Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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
    08-02-2025 22:02

General

  • Target

    c86ef115b85099bf8729ad64503f121dc4608495adc45172e159e013172e1199.apk

  • Size

    218KB

  • MD5

    7d4cb707f34be8eecb9bae672ac074b2

  • SHA1

    2d89f56125d6048a6513cd81bd305f778d2c48c0

  • SHA256

    c86ef115b85099bf8729ad64503f121dc4608495adc45172e159e013172e1199

  • SHA512

    503f6e79d02ce3c1773ce314b4eccada44d4e4d556933b9be381dedcc4338198bddcbae98d9831ff3e4a3167514692053eb9536d9f45fca00541871c06154579

  • SSDEEP

    6144:vy8q4KbzeRGIDZEdyTA1HkeI8oW5FCmlGhrRQD6Ic:a8NKHeQW/MVkeJ5cmiAvc

Malware Config

Extracted

Family

xloader_apk

C2

https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic

Attributes
  • user_agent

    Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36

Signatures

Processes

  • uoak.tapgb.rjchm
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Reads the content of the MMS message.
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Requests changing the default SMS application.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4254

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/uoak.tapgb.rjchm/files/dex

    Filesize

    456KB

    MD5

    c5654523e4899cf11630fe902e74b494

    SHA1

    d51781ac831b0442d5aaa8fb801d664f0daeb1c4

    SHA256

    fd7e515d5732df7cc5632a8411671fdad79815c7df963ef68f728398c8c8db31

    SHA512

    19e1fdb04673dec606e0376b0ffb4e32bd12d37cf50d22815c114ccc2a76824b114835ef858e0fbc84d89dc6be1e1951be047e24521771c05d6ce43fac137bdb

  • /data/data/uoak.tapgb.rjchm/files/oat/dex.cur.prof

    Filesize

    699B

    MD5

    306a0c766443d32acf360915c4934b33

    SHA1

    5e844ba07e9d92e5c6dbe4b06336383fbb51da47

    SHA256

    0761de6ca85e871c8f0b0a9a6278def559e001866a4bbef7e056300d74cb62a1

    SHA512

    d553ab2f3f76186e65f5f01d2812cc8c93d2d75f812db06decf7f582737b779b57f03a875bb8b36622838926677e430099ac92e95637068cdeb385ef9dbbfe02