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Overview

overview

10

Static

static

10

kuguxwus.apk

android-9-x86

10

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
    20/03/2025, 22:58

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General

  • Target

    kuguxwus.apk

  • Size

    260KB

  • MD5

    1076e897776249ea4ad876f63751b9aa

  • SHA1

    3c0dc58f3c3f1f51e18bfb94840f8b74fa3aeb6c

  • SHA256

    c7332be17fe9675291e0cf9351db43964874fabcbd3bef08642aa5305cfe79f4

  • SHA512

    36fe7693a891956b46a1513c836eae54841feb89484155059820bb84f173cdb52a5910d376ebb5134e462f95da5bf6889c251b62124c6358d0e91397c860c621

  • SSDEEP

    6144:MFTeBV/72WeM5YCmGu8HGLGAnjje4pqbpnwg6coe4tRC:0OF72/B8AnfeM2pwg6coe4fC

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

  • wlnpqht.fxavfodmo.gwxgal.rnualfiv
    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:4338
    • /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/wlnpqht.fxavfodmo.gwxgal.rnualfiv/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/wlnpqht.fxavfodmo.gwxgal.rnualfiv/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4363

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/wlnpqht.fxavfodmo.gwxgal.rnualfiv/app_picture/1.jpg
    Filesize

    7KB

    MD5

    ee850606151891cb3ffb3dbdd5668a12

    SHA1

    3ea7e1cca7270f5a8b26f26327d6f9d233f5640d

    SHA256

    2d86f18240f747ec7d13b7ddf8940c2c7395944a6ccefd30fd0c94bd41868ec9

    SHA512

    4dc3cbe97e2f4b067e3f1754d67e4c7cf2cee7b7643ec71efa0058923da8a961f7901130de7970e2f1bc8bbc88e1aeec6149f1d742a0ea430faa3566ad0a9d8c

    Download Submit

  • /data/data/wlnpqht.fxavfodmo.gwxgal.rnualfiv/files/b
    Filesize

    446KB

    MD5

    3e04a3b314779ab7b515b04648084b64

    SHA1

    4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1

    SHA256

    d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7

    SHA512

    cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

    Download Submit

  • /data/data/wlnpqht.fxavfodmo.gwxgal.rnualfiv/files/oat/b.cur.prof
    Filesize

    1KB

    MD5

    5f167ff777f7002fa3b2b177e21dd200

    SHA1

    a794e22d47f82722c4c57b9cf859e2860970f290

    SHA256

    3c92ddd0c304615ee1e3ed4ca1dc4e34431d65b695b2d7c22be1640111902426

    SHA512

    2cc67b558c69155ea2466c69aeb58904cdf6fc36eea6819fa870495b55fd0243813d787ad0a3791a3056e8bcf9b8d817398c1dffcb1d6b501fbc2ca23e1504d0

    Download Submit

  • /data/user/0/wlnpqht.fxavfodmo.gwxgal.rnualfiv/app_picture/1.jpg
    Filesize

    7KB

    MD5

    feb7e3ff0883edcda6a9255bd33a1d7f

    SHA1

    98ece6d50c88bdcc1477d8f05d0ee35f3ef3dd20

    SHA256

    c0ebb5ac90b92eb77a048dffc6d8247397d80138c64b1a2085b203f660ca7ffc

    SHA512

    f5f8625377f6483ca348fc6a4f329199dd19bb534177a31c475987d1742e72ed17c367bcc224ff2a0bc5a1d04ef5fa90d3319aec9df1c178e2b8cd4f20a42000

    Download Submit

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

    36B

    MD5

    139126adb358a52a996d359392184aef

    SHA1

    2d6946fca9afe6bcb8f0d43729a9a348d2870342

    SHA256

    3b36a89bb176623f02bcd65c84063db92016999947fcb1fbac646e69f5662255

    SHA512

    2d98f8c88f4c6bc2bd85fff1d6acebaf70b56b8b20e97af903ee65274e96c7cb00c116dd7d46ee9049d0bdaefe398e7b36afde966adef3e6c0c18161640aece8

    Download Submit