Analysis

  • max time kernel
    380955s
  • max time network
    635s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220823-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20220823-enlocale:en-usos:android-11-x64system
  • submitted
    26-10-2022 23:31

General

  • Target

    30937927e8891f8c0fd2c7b6be5fbc5a05011c34a7375e91aad384b82b9e6a67.apk

  • Size

    6.1MB

  • MD5

    1a2a4044cf18eed59e66c413db766145

  • SHA1

    4e6e9995c3792d8cbcdd8aeb762bb0a6f74cef68

  • SHA256

    30937927e8891f8c0fd2c7b6be5fbc5a05011c34a7375e91aad384b82b9e6a67

  • SHA512

    cc069b2cc2e3c55190b0c840d98b2f6612e7779c759a24dfd903d96a028f5375ef806c40910efb98d566cef276557dab5cba13397cedc9a1ad56c1d2e1727ae8

  • SSDEEP

    98304:piRrQE87MwGC0NnlKaNzvc0j9nj1lA9wVAe0bAQfkFLv0yim:pW87Mznl1XnRlA68qj0yn

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
  • Loads dropped Dex/Jar 2 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.

  • 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.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    • Requests enabling of the accessibility settings.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4452

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/app_DynamicOptDex/fBbBL.json

    Filesize

    3.1MB

    MD5

    4d1af208adc4e3b48ae49a8f9bb6a3bf

    SHA1

    c01efaade18827744ea039b365b1392574cbe11e

    SHA256

    35f92b7fab00a5dedec023de3bd5f4bc66f317043a62bee3d47c267bc28349b1

    SHA512

    4ac2b3c9374abbed0a8169f51965711f19461695b905c0221b51883360803521e80f5087209ec134a2b0303f13add277eef3eb8dd2173861c334d7dfde958906

  • /data/user/0/com.tencent.mm/app_DynamicOptDex/fBbBL.json

    Filesize

    3.1MB

    MD5

    9176c3e392a554fec7890533a61886ab

    SHA1

    74f83c8167c59c65ad1b508055dfac445bc08c25

    SHA256

    27ed9910cd1e4f2357df3d687bb8a375b97c1a8655cf0c30a64eff495a9b3b1c

    SHA512

    ffc4182c020c35d5a44eaf413943115d093ed4640bf9c9fa750c8fd8c6cca8947c1ddce3581b842bdb28588ce7af829dc4e23d1cb7f0b668f5c16c21adb3cbca

  • /data/user/0/com.tencent.mm/app_DynamicOptDex/fBbBL.json

    Filesize

    3.1MB

    MD5

    9176c3e392a554fec7890533a61886ab

    SHA1

    74f83c8167c59c65ad1b508055dfac445bc08c25

    SHA256

    27ed9910cd1e4f2357df3d687bb8a375b97c1a8655cf0c30a64eff495a9b3b1c

    SHA512

    ffc4182c020c35d5a44eaf413943115d093ed4640bf9c9fa750c8fd8c6cca8947c1ddce3581b842bdb28588ce7af829dc4e23d1cb7f0b668f5c16c21adb3cbca

  • /data/user/0/com.tencent.mm/shared_prefs/FedEx.xml

    Filesize

    133B

    MD5

    d6255f15cf08bfe038c5b95da3e30b3f

    SHA1

    2acf23726c1f45e3d77db96df41754e02b4402b5

    SHA256

    5b10b300a012988ce1d7f9423d504f295b329f99a953298a3e06a4a4a8d09568

    SHA512

    cdbe9f567d0673ef93aae10d45214b6db4aa56933889beab6229d54715d40fff751260a82b7fd3f8dde578073d795058d9acc5c14b67f02983d130dd1d9531ec

  • /data/user/0/com.tencent.mm/shared_prefs/FedEx.xml

    Filesize

    197B

    MD5

    5bfd1f277b499c37e6d3936dd0d53d74

    SHA1

    d9a3dd5fdb3a35eb493b036d8ba86f1e83ac80ed

    SHA256

    de5c4852f088b6e62190184d0d435d360bdebd078fbeb5d4219130e678dc8393

    SHA512

    7deee37fb4b51708e3fab398872dddcb99df5541a731e3746cf2bd72a77a95823df3fcb8940c7924716e2daff060861b03fb695c35bd71b8c624c7951d215441