Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    25/03/2025, 14:02

General

  • Target

    28c11bb998bf8c023a212c6518b4f8219c8583c2e79fc87d76be6fcad51b522f.apk

  • Size

    4.9MB

  • MD5

    92891906b5842b1daac01661731116b9

  • SHA1

    53ff2b0a928fda3439d188c9b7d2f989f7e93eec

  • SHA256

    28c11bb998bf8c023a212c6518b4f8219c8583c2e79fc87d76be6fcad51b522f

  • SHA512

    0b5f95a0c2022953c8ccf65808c976ea54718495952a115d557098443dc7509d419fe2c5255f05795a057061cf64bf69479c349a8361e7f4950325dc7344feb0

  • SSDEEP

    98304:Ctbtx8eId6BxzYR3veFk1lW1zdMQ0pDDDxjUXIklfie3RrQm+jVNryVIh:Cxq8bzYR3WFk1lW1zdMPxDDxI4kXV+xF

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

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

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 3 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about active data network 1 TTPs 1 IoCs
  • Requests changing the default SMS application. 2 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • extend.dress.since
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about active data network
    • Requests changing the default SMS application.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4777

Network

MITRE ATT&CK Enterprise v15

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/extend.dress.since/app_DynamicOptDex/BeJsupe.json

    Filesize

    1.5MB

    MD5

    e2993d2a3cd519c197e808c18750fd07

    SHA1

    22d1cc1b7db89f1dfc1892a954778399ac903005

    SHA256

    7cfd37d111f15e729ad5d9bd8c831771e2157d68808e51ec2470437087636c73

    SHA512

    7ea089e7169b574e8d8ff524d0f9742f1eee6e901a2dc9fb92d3160b517db46cebe7b4549ab250426560d27227eba57780e0cd3bdae63b3e3dc5070f5ae6ac0f

  • /data/user/0/extend.dress.since/app_DynamicOptDex/BeJsupe.json

    Filesize

    1.5MB

    MD5

    40bc23344a0f46f04cf0533ae12c86b4

    SHA1

    4330aa71cc6bce9eac084368d207f1aeeabbec50

    SHA256

    e89d9804064dfff2a9890e595825a3074f88ffcbfe7c21800a9464d2aa9ab832

    SHA512

    e2e32639b3080412ee5a4f898c7ed8f422e854bd8e759402d21eb2620333a60170f80e21998dbe3e2ec652a3c7dc1ff8528c52d5df7a95a35046811b752d4f45

  • /data/user/0/extend.dress.since/app_DynamicOptDex/oat/BeJsupe.json.cur.prof

    Filesize

    2KB

    MD5

    4c31165ca9b05b7012ca2d137d3452e0

    SHA1

    5d3ba036ee2e38343af6075069f2d06ff8335663

    SHA256

    922972026ce0e55de170c7c3ba68d58aeabb0ba2bd2d51844df3d176848fa62a

    SHA512

    3fa2a4a5f8ad57dd4aae9c1e6dec4826296ee0ff8401e6b9d87ed28d7cbdbb89a6f4a6ee683b8f83901b48f1d6bd703f08331979706a41e73e73b2a2a08db19c