Overview

overview

10

Static

static

7

NEAS.e8b8f...a0.exe

windows7-x64

10

NEAS.e8b8f...a0.exe

windows10-2004-x64

10

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General

  • Target

    NEAS.e8b8fde37bf5933ef87d2557a3931fa0.exe

  • Size

    2.5MB

  • Sample

    231107-e5qyqsbd6w

  • MD5

    e8b8fde37bf5933ef87d2557a3931fa0

  • SHA1

    d8af5c90ec1dcd416a66657c40b4d0e830caf139

  • SHA256

    f99a37b08deb8a1e29b6c2ae92b5de92d8d16a0ef443ae999b8522d9023c9815

  • SHA512

    2995caf7fd1c9f68720a209a00f9e8a5e7556523e04c9709036bf8827791cf57fef402e5c88888fb5874e07f304c79419a8d3db5aee9b1285c7136c88c25ed50

  • SSDEEP

    49152:u4sYA5APvJjKEDMiXKEHPle6bYuYaig+CcMyc20D++qx376m8pSwCygAq:u4XjPvJjVNXKCsMY5XAjSH377GnCygx

Score
10/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      NEAS.e8b8fde37bf5933ef87d2557a3931fa0.exe

    • Size

      2.5MB

    • MD5

      e8b8fde37bf5933ef87d2557a3931fa0

    • SHA1

      d8af5c90ec1dcd416a66657c40b4d0e830caf139

    • SHA256

      f99a37b08deb8a1e29b6c2ae92b5de92d8d16a0ef443ae999b8522d9023c9815

    • SHA512

      2995caf7fd1c9f68720a209a00f9e8a5e7556523e04c9709036bf8827791cf57fef402e5c88888fb5874e07f304c79419a8d3db5aee9b1285c7136c88c25ed50

    • SSDEEP

      49152:u4sYA5APvJjKEDMiXKEHPle6bYuYaig+CcMyc20D++qx376m8pSwCygAq:u4XjPvJjVNXKCsMY5XAjSH377GnCygx

    Score
    10/10
    evasionpersistencethemidatrojan

    • Modifies visiblity of hidden/system files in Explorer

      evasion

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

      evasion

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks