Analysis

  • max time kernel
    31s
  • max time network
    156s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    18/02/2025, 22:05

General

  • Target

    1bf5632a0f77c465054a81d75190788ac2f9045bd4535ca5ff13e91e1141c313.apk

  • Size

    3.5MB

  • MD5

    b166639b3fa746f6332900da99e10117

  • SHA1

    41eb65e461bb0894f97c372d8700b6d1a040a3d8

  • SHA256

    1bf5632a0f77c465054a81d75190788ac2f9045bd4535ca5ff13e91e1141c313

  • SHA512

    23072384d0d6e9cc2fb7cdd9a867681e556ae25a5798d047ca6d1f4874ffe84751804983a27f248100d7cc184b419755453df1fe197d46ea68c33b5d39a90925

  • SSDEEP

    98304:8kmFZUQwFtlnYcLD2vmKyZu5BaFwsrrRf:yZFwFtuq2vSuna3B

Malware Config

Signatures

  • Cerberus

    An Android banker that is being rented to actors beginning in 2019.

  • Cerberus family
  • Cerberus payload 2 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

Processes

  • frog.chalk.balance
    1⤵
    • Loads dropped Dex/Jar
    PID:4277
    • /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/frog.chalk.balance/app_DynamicOptDex/UOXMi.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/frog.chalk.balance/app_DynamicOptDex/oat/x86/UOXMi.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
        PID:4301

    Network

    MITRE ATT&CK Mobile v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • /data/data/frog.chalk.balance/app_DynamicOptDex/UOXMi.json

      Filesize

      415KB

      MD5

      cb2deee54e8e8e70985e6e0d8e533df7

      SHA1

      2754cb15521d0045b4bf5eea8619300c8984245b

      SHA256

      151ab21a6a09b72dab6d4d9ee4b029b81d1bf6c33e723c7056bf421a31a16bf0

      SHA512

      c004446e2e17ae75f9d9b01d7322babdcae450ebcc659a3652debda903c09dab64db7ea24ecd8308a0d92ae3a5ccba7beca942a78e2187a55ed336cda5dbf792

    • /data/data/frog.chalk.balance/app_DynamicOptDex/UOXMi.json

      Filesize

      415KB

      MD5

      c58c396f9cbc9ece1512cc2672b21587

      SHA1

      b45162895c0c984a622193e48ace95b2792b5b96

      SHA256

      f68e8fcef2d7930e4b67ef0b404a0219c3f15d7ebf2db066e895e85e2c7ae084

      SHA512

      1044e3dd1769beed764aebd1ddffe0f1725a81f3e271594cc312ce23d954ce4a995c3272b86cf8914cec8d67e4ab010bdd670c4bfaa462ad5f56feba73a5490d

    • /data/user/0/frog.chalk.balance/app_DynamicOptDex/UOXMi.json

      Filesize

      698KB

      MD5

      f1e5b315e17f1244a5820c1e29255c64

      SHA1

      966adf8f72e7c8b4a7a0c204d3e6226b32b068b6

      SHA256

      27dc6dce5c580394f0eb6d0c222e9e32d34332b612f0746e9e2470a65c865389

      SHA512

      a32042e9e6c747eda8fc4c2aada58a75900f3b3811f0aa17ed35c770860d0ac2b9489f44463a389364b119ee1737a560b9f4e9dfbb5a483c194e7db91dd0dda0