Analysis

  • max time kernel
    377219s
  • max time network
    162s
  • platform
    android_x64
  • resource
    android-x64-20230831-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20230831-enlocale:en-usos:android-10-x64system
  • submitted
    09-10-2023 22:03

General

  • Target

    4751009aa937ea9fc90d879b84e7f745ac606080e9bb783ec6a2b222fdff4da7.apk

  • Size

    4.6MB

  • MD5

    3c95df948d9fb9c64b1c71b8eb7fad05

  • SHA1

    a4be8061655f1ef9eacc906af1465aca68a27a9b

  • SHA256

    4751009aa937ea9fc90d879b84e7f745ac606080e9bb783ec6a2b222fdff4da7

  • SHA512

    54f4bfc02a7bd169f2f4da48c1a247403ef2ab74986331e922c7d17d66225a66fd937ffbf51d2977395a746b73f4f5ca3be7911512b856eef418eee0e02194f4

  • SSDEEP

    98304:CWAMjd6nGZjaO+DVre7FnOy/vw17D00UrcnDqAjDd0BhuenDPWcrOSxyu526XT:nR6nGVaOKyR07D07cnDqIDaBznDPW/u5

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot payload 2 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Loads dropped Dex/Jar 5 IoCs

    Runs executable file dropped to the device during analysis.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.tencent.mobileqq
    1⤵
    • Makes use of the framework's Accessibility service.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4979

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /apex/com.android.conscrypt/javalib/conscrypt.jar

    Filesize

    421KB

    MD5

    8345c73b46814e1384ff8462248b23af

    SHA1

    4d9a4db4c7cf0a19d041d9191cef90df5d186aad

    SHA256

    32fbfe031ecde2df1f5427303b61eb84492d3edf22d6a133b002a00bba7c1439

    SHA512

    5895dbad205eb6a72516745f18d1ad49cdfde4eaa197df752447e488fe976f91eba305499bd8b6abc5c9746b90f377b669a583104b20d5d8bc33fd5bf0b23d74

  • /apex/com.android.runtime/javalib/core-oj.jar

    Filesize

    4.7MB

    MD5

    7e343cbc45b618d05182d74bd61826b2

    SHA1

    02ee96263b3b967e570e8ddb1fa36cb21032b71b

    SHA256

    324b5af2ec2d78bb57b1552f429af51ac8d65f7fa277217ae8d4371ab14178d1

    SHA512

    48cbd8a5b246cf9d6ec16558ab12af131439837094c63a64046de384da933593459fb1aec126393bbe3b2b8ca19437f38b68364c9f158023a7b1a35e6901c705

  • /apex/com.android.runtime/javalib/okhttp.jar

    Filesize

    396KB

    MD5

    b93f8047ed660629c2efe0aef2bbe0e4

    SHA1

    7c63d6781b3f4e3ebecea0eabd707a9ffdbaa774

    SHA256

    b6c05e60710e14ce7e7d02cfca7230d6251217374e465aaaca845426017ea89b

    SHA512

    3a150d1227d123454018eeb232131b25d251277edbaa4e53c059499d9febf15eec429e0c419d9aa7bf5de212c86209e97a15560469b6322ec3c404d431b71e0e

  • /data/data/com.tencent.mobileqq/GejIfI6ew8/G7UUGHph7peUT8s/tmp-base.apk.hIIhgfy6436254314109625895.yfe

    Filesize

    927KB

    MD5

    59181d8dad336ebd1d54c725a919fea2

    SHA1

    c77cf32355eb8c0f3e8697d0be09e8cb4268df25

    SHA256

    b34520399710770e5ecde27fa2189deb7fdcc665865ac20403c5e5d68d7551a5

    SHA512

    6bc3543ae1197821fcb080c8c11bcfbb691a9d47d191fa1bb139efca39d43c262830f62494f3d34859f94cc74627e0b5953e0aade12ce7941aa053e76d57e03f

  • /data/user/0/com.tencent.mobileqq/GejIfI6ew8/G7UUGHph7peUT8s/base.apk.hIIhgfy1.yfe

    Filesize

    2.0MB

    MD5

    c016c151db51699d0918b5ea2c05264b

    SHA1

    40f2fe439d5a40bc82f94e3d74ab265822ad4f43

    SHA256

    b6be8e1e022f2f7eba312c87f79132cdb2c1a599c4c28bd2f85a5f0303ba175d

    SHA512

    9ba8295477eb032f03df7ab4d5050d402c79ac82f91884d5d6a45c6e5db9ecd5ebfeb8c3f29915f6cfb9d1f9c17364987cdaa7694dfe3dec963a80914a71a403

  • [anon:dalvik-classes.dex extracted in memory from /data/user/0/com.tencent.mobileqq/GejIfI6ew8/G7UUGHph7peUT8s/base.apk.hIIhgfy1.yfe]

    Filesize

    2.0MB

    MD5

    c016c151db51699d0918b5ea2c05264b

    SHA1

    40f2fe439d5a40bc82f94e3d74ab265822ad4f43

    SHA256

    b6be8e1e022f2f7eba312c87f79132cdb2c1a599c4c28bd2f85a5f0303ba175d

    SHA512

    9ba8295477eb032f03df7ab4d5050d402c79ac82f91884d5d6a45c6e5db9ecd5ebfeb8c3f29915f6cfb9d1f9c17364987cdaa7694dfe3dec963a80914a71a403