Analysis

  • max time kernel
    377128s
  • max time network
    163s
  • platform
    android_x64
  • resource
    android-x64-arm64-20230831-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20230831-enlocale:en-usos:android-11-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.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Looks up external IP address via web service 6 IoCs

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

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • 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
    • Requests enabling of the accessibility settings.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    4.7MB

    MD5

    17bf082d9e9a6eb8b5d62d82f4af5476

    SHA1

    a401c7fbd8feea319dbcece5b4b3f6a254e71fb3

    SHA256

    4df590b764f65c16b51176ff394458d0b3a866ca75a4f912d6f76b7793043c1c

    SHA512

    f1a2673bf5c478176de0fceec8419434ab0606a14343c3b7fe1e2b181b0a2ff8f00c888ea1dcb8e711c4eb14aa1294919440adc63ce7735a67e93da21a0f7ae7

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

    Filesize

    395KB

    MD5

    2f737c10c13ddf1f3fe95054827891ca

    SHA1

    39233441365dbb7da364b4e75912f80e3b3abca5

    SHA256

    4214986fc39f65f743d77a4df6c79e12b969f173efc88ede281dd9b33c55d0df

    SHA512

    49907944fbc14692bba4587693cf2f9b1bbc9723b5e48fb641b6fde7f4cfe0f5813d3231d204a774fa3333ce7deb411fa0cbb33382e04bdc70791f4d9de436ba

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

    Filesize

    429KB

    MD5

    ef9180f2d6baa6c7214403ec8f3b7ec5

    SHA1

    0da13630b0c13810bcea946dd88ec66774fcd502

    SHA256

    e56c2ca20f560f0c18610d592394f6aeae28a5838d03c7bcbcc5904a56b8e04b

    SHA512

    aa76abfe5d0d76ce1630d99b0b1ed133e782d30725169c9090529ac93c81251389a68153299013aa7a89af0d0430475d52310b7639ca048cb1cc516fa8ce879a

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

    Filesize

    2.0MB

    MD5

    c016c151db51699d0918b5ea2c05264b

    SHA1

    40f2fe439d5a40bc82f94e3d74ab265822ad4f43

    SHA256

    b6be8e1e022f2f7eba312c87f79132cdb2c1a599c4c28bd2f85a5f0303ba175d

    SHA512

    9ba8295477eb032f03df7ab4d5050d402c79ac82f91884d5d6a45c6e5db9ecd5ebfeb8c3f29915f6cfb9d1f9c17364987cdaa7694dfe3dec963a80914a71a403

  • /data/user/0/com.tencent.mobileqq/GejIfI6ew8/G7UUGHph7peUT8s/tmp-base.apk.hIIhgfy6155397859685647994.yfe

    Filesize

    927KB

    MD5

    59181d8dad336ebd1d54c725a919fea2

    SHA1

    c77cf32355eb8c0f3e8697d0be09e8cb4268df25

    SHA256

    b34520399710770e5ecde27fa2189deb7fdcc665865ac20403c5e5d68d7551a5

    SHA512

    6bc3543ae1197821fcb080c8c11bcfbb691a9d47d191fa1bb139efca39d43c262830f62494f3d34859f94cc74627e0b5953e0aade12ce7941aa053e76d57e03f

  • [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