General

  • Target

    f2d01c45e252f781a56a8ab5b89ebfa4db6c90db8a95202d831d404cc7f2761a.bin

  • Size

    3.6MB

  • Sample

    241112-138awswjdn

  • MD5

    e35319056a81b17979da132bd2294a73

  • SHA1

    ad6e3270762af7be035f53781dca0819a72906db

  • SHA256

    f2d01c45e252f781a56a8ab5b89ebfa4db6c90db8a95202d831d404cc7f2761a

  • SHA512

    c10537354ab456afab51021778e1b5202244b625a7e772a4f4f031f84a88e2662288912ba430e74388fd02cf6cea80c2d28ad15df5a724e9994f5b1ba4d021fe

  • SSDEEP

    98304:2lQCQGxYYqruDRxww5Thkp4tLXRc4OTe67G0ihOakEUg90o1u5l/ghcfHFy9eJx:2b06Ty4ZdOTe67RihOaZ0+i

Malware Config

Extracted

Family

ermac

C2

http://94.141.120.34

AES_key

Extracted

Family

hook

C2

http://94.141.120.34

AES_key

Targets

    • Target

      f2d01c45e252f781a56a8ab5b89ebfa4db6c90db8a95202d831d404cc7f2761a.bin

    • Size

      3.6MB

    • MD5

      e35319056a81b17979da132bd2294a73

    • SHA1

      ad6e3270762af7be035f53781dca0819a72906db

    • SHA256

      f2d01c45e252f781a56a8ab5b89ebfa4db6c90db8a95202d831d404cc7f2761a

    • SHA512

      c10537354ab456afab51021778e1b5202244b625a7e772a4f4f031f84a88e2662288912ba430e74388fd02cf6cea80c2d28ad15df5a724e9994f5b1ba4d021fe

    • SSDEEP

      98304:2lQCQGxYYqruDRxww5Thkp4tLXRc4OTe67G0ihOakEUg90o1u5l/ghcfHFy9eJx:2b06Ty4ZdOTe67RihOaZ0+i

    • 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.

MITRE ATT&CK Mobile v15

Tasks