General

  • Target
    CorvoShield EDR Console.exe
  • Size 46KB
  • Sample260910-pcep4sbq5z
  • SHA256 0f776261a921e108c9fced2cce3bf5d8ce1c352976b3a0bf023eaad5d4eaf1ed
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • CorvoShield EDR Console

C2
  • ofirt.online:6606

  • ofirt.online:7707

  • ofirt.online:8808

  • ofirt.online:443

  • ofirt.online:80

  • ofirt.online:8844

  • ofirt.online:22

  • ofirt.online:53

  • new88.ofirt.online:6606

  • new88.ofirt.online:7707

  • new88.ofirt.online:8808

  • new88.ofirt.online:443

  • new88.ofirt.online:80

  • new88.ofirt.online:8844

  • new88.ofirt.online:22

  • new88.ofirt.online:53

Mutex
  • gx4XMfjbIFR3

Attributes
  • delay

    3

  • install

    true

  • install_file

    CSST_EDR_MgmtConsole_2026_v71.2.3_x64_installer_win12k_prod.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      CorvoShield EDR Console.exe
    • Size 46KB
    • SHA256 0f776261a921e108c9fced2cce3bf5d8ce1c352976b3a0bf023eaad5d4eaf1ed
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

MITRE ATT&CK Enterprise v16

Tasks