Analysis

  • max time kernel
    44s
  • max time network
    131s
  • 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
    24-01-2024 22:02

General

  • Target

    eb22cda0c0e7b299d6cffe02ef3b04d7b2de7b16f27ad7b6058753c5f2723f12.apk

  • Size

    457KB

  • MD5

    be4418728de05dd953326c1380a3219c

  • SHA1

    447586421fcb94398da3d97cd9edc17a21b75bb3

  • SHA256

    eb22cda0c0e7b299d6cffe02ef3b04d7b2de7b16f27ad7b6058753c5f2723f12

  • SHA512

    1f7b0442b828c7f0cd9a169ba7b053c4d1bffca148fe1bb9cf1f71389027261e5524eff0dd586c91755a466be62caef9d5de676a82165f8f736fbd43c3d54ddc

  • SSDEEP

    12288:8kZHjTlNHRZK/NAisRNwMoiwPXAbMpLxNwMoiwPXAbMpLH:8KnHR+sjmiwPQwZmiwPQwZ

Malware Config

Extracted

Family

anubis

C2

https://fhghfghfghfghfghf

Signatures

  • Anubis banker

    Android banker that uses overlays.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 IoCs

Processes

  • com.kxflvwsmk.fuyajfsvusb
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Listens for changes in the sensor environment (might be used to detect emulation)
    PID:4483
    • /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.kxflvwsmk.fuyajfsvusb/app_files/fvxznwqptypd.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.kxflvwsmk.fuyajfsvusb/app_files/oat/x86/fvxznwqptypd.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4535

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.kxflvwsmk.fuyajfsvusb/app_files/fvxznwqptypd.jar

    Filesize

    114KB

    MD5

    8ac6352558a2bd2021b62e84540bf9f5

    SHA1

    d5891cdade2f4ac52fd9291bb257432e8f54bbbc

    SHA256

    47b0dd4e7c63f3feb360532df44d5cf439624527c8cc6478e58caecb43f665f9

    SHA512

    0c223e00f3e1d1285c90e96e689e86bf81fd7009c1812a90afdadf8bdbc92ac821516fe46997baef7fff894b9bcca1708cc2244a558d9fafebcc415944dd786b

  • /data/user/0/com.kxflvwsmk.fuyajfsvusb/app_files/fvxznwqptypd.jar

    Filesize

    272KB

    MD5

    770e9890e99deeecd534dd0c1873d720

    SHA1

    3b2c1cbc70522e880abab76d24157a670deb9040

    SHA256

    d163b6d1bc42879e3e4552c33b83450d816aa642d7ecc4f6117d4ff309126672

    SHA512

    0475c5b0a8f6821728f904e0e13fc7c506b12f0e4585a88277dfa0a37b94f70d9a733dd7c97fc4daf3b728deb80af30a4924079231a036070d5f1f84dea54e03

  • /data/user/0/com.kxflvwsmk.fuyajfsvusb/app_files/fvxznwqptypd.jar

    Filesize

    272KB

    MD5

    584a03dea4437ba634469b51b22cdb0c

    SHA1

    1a5d70454aa09f17babe6b612bf14fff7b65be1d

    SHA256

    d23750e03b6adfbd08fac1285c813dc0fe71f305b3e5c6b453fb907fdb30e749

    SHA512

    3fa72f0bf98688b9d31028f1fbe23ffd9b0bbe708f5587766f1cf1be9ca8c5d480daeb9b23b568aed9fd7998da2e889d263c562a7e2dca716289542fb0170fc9