Analysis

  • max time kernel
    10s
  • max time network
    184s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    31-05-2024 23:52

General

  • Target

    051dc68e6ec96d568022a277a5ce80a7c13a096cbefcdd5df6148b22a8f9317a.apk

  • Size

    436KB

  • MD5

    2abeebd4cd2a471cf1fb375a86a69694

  • SHA1

    f9b190b67d8ce12432499f9c949b6c089bb741a8

  • SHA256

    051dc68e6ec96d568022a277a5ce80a7c13a096cbefcdd5df6148b22a8f9317a

  • SHA512

    a2dd9acd1461eae3dd26390c23ee2e901cc35a002a4fad054ff348c4f96eb8612b419cc24e95e471138d48095f5eee7bfcefd5c51f48ccc4043bc77816514a4e

  • SSDEEP

    12288:P3I/3wY1oAAcWyysVeDaNju9+HkAbtT4q0:SwY1Pys7udAbi

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.50:28899

DES_key

Signatures

  • XLoader payload 1 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

  • Checks if the Android device is rooted. 1 TTPs 3 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Loads dropped Dex/Jar 1 TTPs 4 IoCs

    Runs executable file dropped to the device during analysis.

  • 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.

  • 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.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Reads the content of the MMS message. 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Checks if the internet connection is available 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Checks the presence of a debugger
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • yuundbu.ytnpsmcos.pkhlhz
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Checks CPU information
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries account information for other applications stored on the device
    • Queries information about the current Wi-Fi connection
    • Reads the content of the MMS message.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Checks if the internet connection is available
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4283

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/yuundbu.ytnpsmcos.pkhlhz/app_picture/1.jpg
    Filesize

    166KB

    MD5

    a41cbee3f4decbf3251057a2af42c8a9

    SHA1

    fae0461503ef4a3a3402739bcfdf16898ffc8dac

    SHA256

    f2fbd25d40e38281db76778327dcee4a4e79264488df688ad27fbc9edb04980b

    SHA512

    9d0becea0aa788a87a3c3e766c0f0925560a29c0dace91561db03fb063af4339abd676eec15d3b29debe5b2cad87ca8c7c2f61626df2e32251e77df3fac774ed

  • /data/data/yuundbu.ytnpsmcos.pkhlhz/files/b
    Filesize

    444KB

    MD5

    5052e382193805f854a17470afdeadc8

    SHA1

    e434b19018b8d0a14c3db4b47318a9e92e9f5148

    SHA256

    6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a

    SHA512

    be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

  • /data/user/0/yuundbu.ytnpsmcos.pkhlhz/app_picture/1.jpg
    Filesize

    166KB

    MD5

    2ebf196ef01d4d861dee428afc018124

    SHA1

    1f758f0024e337bf29e889fc22d3e0c87337439e

    SHA256

    feeb2c7b5ac6ef695a91e1023e6e6b8471793200e46ded021654f0c243a99699

    SHA512

    c47cceaa850b359a5b9b880c2a1e4238d69fbf75367f31ed26e7635ab03d46199f2ca807dd1a503917034780aabbe937497a0ef794cf41739a7e916edf33d6ec

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

    36B

    MD5

    5ae5051963d9e222babdddb6c756dea2

    SHA1

    087cccc709fccdb38c4736fd0df676bc612e9dc5

    SHA256

    370aa4bfbcc14d470b797fec2ee19d214eaea6652804f72e4a0f623a2410e5f7

    SHA512

    3b554168316b17d6f053fc0c9c608d7f1fa2faf1f77e1f3cc48649b60cf42ce348b0f2cfe1847cacb9c140a7bc7b193df4458b56cf5b55843e68983e1130268a