General

  • Target

    fa3f0a156c2c0156b0da707fe4153bfb6dda78e5c2a481e83fdf520608b4c209.bin

  • Size

    2.9MB

  • Sample

    250203-1ygblswrck

  • MD5

    d8f6d05e76dccf32aab72fa25a32f86a

  • SHA1

    5775ac48ace88ccfae42ace5092e4571dae99cb3

  • SHA256

    fa3f0a156c2c0156b0da707fe4153bfb6dda78e5c2a481e83fdf520608b4c209

  • SHA512

    442a93002c86f1a5ab2d824a6200f1330fab4e9d96914d3fcd038ce21bed93705b0b807ba9540c44cc9546231a1a4413e0df97de9d92f40504c3b3a47e4f63ef

  • SSDEEP

    49152:fDBD6UPbUvRsetJRb/1B9WGqHv+LsdT0+XRjMNyPUnZq694FbhYVAqaf8OpY7NLi:fD8UDUvCsJRrD9WHdPRjDcc6941LfDki

Malware Config

Extracted

Family

ermac

C2

http://91.107.125.247

AES_key

Extracted

Family

hook

C2

http://91.107.125.247

AES_key

Targets

    • Target

      fa3f0a156c2c0156b0da707fe4153bfb6dda78e5c2a481e83fdf520608b4c209.bin

    • Size

      2.9MB

    • MD5

      d8f6d05e76dccf32aab72fa25a32f86a

    • SHA1

      5775ac48ace88ccfae42ace5092e4571dae99cb3

    • SHA256

      fa3f0a156c2c0156b0da707fe4153bfb6dda78e5c2a481e83fdf520608b4c209

    • SHA512

      442a93002c86f1a5ab2d824a6200f1330fab4e9d96914d3fcd038ce21bed93705b0b807ba9540c44cc9546231a1a4413e0df97de9d92f40504c3b3a47e4f63ef

    • SSDEEP

      49152:fDBD6UPbUvRsetJRb/1B9WGqHv+LsdT0+XRjMNyPUnZq694FbhYVAqaf8OpY7NLi:fD8UDUvCsJRrD9WHdPRjDcc6941LfDki

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Ermac2 payload

    • Hook

      Hook is an Android malware that is based on Ermac with RAT capabilities.

    • Hook family

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • Queries information about running processes on the device

      Application may abuse the framework's APIs to collect information about running processes on the device.

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries information about the current Wi-Fi connection

      Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks