Overview

overview

10

Static

static

10

WindowsSound.exe

windows10-1703-x64

10

WindowsSound.exe

windows10-2004-x64

10

WindowsSound.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    WindowsSound.exe

  • Size

    3.1MB

  • MD5

    31fca09458e45faab6f7d3cd2699ee10

  • SHA1

    06e56eb1455e767ea5ad6af7b2c599f1267f5659

  • SHA256

    0ba88d224fdc142cd59d9cb99f9a30019d0588e15821f6d8a56b6b389588b5a6

  • SHA512

    7642513264e35f2351b46e9b6b4a509a4baab0b20e98cd3e7e0eda812b1ede1f47ca1f5e78096beeabf0175d53e9c9159de2a993e0ffb1c9d35b052e620819a9

  • SSDEEP

    49152:XvahBYjCO4Dt2d5aKCuVPzlEmVQL0wvwkaTFMzS+zvJ2yoGdtsTHHB72eh2NT:XvUt2d5aKCuVPzlEmVQ0wvwfB+j

Score
10/10
reksfnquasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

ReksFN

C2

Smileysworld-41889.portmap.host:41889

Mutex

e6e76c4c-fa8f-424f-8dc5-ea7519a3302e

Attributes
  • encryption_key

    BB28A6F330568327F8542B185DD157C650011B50

  • install_name

    WindowsSound.exe

  • log_directory

    Logs

  • reconnect_delay

    500

  • startup_key

    WindowsSound

  • subdirectory

    WindowsHostConfig

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • WindowsSound.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections