Analysis

  • max time kernel
    2297517s
  • max time network
    130s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    19-12-2023 23:34

General

  • Target

    6d1566ffd1f60ed64b798ca1eea093982c43e1e88c096bc69dd98e0fd5c1c2d1.apk

  • Size

    3.4MB

  • MD5

    c9ddaa4d670c262bf2621b8299ccf84e

  • SHA1

    8773fe52563b9aa22909e53671d99d1277427f87

  • SHA256

    6d1566ffd1f60ed64b798ca1eea093982c43e1e88c096bc69dd98e0fd5c1c2d1

  • SHA512

    786e56c8011f179f96b489b7ad8f97185194ae3221f108ca5badb6aef3007d2f54ab3dd3ac4c43290b8dca0cfacb9d4387c7dd8099823a4fdf1b54069abd77f9

  • SSDEEP

    98304:hJJ7q4BP+NGHd/UMZ7VvJlptaqnQuT/cVSIzqh4mUhkB82+:h3XBPaYblzlpzQG7ph4W82+

Malware Config

Signatures

  • Sova

    Android banker first seen in July 2021.

  • Sova payload 2 IoCs
  • Makes use of the framework's Accessibility service 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Acquires the wake lock 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

Processes

  • com.wjyfqwzhu.fbqipukbm
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    • Acquires the wake lock
    PID:4496
    • /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.wjyfqwzhu.fbqipukbm/GFqufipowG/8gG8oI6y8gkhugg/base.apk.j6jU8Ug1.gdf --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.wjyfqwzhu.fbqipukbm/GFqufipowG/8gG8oI6y8gkhugg/oat/x86/base.apk.j6jU8Ug1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4524

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.wjyfqwzhu.fbqipukbm/GFqufipowG/8gG8oI6y8gkhugg/tmp-base.apk.j6jU8Ug8093860335652926206.gdf

    Filesize

    220KB

    MD5

    7133001d32a5bec9f4c7f2cc280ecde0

    SHA1

    29a40fef0951d246495b5f7b8f2e73122d578536

    SHA256

    49de204d6579c1827f14f9ca6932531fbe03979992994fa3d1dd3d1541f8fc56

    SHA512

    200b1c744eba67e349e3efc44446a4e9311872e0806613f24a2a52988171caa3c38b28715d6ac449e6a8ca77b627092ebde4054f862fdcd4f41f6599b52e4413

  • /data/user/0/com.wjyfqwzhu.fbqipukbm/GFqufipowG/8gG8oI6y8gkhugg/base.apk.j6jU8Ug1.gdf

    Filesize

    495KB

    MD5

    872f9b80fe333bf5071776c87a9d4823

    SHA1

    d5ce703ea75c52d83b429b77dc19f4fac31b7b87

    SHA256

    1d53bf4587bba9c6e17feeb45b9406d881658d2f052e09af5525ae95c94a1077

    SHA512

    37765af20da0e6f24778fbf7a1651139fa9e491941386c2d4a605df575580a699499bebfbbe4a5ce39483c6c66efe7994a32fd3e8e1e508384e19ad141dbcbff

  • /data/user/0/com.wjyfqwzhu.fbqipukbm/GFqufipowG/8gG8oI6y8gkhugg/base.apk.j6jU8Ug1.gdf

    Filesize

    495KB

    MD5

    bc97bcf8dd4f7a5a6bf5ff093cad5f37

    SHA1

    026e094dee541cd465d0e07b32ccdfd6b1f85cb7

    SHA256

    4cae15ba01d4a21bcd4ce7a390cd58fd8a325c19ee9069adcc474b97d186535e

    SHA512

    7373f5c72e9135c70f57db86e940b28e95e51cf57ecb34fe6b5ebf9b8328bec122c3c1d88635906e6c519afaeb3c276d9b3f6a4d50fe018c7a8f83e053f29dcc