f91cc31908ff596533f5fec1a5ff592.exe

  • Size

    3.1MB

  • Sample

    241218-dlmxas1qhm

  • MD5

    02130800d200407967cb08abbb0aeefe

  • SHA1

    6df9a3b4879c3d34b51826bd1d9ad0f64c93d11e

  • SHA256

    8e5a34b932374eae6c3d0d71bef8d34f4f91cc31908ff596533f5fec1a5ff592

  • SHA512

    dccf995ac63f9386c909608bd948fe41b64aae9df87c6db2cf158de933dd3d8eaabd3215da98911d51af48fab71b992ea72eed3d807c4ebe0d6ef9927c78a84d

  • SSDEEP

    49152:nvrlL26AaNeWgPhlmVqvMQ7XSKvgEcqBxZCoGdYTHHB72eh2NT:nvRL26AaNeWgPhlmVqkQ7XSKHcd

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

suport24.ddns.net:4782

192.168.1.74:4782
Mutex

b4ad83f8-b608-477d-8395-2274bcaab6d1

Attributes
  • encryption_key

    62EF51244AF3535A6A9C77206CD89D5BFECD7E4E

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      8e5a34b932374eae6c3d0d71bef8d34f4f91cc31908ff596533f5fec1a5ff592.exe

    • Size

      3.1MB

    • MD5

      02130800d200407967cb08abbb0aeefe

    • SHA1

      6df9a3b4879c3d34b51826bd1d9ad0f64c93d11e

    • SHA256

      8e5a34b932374eae6c3d0d71bef8d34f4f91cc31908ff596533f5fec1a5ff592

    • SHA512

      dccf995ac63f9386c909608bd948fe41b64aae9df87c6db2cf158de933dd3d8eaabd3215da98911d51af48fab71b992ea72eed3d807c4ebe0d6ef9927c78a84d

    • SSDEEP

      49152:nvrlL26AaNeWgPhlmVqvMQ7XSKvgEcqBxZCoGdYTHHB72eh2NT:nvRL26AaNeWgPhlmVqkQ7XSKHcd

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks