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
    18/04/2025, 22:04

General

  • Target

    96638e6d81a440affe9981283a6912fb4225a7affb24c66f4fbc997ed870dd55.apk

  • Size

    212KB

  • MD5

    ca438db02dae74fa105c6f77eb5d5016

  • SHA1

    b12d67fc642e6cb15886dfe3c2cd297cff93b066

  • SHA256

    96638e6d81a440affe9981283a6912fb4225a7affb24c66f4fbc997ed870dd55

  • SHA512

    470f6d5f4a1a458271a621bb0476a2d42c858aae3045a65511ad2fd73c2aea79690374666414fd978566f3f322b68adddeaaa63aab78fb10203e19fea5cf1f61

  • SSDEEP

    3072:YIEFx0h0NN8ntbZASk+ae2DYtw0U+ONNCYTu7LaEICFa/HN9JGGHB4kGdbDsDL2h:jaoNZAuae2DJTu7LOCFstjGGHRCYD6h

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:4269
    • /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:4296

Network

MITRE ATT&CK Mobile v16

Replay Monitor

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Downloads

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

    Filesize

    6KB

    MD5

    f9c40d2ad9a60b0d2471a027c06d5b12

    SHA1

    4874685d75c3faf159399bb6e8d3c973184192a9

    SHA256

    5d89e1d2f5a015501a084ba6d9dd5b89409d02a12a0d7343563b2d035a1c3f43

    SHA512

    006c1347f20d10d0565cc835a0da2e181fc017769b222c0b728616c582295c79b257454fe62e91443c5677bf1fb3827660f264c03aa81da8c5fbc433f2a97b3f

  • /data/data/com.z.cloud/files/b

    Filesize

    299KB

    MD5

    357a53368040d22d96b7e3b76d78acc2

    SHA1

    1aba03c7bc597a1da89eabcc529f4c69f690d25e

    SHA256

    52f386c68ad08a7081bbe500a16214f8595db85459ecff7fd36ee70d5052775c

    SHA512

    9bd5888e22d0db03ec8d9275446bb4cad086cdf6f4e1a8e4b625a44b63d9403d88fb2d17459eac3ff03cefaff59b1b42cf68074b66d6e31f70a55c24ac835a32

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

    Filesize

    6KB

    MD5

    9a0a263ed641a3c34b53f6ac29a5bd00

    SHA1

    1fc3f12332809065f58da3e5417f8c1e47b32fd6

    SHA256

    937009fb6f99e6e8c813e655f85cd1d52e4c97cfde1378050808cbed0569570c

    SHA512

    821c7f8e4c62bd4419b8fb14dff6f617d2b37ed55abfdac1a3be1e40ca6f886045e579ae31f05c825090b08d2ecea813aaed864f5e838bb365a90cb03d172138