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Overview

overview

10

Static

static

6

b37f83873a...a6.apk

android-9-x86

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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
    10/03/2025, 22:08

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General

  • Target

    b37f83873afe198fe1769cf74b1143ea7a432b9f26c559908bdad4c79de1bea6.apk

  • Size

    164KB

  • MD5

    32750f35c733bf125cad7f51950b9c76

  • SHA1

    76793e091345187384f8c2b362553ddda0149aec

  • SHA256

    b37f83873afe198fe1769cf74b1143ea7a432b9f26c559908bdad4c79de1bea6

  • SHA512

    d9c97f464c6d0fd1ab0ee32cea0a8e8dca9ded9f25b1e56a72598f6ed0fae928a8f6a950ebec9c57994afb894b9cf5c4d37917f3d92e7eb22db4acfbd1cd3ccd

  • SSDEEP

    3072:ZFzAo5976ezUb7IJ8hVysC+A5+CBljscfhNY5bpfXC03ZOrurjdf2kmFmovGypY4:ZNAo5EezUb7IMeBJffhNY5bpbZO6rwkM

Score
10/10
xloader_apkbankercollectiondefense_evasiondiscoveryevasionimpactinfostealerpersistencestealthtrojan

Malware Config

Extracted

Family

xloader_apk

C2

https://m.vk.com/id730148259?act=info

https://m.vk.com/id730149630?act=info
Attributes
  • user_agent

    Mozilla/5.0 (Linux; Android 8.0.0; SM-G955U Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36 Edg/112.0.0.0

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Extracted

Family

xloader_apk

C2

http://91.204.226.54:28899

DES_key

Signatures

  • XLoader payload 1 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

    trojaninfostealerbankerxloader_apk
  • Xloader_apk family
    xloader_apk
  • Checks if the Android device is rooted. 1 TTPs 3 IoCs
    defense_evasion
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 5 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

    collection
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Reads the content of the MMS message. 1 TTPs 1 IoCs
    collection
  • Acquires the wake lock 1 IoCs
  • 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.

    defense_evasionpersistence
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    defense_evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • loueylv.kweizwjqv.wgrdmh.gecechkz
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Reads the content of the MMS message.
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    PID:4337
    • /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/loueylv.kweizwjqv.wgrdmh.gecechkz/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/loueylv.kweizwjqv.wgrdmh.gecechkz/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4363

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/loueylv.kweizwjqv.wgrdmh.gecechkz/app_picture/1.jpg
    Filesize

    6KB

    MD5

    a5000e5ab3c866ee5703207960eb280d

    SHA1

    f19f1efec86aadd5bb76069b873cd2c37c90336c

    SHA256

    d00f09d31d57a05fa815a658e491fe648ad02de5b557ad486ca885b1fe4005f4

    SHA512

    3e226fadb5cbe52d61fd351a09b9f177f6a9255bb24bd33d376ba05967d8b9711421d2de107f9c93e7c7222aa74f6bd2c35a04b5e744357116dd3ee6b159c929

    Download Submit

  • /data/data/loueylv.kweizwjqv.wgrdmh.gecechkz/files/b
    Filesize

    300KB

    MD5

    f60877a1602c5eaf2c76739c48fece05

    SHA1

    7a4ca110ca810e1d5b458455f6800d5ffe313dad

    SHA256

    d2e257a9eb736324f1cf91ba4aaf483fea82ee96ce9c499f16b4dab2879c0070

    SHA512

    862a34c8ae8dc16f74c0e4b32ab5210700a7dffd3cdd78d0838db43e52a1cbaf5d1eebfc84ede67bffc5a4c8d0085ed45fca428a086a3aac595986553fb8e8b9

    Download Submit

  • /data/data/loueylv.kweizwjqv.wgrdmh.gecechkz/files/oat/b.cur.prof
    Filesize

    770B

    MD5

    ed55676d4ba1e2e0668d87aaf811453a

    SHA1

    bec28d2f53323f02cbf3b95e9cca774aced22262

    SHA256

    dfe5029b372039c2318e2d4e9cddf5edd63cf7aa51a1466b15c4ed5dce06c22e

    SHA512

    3e81464795f355fdbd2a701d47f256825aef02a145aeb6547c756c20de081b5f575eec1e052882f507f5924d6e16e8950fc6ae6e59e37db05fce7775110ab95d

    Download Submit

  • /data/user/0/loueylv.kweizwjqv.wgrdmh.gecechkz/app_picture/1.jpg
    Filesize

    6KB

    MD5

    7af21ddf60030fa2a1431bf36e72847e

    SHA1

    2617a69a8ca875a9c8562821f43378d6981e0768

    SHA256

    ad9f4074e11fbb8daf6387f0ce83a88ba5973fba75d32eabb7a154e05e5610a7

    SHA512

    95a4ff8f7fa5a45b7034260eadd4f2569a260f17d56e8c26a1a545996acdb80fcbb850e6604ed638e1ad5457dd58aceb51cfc5bb6d0277f82c533684961aadd8

    Download Submit

  • /storage/emulated/0/.msg_device_id.txt
    Filesize

    36B

    MD5

    c49ff42c656d0f05bcbe25e959cbfcec

    SHA1

    1c0412ab76af79611f892903bbaaf734e222cc7f

    SHA256

    d4e6a2c93f734504d081221f7075a20cc97019debf024f12d33a578cbc5014bc

    SHA512

    e6a1bc1dd8f5e6d6f9ad606cca412b00245bb88b491fd70a3b7da327c8860b5042c50e1a6f2b88294f8656523a380e0c5b2033f393af5c87225ca5ed767c9ef7

    Download Submit