Overview

overview

10

Static

static

7

7c92b5617a...d7.apk

android-9-x86

10

7c92b5617a...d7.apk

android-10-x64

10

7c92b5617a...d7.apk

android-11-x64

10

Analysis

  • max time kernel
    380647s
  • max time network
    165s
  • platform
    android_x86
  • resource
    android-x86-arm-20220823-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20220823-enlocale:en-usos:android-9-x86system
  • submitted
    26-10-2022 23:31

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General

  • Target

    7c92b5617af4da664343684530e88639e0624f21c53a2cadc61a1e6a57fc29d7.apk

  • Size

    4.1MB

  • MD5

    3acf9f6b6a813d018d643263766f06b5

  • SHA1

    10bfc1b6b540b56386c335bff1399f20f63eafc9

  • SHA256

    7c92b5617af4da664343684530e88639e0624f21c53a2cadc61a1e6a57fc29d7

  • SHA512

    db814c7c68e3b837954e3f662e1874e7909b1eca3e008ed789c91ecfceaea6f2e403d9388602f5459b043879392bdf03774bb70d6e862515f230ea9bbb8a3f96

  • SSDEEP

    98304:Gw1nfyCcWUCIFy7TEWhMOvKRhMD7h3UXrtQKDEqMn:G2nRVxA0zOOdD7VwrtPIqMn

Score
10/10
flubotbankerevasioninfostealerransomwaretrojan

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

    bankertrojaninfostealerflubot
  • 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.

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

Processes

  • com.bilibili.app.in
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4069
    • /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.bilibili.app.in/app_apkprotector_dex/98jrUhjf.doc --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.bilibili.app.in/app_apkprotector_dex/oat/x86/98jrUhjf.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4174

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/user/0/com.bilibili.app.in/app_apkprotector_dex/98jrUhjf.doc
    Filesize

    4.7MB

    MD5

    ea3531805c0577d24c0fb6797808e41e

    SHA1

    db0318d2b6d223fcfbbdeafb6ed62f6a26ffca5f

    SHA256

    2df449e734c6220d13fc3a9f26db497df413cd593675b6ee51ba95935c8e60b4

    SHA512

    6f560c00e813b287078300f4a52dc3f076052dceb920021f3ae1dd25d5048064ab956160a870ca732b0475beccd0f18bd536a78f645f23072c43fc3687ccc0ba

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  • /data/user/0/com.bilibili.app.in/app_apkprotector_dex/98jrUhjf.doc
    Filesize

    4.7MB

    MD5

    ea3531805c0577d24c0fb6797808e41e

    SHA1

    db0318d2b6d223fcfbbdeafb6ed62f6a26ffca5f

    SHA256

    2df449e734c6220d13fc3a9f26db497df413cd593675b6ee51ba95935c8e60b4

    SHA512

    6f560c00e813b287078300f4a52dc3f076052dceb920021f3ae1dd25d5048064ab956160a870ca732b0475beccd0f18bd536a78f645f23072c43fc3687ccc0ba

    Download Submit

  • /data/user/0/com.bilibili.app.in/app_apkprotector_dex/98jrUhjf.doc
    Filesize

    4.7MB

    MD5

    320123a85dfd7998382e6979e93f379d

    SHA1

    65ac2b5c6ad3161e86271bc8db378284c89bc970

    SHA256

    da0422c420b760c40cd338ceb76462cae436563f59255cd0dbb977d8620acfab

    SHA512

    065c900d3879b4fa55e88ae3518bde1231f63ecda21c7f5cc6c4e962e3d6d6825cc0100fe210b7c9dab42e69f146970f9abc06cc17c730868ec87d03abbca611

    Download Submit

  • /data/user/0/com.bilibili.app.in/app_apkprotector_dex/98jrUhjf.doc
    Filesize

    4.7MB

    MD5

    ea3531805c0577d24c0fb6797808e41e

    SHA1

    db0318d2b6d223fcfbbdeafb6ed62f6a26ffca5f

    SHA256

    2df449e734c6220d13fc3a9f26db497df413cd593675b6ee51ba95935c8e60b4

    SHA512

    6f560c00e813b287078300f4a52dc3f076052dceb920021f3ae1dd25d5048064ab956160a870ca732b0475beccd0f18bd536a78f645f23072c43fc3687ccc0ba

    Download Submit

  • /data/user/0/com.bilibili.app.in/app_apkprotector_dex/98jrUhjf.doc.x86.flock
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    Download Submit

  • /data/user/0/com.bilibili.app.in/app_apkprotector_dex/oat/x86/98jrUhjf.odex
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    Download Submit

  • /data/user/0/com.bilibili.app.in/app_apkprotector_dex/oat/x86/98jrUhjf.vdex
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    Download Submit

  • /data/user/0/com.bilibili.app.in/shared_prefs/Voicemail.xml
    Filesize

    133B

    MD5

    a79f7aa8a3badf5fc0bababbf2299fe9

    SHA1

    52f647899c9881451f59bc214dfa61c9c373766a

    SHA256

    200f2922225dd4cc10a73aa00f5f1c6572b4c8ab490e6a4ddfcc5dd66b5cd49e

    SHA512

    cfc1d03628e7845e845556669e5f864a2527fcbd08d8092124756b8d0528b6e26afa4907ecc2b37167bea2c7858c67508f2f6e4bbb85de4f9ae39a2b01e552db

    Download Submit

  • /data/user/0/com.bilibili.app.in/shared_prefs/Voicemail.xml
    Filesize

    197B

    MD5

    06487a77dd4d2f72e2ea1a7d1d68efec

    SHA1

    a62b3b4f13070c0dd10d2b7a6348df2ad9d4c4c0

    SHA256

    e06737baf62a5e4af53a32898754ac1d2ffdd560b8a2942aa1fe52aac6311dbf

    SHA512

    1593b2f9631bf1f7f202036112f947897bf7a956964fbd48ca6e2f9f6e28090a0096781cb3f3a9c184a3f9ad9a1d4f557feb9bc3e2952b83dc3f04df5c254ac8

    Download Submit