General

  • Target

    8247e29975f4e375cfd960b49a75e8fc732aaa81bf796831a31f3a1de0b069ba

  • Size

    1.8MB

  • Sample

    240323-bfzykabd38

  • MD5

    4b0ab3fbd0fd5a244e8306829c0a0701

  • SHA1

    996f5017813af0987c49d8add6635ae2836ce0e9

  • SHA256

    8247e29975f4e375cfd960b49a75e8fc732aaa81bf796831a31f3a1de0b069ba

  • SHA512

    4370c0ce61faf43223e0b904bd3e9f60208e1d9ce761534a8de02a6351f0ef35560b7d588b3606d16c7934d5a8fcff5c493ff09f00b83e23ba2e1274e95c4e58

  • SSDEEP

    49152:8nYKkaio3hRpgt1SCs1gUAHCz1keq7SUXXtMPAO1uL:8YKHiQhM1YzZbquUT

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

      8247e29975f4e375cfd960b49a75e8fc732aaa81bf796831a31f3a1de0b069ba

    • Size

      1.8MB

    • MD5

      4b0ab3fbd0fd5a244e8306829c0a0701

    • SHA1

      996f5017813af0987c49d8add6635ae2836ce0e9

    • SHA256

      8247e29975f4e375cfd960b49a75e8fc732aaa81bf796831a31f3a1de0b069ba

    • SHA512

      4370c0ce61faf43223e0b904bd3e9f60208e1d9ce761534a8de02a6351f0ef35560b7d588b3606d16c7934d5a8fcff5c493ff09f00b83e23ba2e1274e95c4e58

    • SSDEEP

      49152:8nYKkaio3hRpgt1SCs1gUAHCz1keq7SUXXtMPAO1uL:8YKHiQhM1YzZbquUT

    • 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