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
    25-01-2025 22:11

General

  • Target

    41e17c149328b8ff9a6ef357009f47d1f3baba27875aafe333a5a23fb0d2e9e0.apk

  • Size

    260KB

  • MD5

    8919317f7f32980a697cd97ae21843b7

  • SHA1

    1f73f9487de58ea8e3a24435a89408937131f03d

  • SHA256

    41e17c149328b8ff9a6ef357009f47d1f3baba27875aafe333a5a23fb0d2e9e0

  • SHA512

    4c7e8ee6bf115a2e817488b5049f39c56709f493995774863755281b699a3f7b86a67c886672f02d58471d6f0efed8adf783f8a3a2ec7a3d2ad18b049523b1c4

  • SSDEEP

    6144:MgYsLEeBwZjPHpjXYUEaAIXvF96HLbPevz056kIxMMMs+36h:MPssYRZWvUIb5

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

  • jrvisah.nzpvwxlzs.jrunez.vekrfyfn
    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:4220
    • /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/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4247

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/1.jpg

    Filesize

    7KB

    MD5

    7c76761eb6df9a7cd8cdae05daf4d57f

    SHA1

    27eb7e570b4a8fe2c0d5c8e98def31b17b26f780

    SHA256

    e64a3d43c62bb7814b74eeafa1efc45d860861b46097ce4e2739c12bf54e7e2a

    SHA512

    e021fb442c87dd8f6a305a053d7333bf7a0caa3e9301af5bce3f797d94fe525d99e9a0c23889055d3d3092ec9a1280570a6658e9e6c84010509009c9e168f454

  • /data/data/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/files/b

    Filesize

    446KB

    MD5

    3e04a3b314779ab7b515b04648084b64

    SHA1

    4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1

    SHA256

    d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7

    SHA512

    cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

  • /data/user/0/jrvisah.nzpvwxlzs.jrunez.vekrfyfn/app_picture/1.jpg

    Filesize

    7KB

    MD5

    be38db77558eab684660b88718de1cda

    SHA1

    b6d90edf06cb18147d83d01b7b4077c40f21e45e

    SHA256

    39f84913180e629250ba6e07c78be1430cee4661000e1bd0be811d0b74c690f3

    SHA512

    c40b69da00243d81d2f4dcdd311edbbc3e4b1cf88a8f81d4dcb386315392b2487ecaf4b93fb0d7248579c6ec56af14d54241bf0743cc0cf5ec66c355494cd1a2