Analysis

  • max time kernel
    149s
  • max time network
    173s
  • 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
    21/03/2025, 22:24

General

  • Target

    cbb0937acc25ec25721078819e202b8c6fe5167be730ba64fdfe4592439eb670.apk

  • Size

    208KB

  • MD5

    4d8c46817bca23285cc170d990c109b5

  • SHA1

    15238b6c9cb4b4d0743c11017ea9ff0fb4d17b1e

  • SHA256

    cbb0937acc25ec25721078819e202b8c6fe5167be730ba64fdfe4592439eb670

  • SHA512

    51b48136fd647f8939313280a2bce4a8750d717c317aeda5897e810cf353b543f2cd531bf67249898fec2f8f1f6c3ce003e10e8450258b03d9e46b4caf000829

  • SSDEEP

    6144:INGNsJwecOWrDouZALmKMvMksMHkjXjIFhqXXF3Elr:INis6efWr8wQMvMYEnIFhQXF3I

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

  • usecpey.hzbjkeqqg.fiooyh.nysgdgjd
    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:4389
    • /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/usecpey.hzbjkeqqg.fiooyh.nysgdgjd/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/usecpey.hzbjkeqqg.fiooyh.nysgdgjd/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4418

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/usecpey.hzbjkeqqg.fiooyh.nysgdgjd/app_picture/1.jpg

    Filesize

    6KB

    MD5

    dcb8a3ed8e2f1742325b974954d585fe

    SHA1

    58be976ff14c72fb263561babc7cd81588d4a8b1

    SHA256

    17f92f7dbe5200311f784833933a6d0f0c94d9029f07c320bbadcdc2e062ff99

    SHA512

    0aa02ce8446b914d22de159a1c97f4ffe9e706f1732775087b52c352ce10fd185ab9b769764f3538c7ffec87f7a3db6e7523c72e2a2ad8151ea7f933e2727195

  • /data/data/usecpey.hzbjkeqqg.fiooyh.nysgdgjd/files/b

    Filesize

    300KB

    MD5

    f60877a1602c5eaf2c76739c48fece05

    SHA1

    7a4ca110ca810e1d5b458455f6800d5ffe313dad

    SHA256

    d2e257a9eb736324f1cf91ba4aaf483fea82ee96ce9c499f16b4dab2879c0070

    SHA512

    862a34c8ae8dc16f74c0e4b32ab5210700a7dffd3cdd78d0838db43e52a1cbaf5d1eebfc84ede67bffc5a4c8d0085ed45fca428a086a3aac595986553fb8e8b9

  • /data/data/usecpey.hzbjkeqqg.fiooyh.nysgdgjd/files/oat/b.cur.prof

    Filesize

    764B

    MD5

    1fc2066a5afbe42f42248bec754e6695

    SHA1

    8aae63736a6f5f5c0d42e2df1a42c208110b3b40

    SHA256

    15016040970fafa72069d7e8f4a816a35cde48511d1a5c27f61262117a5929d4

    SHA512

    08991549b1c03d20ae8e08408e472cb7a2a3e6203fe1b5f5156f961379167dd2f290a3815a4a556c250612f59abfa41dcbaf6a39f89fa2791d464228e0a91f9c

  • /data/user/0/usecpey.hzbjkeqqg.fiooyh.nysgdgjd/app_picture/1.jpg

    Filesize

    6KB

    MD5

    6368ed2f254a149448cfbce17e149cdb

    SHA1

    261c4c1f2a17e343575a8fe46df07023803407dc

    SHA256

    3b974a1d31aeecccb7b238b1faf7f82fe189a77728388daad5f3fe774f6473cd

    SHA512

    e21f1ef3d99978f5e143268b8f7d397e18309bf0aee30212ccb619c49e2414c742c72c4dca9cb3a20f2507d9a7d184941a762fc5127738511121c9f13b3e8f7b

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

    Filesize

    36B

    MD5

    1589890efcacacf73243880f22da22c4

    SHA1

    e760797e6b8569700844fe823a49b75183027487

    SHA256

    178a7db120554453fc07fd40bf72462df9daf315e4410b9f17de9c224cde6830

    SHA512

    db89ce89b156dff2d70aef006f78193994fdde77ed7db81c69be1632346f9274a635b582400b666344dbb37e73e4089687a4b1f416b4593d771287af9f28f714