General

  • Target

    b39066b6ef956b773733e3441485e2e3a6b412251a33113bf7f29de7f010d3c9.bin

  • Size

    3.9MB

  • Sample

    250114-1w7e1s1mfs

  • MD5

    bd281af4799e607361972e7db41aeb84

  • SHA1

    0fbfd66b84bef8c44f8cc1eb222ce39b40f5e9aa

  • SHA256

    b39066b6ef956b773733e3441485e2e3a6b412251a33113bf7f29de7f010d3c9

  • SHA512

    86f1fe505b00fdb2c8a14addbb98159eb5c980d7a81036c7d017573465eab5a425da25718d4403d0118ad726640021e947044eb5f99155a0b1dad1b3a95da887

  • SSDEEP

    98304:9L2WOfKPr7DNEj05LKba0ySreQY6V4FlX8ExdXRElQaqv:oWOoDNEjoLgCQb4oExlREcv

Malware Config

Extracted

Family

ermac

C2

http://154.216.18.137

AES_key

Extracted

Family

hook

C2

http://154.216.18.137

AES_key

Targets

    • Target

      b39066b6ef956b773733e3441485e2e3a6b412251a33113bf7f29de7f010d3c9.bin

    • Size

      3.9MB

    • MD5

      bd281af4799e607361972e7db41aeb84

    • SHA1

      0fbfd66b84bef8c44f8cc1eb222ce39b40f5e9aa

    • SHA256

      b39066b6ef956b773733e3441485e2e3a6b412251a33113bf7f29de7f010d3c9

    • SHA512

      86f1fe505b00fdb2c8a14addbb98159eb5c980d7a81036c7d017573465eab5a425da25718d4403d0118ad726640021e947044eb5f99155a0b1dad1b3a95da887

    • SSDEEP

      98304:9L2WOfKPr7DNEj05LKba0ySreQY6V4FlX8ExdXRElQaqv:oWOoDNEjoLgCQb4oExlREcv

    • 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • 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.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

MITRE ATT&CK Mobile v15

Tasks