General

  • Target

    05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9

  • Size

    1.8MB

  • Sample

    240331-r1fneseb78

  • MD5

    d3044ed8befb7c8f29c2d5ffc599d82a

  • SHA1

    78bd9d5c8988cf11bfe8a9ec715f46ae80a4b693

  • SHA256

    05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9

  • SHA512

    74a626362d890f8aee22ee6ecfec0d061f1be0c5c558c4391087564a1366a2affb7e194cea4fdf0d4b488cb09cfd4df963fd29401b6a96ed4fb92ec37e7a202f

  • SSDEEP

    49152:JI4pazjcVss8ejbK0+nzcC4+DlAjF1WyD:PEgVtHXt+nzd43TWy

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

      05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9

    • Size

      1.8MB

    • MD5

      d3044ed8befb7c8f29c2d5ffc599d82a

    • SHA1

      78bd9d5c8988cf11bfe8a9ec715f46ae80a4b693

    • SHA256

      05da135eb079d5695be60a5a6030a99acec329187a4215edac97759aeb7791c9

    • SHA512

      74a626362d890f8aee22ee6ecfec0d061f1be0c5c558c4391087564a1366a2affb7e194cea4fdf0d4b488cb09cfd4df963fd29401b6a96ed4fb92ec37e7a202f

    • SSDEEP

      49152:JI4pazjcVss8ejbK0+nzcC4+DlAjF1WyD:PEgVtHXt+nzd43TWy

    • 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