Overview

overview

10

Static

static

3

b8931d6b7e...d5.exe

windows10-2004-x64

10

b8931d6b7e...d5.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    b8931d6b7ece78c94ba82511d7f85466c280e8b1059034637e0434a3dd221ed5

  • Size

    7.5MB

  • Sample

    250420-xyhb5awjs2

  • MD5

    d7a4872df076123cffaa9d4088c6c9c2

  • SHA1

    672ffdc2435f45707337d281da14c0675bdfa1be

  • SHA256

    b8931d6b7ece78c94ba82511d7f85466c280e8b1059034637e0434a3dd221ed5

  • SHA512

    c8eb46cf3d76f7fad8d43390208365a6ff2320664275df7b91427e1ea06e75c5e35791d1e38eb9b45425740f5590538ddc6590e0a75f1e2ef2c11a6811d62912

  • SSDEEP

    98304:7XvvXbqLcfF4SNvJ7JuDjjCD2W8zhFxXTWgjY5z8D7PGPZs44bMHES3yFkwON:7HXbqLc26ijWGhFxXIz8D7PGPT4IhySx

Score
10/10
asyncratdefaultdefense_evasiondiscoveryrattrojan

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808
Mutex

92agQQpzsyjf

Attributes
  • delay

    3

  • install

    true

  • install_file

    Roblox_HelloKitty_Backgrounds_v1.0.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      b8931d6b7ece78c94ba82511d7f85466c280e8b1059034637e0434a3dd221ed5

    • Size

      7.5MB

    • MD5

      d7a4872df076123cffaa9d4088c6c9c2

    • SHA1

      672ffdc2435f45707337d281da14c0675bdfa1be

    • SHA256

      b8931d6b7ece78c94ba82511d7f85466c280e8b1059034637e0434a3dd221ed5

    • SHA512

      c8eb46cf3d76f7fad8d43390208365a6ff2320664275df7b91427e1ea06e75c5e35791d1e38eb9b45425740f5590538ddc6590e0a75f1e2ef2c11a6811d62912

    • SSDEEP

      98304:7XvvXbqLcfF4SNvJ7JuDjjCD2W8zhFxXTWgjY5z8D7PGPZs44bMHES3yFkwON:7HXbqLc26ijWGhFxXIz8D7PGPT4IhySx

    Score
    10/10
    asyncratdefaultdefense_evasiondiscoveryrattrojan

    • 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

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks