Analysis

  • max time kernel
    280926s
  • max time network
    162s
  • platform
    android_x64
  • resource
    android-x64-arm64
  • submitted
    04-08-2021 10:36

General

  • Target

    3f75ef05607ef774a67d166fa4c4423d78aa7261cf358349724becd61cfb60b9.apk

  • Size

    3.3MB

  • MD5

    9d86dcf5cfd1bb172a6545d16911b28f

  • SHA1

    2246c62644637e835fc12fff779f55d04e99f081

  • SHA256

    3f75ef05607ef774a67d166fa4c4423d78aa7261cf358349724becd61cfb60b9

  • SHA512

    8a0350caf9da0cc304d3d2c78bbf15ccd85ac99ea2cc1dcecc171fe1585af3804c6525ee6cf38b059a4d0fccf9297c6b938777e64d9be060f6157f30c52fc56d

Malware Config

Signatures

  • FluBot

    FluBot is an android banking trojan that uses overlays.

  • FluBot Payload 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
  • Reads name of network operator 1 IoCs

    Uses Android APIs to discover system information.

  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
  • Uses reflection 64 IoCs

Processes

  • com.UCMobile.intl
    1⤵
    • Loads dropped Dex/Jar
    • Requests enabling of the accessibility settings.
    • Reads name of network operator
    • Uses Crypto APIs (Might try to encrypt user data).
    • Uses reflection
    PID:4098

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.UCMobile.intl/code_cache/secondary-dexes/MultiDex.lock
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.UCMobile.intl/code_cache/secondary-dexes/base.apk.classes1.zip
    MD5

    c9f85383915dd46b9f98d476a868b5a3

    SHA1

    1cec3033b8be4d75eb0ff79641300010ab4d4e9e

    SHA256

    80d6218368ed03a6869cc65ee40b5a623eab047bbef214ec02acd54230a7c41c

    SHA512

    06adeb9a4ac97b8e0fb1f45e6d3512ae9fc45a3375ca2b718a7446f6d7eb3b98e49f0e86e447a6e8ff1e651bce329d27e1d661a556f405041a389b68ac7917d1

  • /data/user/0/com.UCMobile.intl/code_cache/secondary-dexes/tmp-base.apk.classes1597708349828233114.zip
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.UCMobile.intl/shared_prefs/Voicemail.xml
    MD5

    ed74c32cd752336c4e42b90c1a6f1cf3

    SHA1

    e7ce57368f65372760a903431a5b9b4f426ebfcf

    SHA256

    98cba34622d109ebcd7658fa6dc986827db0a5a9e6a172236b77a100b0e559b1

    SHA512

    234e8507a3148d2024301fe5dfb6b56f32615fc38f27e8d2f8bc1a2b229310b181f548df77ea9d43920bccbb79ac1bef4fba94fda7c028be28719fc55e1e7097

  • /data/user/0/com.UCMobile.intl/shared_prefs/Voicemail.xml
    MD5

    588be452c62cb0606f138c2a758a3a1c

    SHA1

    783c843218dba70bd1059fb0e424b3ae6d8d5607

    SHA256

    c19dc94810bd038a56cef536a49e31a558b41cfec1b76ba8cfca945687d2eb0b

    SHA512

    01eaa74a6656d0537f2205cfe40a73ca4566c4a32f91c74337bc3ddb511b300b856efdf5cb5f12ac800f86d58529be8563758533b28111223e46e3e682c549ca

  • /data/user/0/com.UCMobile.intl/shared_prefs/Voicemail.xml
    MD5

    890852123b6a87bef47a1292b24f794c

    SHA1

    2ed8942523dcda6cd92ddf475e7204b3140a2a1e

    SHA256

    60d431a29e5eb054359ea7ef32fbc134da9969d7b9e57430d95a71a3a9d2d4b6

    SHA512

    58566ef063c13d4f957130140783f0b279de0dd14d4a891b5b190cf04055aab30f2a1f749b2ac7d0a44bfac469cf00341c5f5630b73591b3e7457d81b3ede81c

  • /data/user/0/com.UCMobile.intl/shared_prefs/multidex.version.xml
    MD5

    db2275fdf8a4ff12b62975968c1ce59e

    SHA1

    755eacb983f54f139233765817b7616e18a4901c

    SHA256

    00da735dab542bb913b9b1ae76e54fa53579b1be7f891c2187e8e5674b4ff730

    SHA512

    79f401f3d1e56e2d9550a264b69fbce6c0c2a146b62d91d75d3121890689ff5d9b09c159ce27bb1c3e2d977157b9152f90746386f29ce3100dcd304c27b5bd7b

  • [anon:dalvik-classes.dex extracted in memory from /data/user/0/com.UCMobile.intl/code_cache/secondary-dexes/base.apk.classes1.zip]
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e