Overview

overview

10

Static

static

10

FLXTOOL.exe

windows7-x64

10

FLXTOOL.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    FLXTOOL.exe

  • Size

    63KB

  • Sample

    250106-bl376s1mdx

  • MD5

    faf1be9e62e7afb4621e01d6c4e027b1

  • SHA1

    b66b0e1ac8702bae29c70f8b2224e3c5ed6efb91

  • SHA256

    2f3aa123e38c045e4e01fcc3d3b3a5f00145fcdf046d7927b5ed3bdeacf8ff63

  • SHA512

    1b946c629df260ac05090a1af1096ffb3508dbc8007cac63d37a63edd178770502de3ac4b3be6057972753e9bc60de75aebfb56cf17a8740f889489c1b804e4d

  • SSDEEP

    1536:cYmHsfGV/tWnp4Ubfh9DFpOuEdpqKmY7:cYVfGV0p4Ubf1mGz

Score
10/10
asyncratflxrat

Malware Config

Extracted

Family

asyncrat

Botnet

Flx

C2

call-instructional.gl.at.ply.gg:61865

Attributes
  • delay

    1

  • install

    true

  • install_file

    FLX.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      FLXTOOL.exe

    • Size

      63KB

    • MD5

      faf1be9e62e7afb4621e01d6c4e027b1

    • SHA1

      b66b0e1ac8702bae29c70f8b2224e3c5ed6efb91

    • SHA256

      2f3aa123e38c045e4e01fcc3d3b3a5f00145fcdf046d7927b5ed3bdeacf8ff63

    • SHA512

      1b946c629df260ac05090a1af1096ffb3508dbc8007cac63d37a63edd178770502de3ac4b3be6057972753e9bc60de75aebfb56cf17a8740f889489c1b804e4d

    • SSDEEP

      1536:cYmHsfGV/tWnp4Ubfh9DFpOuEdpqKmY7:cYVfGV0p4Ubf1mGz

    Score
    10/10
    asyncratflxrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks