Overview

overview

10

Static

static

6

35939428dd...d5.apk

android-9-x86

10

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
    31/03/2025, 22:13

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General

  • Target

    35939428dd03b4c81e8562595bb51992a8c4be4e5f8e8b34c348b8ae93515dd5.apk

  • Size

    208KB

  • MD5

    689397d99eab9d4f0d8d28c58382ede0

  • SHA1

    e10c7a3d1d6ed67896afb7095baa837178dc762a

  • SHA256

    35939428dd03b4c81e8562595bb51992a8c4be4e5f8e8b34c348b8ae93515dd5

  • SHA512

    30a586909ff98d0263934e1fd0b28741a586c166993566efb48a8ee023b7d61ce38524eae4df954b1a3996081dc464d2eaba3301bfd7fec175312dcd7ce7eafb

  • SSDEEP

    6144:xQF1FNxHFUpp9XZyemR1EYvnSJphjcmy+OEFW8Klvvm:xsZFipR4LvEhomyB/8KlG

Score
10/10
xloader_apkbankercollectiondefense_evasiondiscoveryevasionimpactinfostealerpersistencestealthtrojan

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.

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

    Runs executable file dropped to the device during analysis.

    evasion
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • 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.

    collection
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Reads the content of the MMS message. 1 TTPs 1 IoCs
    collection
  • 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.

    defense_evasionpersistence
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    defense_evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • com.twrrpfw.uiz_twh.zq7wy.w2b1oq.zfuxq.vxqj
    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:4310
    • /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.twrrpfw.uiz_twh.zq7wy.w2b1oq.zfuxq.vxqj/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/com.twrrpfw.uiz_twh.zq7wy.w2b1oq.zfuxq.vxqj/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4335

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.twrrpfw.uiz_twh.zq7wy.w2b1oq.zfuxq.vxqj/app_picture/1.jpg
    Filesize

    6KB

    MD5

    16431021530ba342e9e911360324914b

    SHA1

    620b9a1d7b9d554758a4939eebd2206cd46480a2

    SHA256

    1a8a33f3e5358c6c170a96c973bcb47af2eb495c2a63a433fc1b0097b4f4e005

    SHA512

    ef7661e346fa9637978e408323353756ae1bd107959b92169d137ec16de80b307d5435f82f05dbf8f5037522840d870b4aba9598215d120e8c4a8c13f0e0a714

    Download Submit

  • /data/data/com.twrrpfw.uiz_twh.zq7wy.w2b1oq.zfuxq.vxqj/files/b
    Filesize

    300KB

    MD5

    f60877a1602c5eaf2c76739c48fece05

    SHA1

    7a4ca110ca810e1d5b458455f6800d5ffe313dad

    SHA256

    d2e257a9eb736324f1cf91ba4aaf483fea82ee96ce9c499f16b4dab2879c0070

    SHA512

    862a34c8ae8dc16f74c0e4b32ab5210700a7dffd3cdd78d0838db43e52a1cbaf5d1eebfc84ede67bffc5a4c8d0085ed45fca428a086a3aac595986553fb8e8b9

    Download Submit

  • /data/data/com.twrrpfw.uiz_twh.zq7wy.w2b1oq.zfuxq.vxqj/files/oat/b.cur.prof
    Filesize

    759B

    MD5

    dded856bab3a2e5ef4890344cba3332c

    SHA1

    b9abbe7b7c663ee0d9fce3cb0a8c0501feb5ab8b

    SHA256

    921ef6355f06c34223b3485dcbd9f78a490b454d98a24436dfd741bf6c03b1f2

    SHA512

    8903092b30ed70313d41f17040f520e7ec2914e2de1b70c83a580ce1767487dc7663ff04fa04fa066aef1602e7d4ca9bbe786a6f066c337a7892fb3e4d661702

    Download Submit

  • /data/user/0/com.twrrpfw.uiz_twh.zq7wy.w2b1oq.zfuxq.vxqj/app_picture/1.jpg
    Filesize

    6KB

    MD5

    03013bc8b5528d3813c7c46e6b87b187

    SHA1

    d92d252744f6409dbea6d5035e34f7128acc9778

    SHA256

    ab3f0841279ab8313c45bcd6daad03a1f10071e5ba0cc42b031d2daeb56583c3

    SHA512

    7eb2a404f7ea3f9cacd18991484b080c52a1a9cf222760283dd1942b36a1d152ba32f8e50f7116f6a6f50d543f5ad034298059091cb8bfba7b48a022cd2605bf

    Download Submit

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

    36B

    MD5

    1b312ccd10c8f9075a96b734d36622d6

    SHA1

    bcead76c04d06837cb85ca6adbe2ffcffa9e31a4

    SHA256

    ac9e35c7a8c021232752ed92446130efd6f61e60b577991c5fbb1239b448dd51

    SHA512

    9095b18de5bb534fd453909e588fba2fdb096390a0995ccb9a368fe92334c607208e9d18206cbb3ba73abc91e0fc720a055b91be005e99e2d6899020763d35fc

    Download Submit