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
    27/03/2025, 22:02

General

  • Target

    1694c859624b617403a19860357e2faae0aaee79ac1d436b372c8fd7a20bceb8.apk

  • Size

    208KB

  • MD5

    437626b92cdefe0f7a0973182670adc7

  • SHA1

    3f2d35e711c72fa5bef2e09ecfe27a73669ee636

  • SHA256

    1694c859624b617403a19860357e2faae0aaee79ac1d436b372c8fd7a20bceb8

  • SHA512

    93ad5ebf217495260556fefcb388157df860701996ee4aa7696b1a88cb6c49d9601e09718f7500c8830679683db324a80c2eb79fd50b5353d68f64d0997cd4b5

  • SSDEEP

    6144:KeKNFUppltP+vQkeXEYv7SJjhjcm6+O6AnNqBMlvv5:ONipMxAv6hom6B0ylZ

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.

  • 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 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 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.

  • Reads information about phone network operator. 1 TTPs
  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • bsluwbr.imykqnqbv.ltkrdi.bwkkmmez.wtraw.skgor
    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:4335
    • /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/bsluwbr.imykqnqbv.ltkrdi.bwkkmmez.wtraw.skgor/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/bsluwbr.imykqnqbv.ltkrdi.bwkkmmez.wtraw.skgor/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4362

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/bsluwbr.imykqnqbv.ltkrdi.bwkkmmez.wtraw.skgor/app_picture/1.jpg

    Filesize

    6KB

    MD5

    5c7d3bd43ffbcac6d3689835b74b88e3

    SHA1

    3d65e84f4625ca03b88037b15318a6a705c9fd79

    SHA256

    d575c3d2421b07dd6241b996117ac9001cbe66cfa040ebfc83610890ee2eb84c

    SHA512

    80aedb32c3025252bc8e47c193bde85310653d2394118964bee7cea48846187c02d81eb107d534ccdb1614ef0e0ba0482eda966a02c47bde8616df6891e9efa1

  • /data/data/bsluwbr.imykqnqbv.ltkrdi.bwkkmmez.wtraw.skgor/files/b

    Filesize

    300KB

    MD5

    f60877a1602c5eaf2c76739c48fece05

    SHA1

    7a4ca110ca810e1d5b458455f6800d5ffe313dad

    SHA256

    d2e257a9eb736324f1cf91ba4aaf483fea82ee96ce9c499f16b4dab2879c0070

    SHA512

    862a34c8ae8dc16f74c0e4b32ab5210700a7dffd3cdd78d0838db43e52a1cbaf5d1eebfc84ede67bffc5a4c8d0085ed45fca428a086a3aac595986553fb8e8b9

  • /data/data/bsluwbr.imykqnqbv.ltkrdi.bwkkmmez.wtraw.skgor/files/oat/b.cur.prof

    Filesize

    759B

    MD5

    dded856bab3a2e5ef4890344cba3332c

    SHA1

    b9abbe7b7c663ee0d9fce3cb0a8c0501feb5ab8b

    SHA256

    921ef6355f06c34223b3485dcbd9f78a490b454d98a24436dfd741bf6c03b1f2

    SHA512

    8903092b30ed70313d41f17040f520e7ec2914e2de1b70c83a580ce1767487dc7663ff04fa04fa066aef1602e7d4ca9bbe786a6f066c337a7892fb3e4d661702

  • /data/user/0/bsluwbr.imykqnqbv.ltkrdi.bwkkmmez.wtraw.skgor/app_picture/1.jpg

    Filesize

    6KB

    MD5

    02bdfec803c226d4cc05e9b9661e9043

    SHA1

    edfcd227a841d405aaec64ec98b281fb2f4ba35a

    SHA256

    cd3ed3fcf660b62cfd338576b662ddb51292c16207b96312d79108a04455663e

    SHA512

    ec18077b0bc75075089648f8c4f0a41724dc3f740e160d6f379441a3a0a7a9ac58bf9c17e9ddcb3d7521970519d619013f5eb159984c660903a965737825f40e

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

    Filesize

    36B

    MD5

    58033712380f144ec520226e384387fb

    SHA1

    6948f212ae3d928bb9093057bcf952e848e68052

    SHA256

    b0a6212c6178145330f54ff27f244ca9a8d33a33f199ca221d62c7182ab01b0c

    SHA512

    8f0f6f26a725761aa45bac5928b208bd75e64e81bb393990105e4ec64617bfadadafe3a36a1991b484c6ca49e8d4648d62ed5ed7fb78ab2f0c45cb58cedddec0