Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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
    17/04/2025, 22:21

General

  • Target

    6e3996e54ba1689eb659f214e6a3f9b0c3fd64e329f19feb883bd6c620459b35.apk

  • Size

    212KB

  • MD5

    7868aa4e930755430367bf97c8556cc6

  • SHA1

    c44188cd7638efe5a781ac73d8e78650cddf6f8f

  • SHA256

    6e3996e54ba1689eb659f214e6a3f9b0c3fd64e329f19feb883bd6c620459b35

  • SHA512

    1e371711ad730658a590b5ee9b8eaf17375c04999fe4faf8e31d1b55f5036c274a18529430bf8cf023aee9273e5ecc7f74fe9758bd958e94e3d54cd4d0fb7143

  • SSDEEP

    6144:AsD/LnEkd+1r6EmWw1Dc5vsdjpP+atNe9:AsPGuGtq0

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

Signatures

  • XLoader payload 1 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

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

    Runs executable file dropped to the device during analysis.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Reads the content of the MMS message. 1 TTPs 1 IoCs
  • 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.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • com.z.cloud
    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 disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    PID:4222
    • /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/com.z.cloud/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/com.z.cloud/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4251

Network

MITRE ATT&CK Mobile v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.z.cloud/app_picture/1.jpg

    Filesize

    6KB

    MD5

    016429c6c9afcdc78113cd8e2e30761d

    SHA1

    6c1aa89a296938a2677c35fda482bd3e356f2405

    SHA256

    2f52ad4adeb2f6d2affa4b66868f6d8951339652435efc0e3256dfc2db7eb835

    SHA512

    eb73519e5ffe59da5865872c895992228931ce66776b1105ec331f47af14f8faaecda50370705c2bc42a6fea1d8d85bb9013fc0e24090d554a27683cb199763d

  • /data/data/com.z.cloud/files/b

    Filesize

    301KB

    MD5

    d6f184ae7a5ff5ddda607791e51ebd6b

    SHA1

    4563048ae2307e4fb3d85a4bba3913789f63e8d8

    SHA256

    799fd280eda9b0e9920e0e2b03a421442373e71845d308e0d84825a3d2e9fc91

    SHA512

    f242987f4130acc7d2e6bcbf98dbc425bb0969ec09f1965d4d3f65bb531da8e9d6094b426d9d06c5034829c1fba696fd1f18bf41d4fc300d6a96772e31378cde

  • /data/user/0/com.z.cloud/app_picture/1.jpg

    Filesize

    6KB

    MD5

    3e6b0a6eddfad405e54d327ddf19ab02

    SHA1

    af6839ec40497a268f3010388e2cafdc17ba672e

    SHA256

    87b31e95a13bf0b1b84068a5156ae3c4e4dd0e927c5a6c34abc11ac50d755273

    SHA512

    05550e7db1642cb2cc73438c9a4fb496090f5ef5eadfde82f042ff5d2fcc8e6cf26cbfab169fc69687213087837d57e551541cf3fa0ffafa5d2727e460467cf2