General

  • Target

    b089e8de216cfc4a91d9b78d07bd9e1adb04bc065bd3d161b4f7a1829ce2e3d8

  • Size

    1.8MB

  • Sample

    240327-b5drmahe29

  • MD5

    9787887bca3afd0ee6916454c301de9a

  • SHA1

    5f2ae75b4cd6a59ca8028692fb1b3967850251ab

  • SHA256

    b089e8de216cfc4a91d9b78d07bd9e1adb04bc065bd3d161b4f7a1829ce2e3d8

  • SHA512

    dd4a470ea740fcef6439b59119e929be44cbf9b05c30f6a7eeab91a08f019f8177f5012c98f5342d4ca68c01b4f541a06641d9f6af35cfdc2b19de3fb6115546

  • SSDEEP

    49152:wVnKb8pTi4MdHchKExhbNRJwQ5r3RcRTg3yXKYd:C5MdHchxxhbN3TcRM3Opd

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      b089e8de216cfc4a91d9b78d07bd9e1adb04bc065bd3d161b4f7a1829ce2e3d8

    • Size

      1.8MB

    • MD5

      9787887bca3afd0ee6916454c301de9a

    • SHA1

      5f2ae75b4cd6a59ca8028692fb1b3967850251ab

    • SHA256

      b089e8de216cfc4a91d9b78d07bd9e1adb04bc065bd3d161b4f7a1829ce2e3d8

    • SHA512

      dd4a470ea740fcef6439b59119e929be44cbf9b05c30f6a7eeab91a08f019f8177f5012c98f5342d4ca68c01b4f541a06641d9f6af35cfdc2b19de3fb6115546

    • SSDEEP

      49152:wVnKb8pTi4MdHchKExhbNRJwQ5r3RcRTg3yXKYd:C5MdHchxxhbN3TcRM3Opd

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks