Analysis

  • max time kernel
    1842918s
  • max time network
    145s
  • platform
    android_x86
  • resource
    android-x86-arm-20220310-en
  • submitted
    16-06-2022 18:47

General

  • Target

    7c92b5617af4da664343684530e88639e0624f21c53a2cadc61a1e6a57fc29d7.apk

  • Size

    4.1MB

  • MD5

    3acf9f6b6a813d018d643263766f06b5

  • SHA1

    10bfc1b6b540b56386c335bff1399f20f63eafc9

  • SHA256

    7c92b5617af4da664343684530e88639e0624f21c53a2cadc61a1e6a57fc29d7

  • SHA512

    db814c7c68e3b837954e3f662e1874e7909b1eca3e008ed789c91ecfceaea6f2e403d9388602f5459b043879392bdf03774bb70d6e862515f230ea9bbb8a3f96

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot Payload 4 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.bilibili.app.in
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5122
    • /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=42 --oat-fd=43 --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:5161

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    4.7MB

    MD5

    ea3531805c0577d24c0fb6797808e41e

    SHA1

    db0318d2b6d223fcfbbdeafb6ed62f6a26ffca5f

    SHA256

    2df449e734c6220d13fc3a9f26db497df413cd593675b6ee51ba95935c8e60b4

    SHA512

    6f560c00e813b287078300f4a52dc3f076052dceb920021f3ae1dd25d5048064ab956160a870ca732b0475beccd0f18bd536a78f645f23072c43fc3687ccc0ba

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

    Filesize

    4.7MB

    MD5

    ea3531805c0577d24c0fb6797808e41e

    SHA1

    db0318d2b6d223fcfbbdeafb6ed62f6a26ffca5f

    SHA256

    2df449e734c6220d13fc3a9f26db497df413cd593675b6ee51ba95935c8e60b4

    SHA512

    6f560c00e813b287078300f4a52dc3f076052dceb920021f3ae1dd25d5048064ab956160a870ca732b0475beccd0f18bd536a78f645f23072c43fc3687ccc0ba

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

    Filesize

    4.7MB

    MD5

    320123a85dfd7998382e6979e93f379d

    SHA1

    65ac2b5c6ad3161e86271bc8db378284c89bc970

    SHA256

    da0422c420b760c40cd338ceb76462cae436563f59255cd0dbb977d8620acfab

    SHA512

    065c900d3879b4fa55e88ae3518bde1231f63ecda21c7f5cc6c4e962e3d6d6825cc0100fe210b7c9dab42e69f146970f9abc06cc17c730868ec87d03abbca611

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

    Filesize

    4.7MB

    MD5

    ea3531805c0577d24c0fb6797808e41e

    SHA1

    db0318d2b6d223fcfbbdeafb6ed62f6a26ffca5f

    SHA256

    2df449e734c6220d13fc3a9f26db497df413cd593675b6ee51ba95935c8e60b4

    SHA512

    6f560c00e813b287078300f4a52dc3f076052dceb920021f3ae1dd25d5048064ab956160a870ca732b0475beccd0f18bd536a78f645f23072c43fc3687ccc0ba

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e