Analysis

  • max time kernel
    341391s
  • max time network
    153s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    16-01-2024 22:02

General

  • Target

    d5be61f974234f7ee6e4eaa21072a45c77f9d5742101842b58bf3381033154f5.apk

  • Size

    937KB

  • MD5

    172db8f1dcdd7152609f820a5b6ddb0c

  • SHA1

    3f28c6a36126a71a9c132209275c4c6414666ed9

  • SHA256

    d5be61f974234f7ee6e4eaa21072a45c77f9d5742101842b58bf3381033154f5

  • SHA512

    31a6108d1b4eef9381524d44201d2c9807614cbbd158260a6b39a74311b3bd2ebc0125ea995ca1883f2c5e3e011960698f77db170a5d5910712f9965c449c64e

  • SSDEEP

    24576:Ovnc5Fq+9iXoDM4gsuXYiLHzSV+1g/G1Pa:4+FeoDM4puXV6Y1g/Ia

Malware Config

Extracted

Family

ermac

C2

http://193.222.96.25:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.zehopitexeyixidu.pexi
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Removes its main activity from the application launcher
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4266

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads