General

  • Target
    AsyncClient.exe
  • Size 95KB
  • Sample261104-wpjcdsttcy
  • SHA256 dfe3bba68ffe9657b7707f7ea9e98b4aeea549f74826fa6955a5f3743a164e13
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • HackerVN

Mutex
  • YghtLwGBcnvr

Attributes
aes.plain

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://au881.com/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://v99win.tv/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://jacksclub.co/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://au88.com/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://au88au88.bar/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://1au88.today/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://juad888.us/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://abgstore.com.co/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://fun79i.com/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://mmoo.spot/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://68gbcom.co/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://luck888.beer/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://e390a.com/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://afribus.co/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://luckywin.ski/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://anxietyinchildren.co/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://88aa.link/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://congaden.cc/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://8kbet.property/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://88aa.games/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://au88.hot/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://8kbeta5.com/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://68gbdoithuong.vip/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://fomo444slot.co/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://x88.cheap/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://8kbetmb.com/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://toplikes.in/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://gaylife.gr.com/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://slotxo1122.com/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://luck8be.com/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://luckywin6668.net/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://kent-casino-ury.buzz/load.ps1

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://8kbet1.cc/load.ps1

Targets

    • Target
      AsyncClient.exe
    • Size 95KB
    • SHA256 dfe3bba68ffe9657b7707f7ea9e98b4aeea549f74826fa6955a5f3743a164e13
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: AsyncRat

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

    • Modifies WinLogon for persistence

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Registers new Windows logon scripts automatically executed at logon.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks