Overview

overview

10

Static

static

6

fe5e21a67b...26.apk

android-9-x86

10

fe5e21a67b...26.apk

android-10-x64

10

fe5e21a67b...26.apk

android-11-x64

10

Analysis

  • max time kernel
    66s
  • max time network
    138s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    25-12-2024 23:26

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Report Analysis Logs

General

  • Target

    fe5e21a67be15153a02eab61baeaa0174b97a10dad72ac17e3273af46f0d5e26.apk

  • Size

    1.1MB

  • MD5

    66e0dc1e9d29de9f73afc463d02f2325

  • SHA1

    1268b2b98a948fc3961142f5ab139995197ebef3

  • SHA256

    fe5e21a67be15153a02eab61baeaa0174b97a10dad72ac17e3273af46f0d5e26

  • SHA512

    17e4a33702b08def78e43595b752f9bad8eb6278c938b2f7638f8f14e7c72a8c63c5a363d95de85a4dc942ba8e5ce9c3d13dd4db2fb0ba86618b0f07259458cb

  • SSDEEP

    24576:n/qu2ldEgONH/lwmf7RallZqqOdEPoArOUmfr7gNMdXFQgzMMGck:/qYp9wmf7RazxKAir4+dX2gzMMGck

Score
10/10
cerberusbankercollectioncredential_accessdiscoveryevasioninfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://65.21.60.136/

Signatures

  • Cerberus

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

    bankertrojaninfostealerevasionratcerberus
  • Cerberus family
    cerberus
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
    evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.very.fit
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    • Checks memory information
    PID:4259
    • /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.very.fit/app_DynamicOptDex/oJDr.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.very.fit/app_DynamicOptDex/oat/x86/oJDr.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4285

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.very.fit/app_DynamicOptDex/oJDr.json
    Filesize

    64KB

    MD5

    4f9c092f70a8f3caab64203448fd783f

    SHA1

    556b790290703fd0adbd31b1d69d0a5d3a87cbc6

    SHA256

    3a1e0f9d3ce60f2ac18822a611d9cfa9ba05b18620d19816d49e16f925b3914f

    SHA512

    c05382df6e919625bdfd309c9b685e3a4cbe958415039d153d717c8dffc238bca1fca0b62afdefc00e8e5e897046b076f235ffc1e943a4c5ef515fb0efc0dfe1

    Download Submit

  • /data/data/com.very.fit/app_DynamicOptDex/oJDr.json
    Filesize

    64KB

    MD5

    f3e4730fd6bc456dfe4484214d1e922f

    SHA1

    58bb868d0c34dc426f068b84704be5e61172e9b6

    SHA256

    8234e3eb41643389f147003cb8bf7ced4da3a49c06a22cfe6774215215d99e74

    SHA512

    7d6297e2965ec030bf60e55bdc85cebe67e2f6de23fd239005453a2508cb2147603f5c46c2c171d123d1cf243b0ffcce328ef24b49c4d09538c2c23f072bb629

    Download Submit

  • /data/data/com.very.fit/app_DynamicOptDex/oat/oJDr.json.cur.prof
    Filesize

    831B

    MD5

    835124985bc184eb06578635ca12c8b4

    SHA1

    ff774c49a7c972d598e629ffcb5095a46b36b250

    SHA256

    26b0a808baa7825dc8337356f80720f6af895164a30d1a202f72e63b31f201cb

    SHA512

    6d5fe0825e42e567408e1d832b1207ea264989daadc884422c05df7cdc0194d609f47e3fd56d6b046647564de6aef50361f4f214ffc50d98873ca2a989ce8525

    Download Submit

  • /data/user/0/com.very.fit/app_DynamicOptDex/oJDr.json
    Filesize

    124KB

    MD5

    c23222d5a625f4bad6525d97b3c1e211

    SHA1

    a655f72b2fb8bf64e21a7afc95bb60de9d73a7af

    SHA256

    831e090165022218eb6a50c0c223f23d7ef3f75331e91a0d891ac43862b8df4d

    SHA512

    f9712c8f0e4ee019fa7eca173f5968980d1c0cb631142e224f75586aec52936983ed6b19bfc6adbaa39d3491364e50c9e1b149ac4ba15854cd4c0a45480dc132

    Download Submit

  • /data/user/0/com.very.fit/app_DynamicOptDex/oJDr.json
    Filesize

    124KB

    MD5

    a941e05558850d5f565d11801aa26570

    SHA1

    2efe2e75ca243344b3e4c42bd05c2ea846a574d6

    SHA256

    934f856c6e67061e2fa4314221bc58fe2bef868db0e106f0416dd52e4661f3dd

    SHA512

    ab53b9d525a2c76503e8ee5a37b15724cc17991a8a59cfa454f1f3c9777048df9eeeeff063219d71be07cb71decbeec000ffcd324f8cf15ecfa7106aac9b8225

    Download Submit