Analysis

  • max time kernel
    1844567s
  • max time network
    37s
  • platform
    android_x86
  • resource
    android-x86-arm-20220310-en
  • submitted
    16-06-2022 18:15

General

  • Target

    4d3ea6e701b950516b89a4be889a31635e9f892705f34345017d323bfcd6e110.apk

  • Size

    4.0MB

  • MD5

    6f049fc4e5f85d53d1aaa158412edca3

  • SHA1

    d23d638b224dbbdb6ace0bdc3271fc17a924007c

  • SHA256

    4d3ea6e701b950516b89a4be889a31635e9f892705f34345017d323bfcd6e110

  • SHA512

    084ade2f99dbc69de0d4c84535756da2db8f894b56f610826437d80e3747de39a08508c4411f2f2cfeef05639534a13e47e2737e0033c6b881f60781d2d20fde

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot Payload 4 IoCs
  • Makes use of the framework's Accessibility service. 3 IoCs
  • Loads dropped Dex/Jar 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.tencent.mobileqq
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5137
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.tencent.mobileqq/app_apkprotector_dex/1ZSxwFVb.k7s --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.tencent.mobileqq/app_apkprotector_dex/oat/x86/1ZSxwFVb.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:5180

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mobileqq/app_apkprotector_dex/1ZSxwFVb.k7s

    Filesize

    2.7MB

    MD5

    3da316472c35bd207a98bfd04b4244ce

    SHA1

    4bad0a3c4627a0ebf0bcaa1e327eb243ca9d449e

    SHA256

    58d6ae1d358508675cf791bbb3de96b8d8c97bbb960bc4075f8899cf2386baf6

    SHA512

    e9331106619ff5dd8670471fe989d58b35dbf976f59e4fad2c8a07247d348b3eb513d3a0d6ccbb5a7620183062d5a1c30abcc5a5a61c843abd2d5f436b3ce406

  • /data/user/0/com.tencent.mobileqq/app_apkprotector_dex/1ZSxwFVb.k7s

    Filesize

    2.7MB

    MD5

    3da316472c35bd207a98bfd04b4244ce

    SHA1

    4bad0a3c4627a0ebf0bcaa1e327eb243ca9d449e

    SHA256

    58d6ae1d358508675cf791bbb3de96b8d8c97bbb960bc4075f8899cf2386baf6

    SHA512

    e9331106619ff5dd8670471fe989d58b35dbf976f59e4fad2c8a07247d348b3eb513d3a0d6ccbb5a7620183062d5a1c30abcc5a5a61c843abd2d5f436b3ce406

  • /data/user/0/com.tencent.mobileqq/app_apkprotector_dex/1ZSxwFVb.k7s

    Filesize

    2.7MB

    MD5

    4a29c1a263b09ba42ffed6ae8550565a

    SHA1

    c3e5f75cdc8dbd353c0a2158406def08b104f65b

    SHA256

    97add5be513f41932be3205a8a09baf66f68e3f5e46bedd7052f99a46c59a37d

    SHA512

    25730bf7e4fe9327caa95518e31414bba7bf4599fced9b518f0e6d90bdcbec4cd3b19579ba756430d89ec34eefd647ecce9a0d2b2a1076771519589122f904ae

  • /data/user/0/com.tencent.mobileqq/app_apkprotector_dex/1ZSxwFVb.k7s

    Filesize

    2.7MB

    MD5

    3da316472c35bd207a98bfd04b4244ce

    SHA1

    4bad0a3c4627a0ebf0bcaa1e327eb243ca9d449e

    SHA256

    58d6ae1d358508675cf791bbb3de96b8d8c97bbb960bc4075f8899cf2386baf6

    SHA512

    e9331106619ff5dd8670471fe989d58b35dbf976f59e4fad2c8a07247d348b3eb513d3a0d6ccbb5a7620183062d5a1c30abcc5a5a61c843abd2d5f436b3ce406