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Overview

overview

10

Static

static

6

f1e4959b57...54.apk

android-9-x86

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • submitted
    26/02/2025, 22:05

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General

  • Target

    f1e4959b57f9fc63051fd864e7276adeb037ce65f476a9634123c2a0c92daa54.apk

  • Size

    164KB

  • MD5

    19afe837f1f2f94292dd0777967af946

  • SHA1

    572a0159c1d933460862765ccbc5b2592315e606

  • SHA256

    f1e4959b57f9fc63051fd864e7276adeb037ce65f476a9634123c2a0c92daa54

  • SHA512

    51eab7f7c7140bd71b261dcb226f4ac69afea2f9cd18073f34e450d1b2b79d7a310d2ad23786636f5e04cd70de149bd775896316f6c6ed4e1bbe54fc432288b8

  • SSDEEP

    3072:S7GQ+vYfFeWMFc9H62h60/YNPhqnUYA76rVPiMcXh6AzWv+F/q:SwvCUW2mthONPhqnUYm6rVP5cXh6Asl

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

  • syfnyog.yemhuufls.jiilbv.ykkxiegl.yriwj
    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:4342
    • /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/syfnyog.yemhuufls.jiilbv.ykkxiegl.yriwj/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/syfnyog.yemhuufls.jiilbv.ykkxiegl.yriwj/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4369

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/syfnyog.yemhuufls.jiilbv.ykkxiegl.yriwj/app_picture/1.jpg
    Filesize

    6KB

    MD5

    95003d2ee5097dd5af5905cb5834a236

    SHA1

    da3ef39071d3aeea164b80e0c6d6b854a65481ba

    SHA256

    d30ae02d0765d709847825713a76240cde49f45f08446d1b6b3adf149d78edd8

    SHA512

    277407e261f9a6417b7908861e6c865b4c9b85fec682fe6af61412deaac967eb784635d6de9185a99326a30578a4a9c399bc8532f112e464590282977b9a348f

    Download Submit

  • /data/data/syfnyog.yemhuufls.jiilbv.ykkxiegl.yriwj/files/b
    Filesize

    300KB

    MD5

    f60877a1602c5eaf2c76739c48fece05

    SHA1

    7a4ca110ca810e1d5b458455f6800d5ffe313dad

    SHA256

    d2e257a9eb736324f1cf91ba4aaf483fea82ee96ce9c499f16b4dab2879c0070

    SHA512

    862a34c8ae8dc16f74c0e4b32ab5210700a7dffd3cdd78d0838db43e52a1cbaf5d1eebfc84ede67bffc5a4c8d0085ed45fca428a086a3aac595986553fb8e8b9

    Download Submit

  • /data/data/syfnyog.yemhuufls.jiilbv.ykkxiegl.yriwj/files/oat/b.cur.prof
    Filesize

    760B

    MD5

    34c92d43d43b519a3ac6f68c6a259bb5

    SHA1

    57cc800f787a9aab0c3db2f256387f48743e8378

    SHA256

    7499d3b3ea7fec2471e922272626a9a7fd3df8a476edf297e12664aee714ffe3

    SHA512

    13365ec9c36081755fcfcad605691f28f1a7ecf367a92aebc0a7df21730d45515fee288788863c34999ffea463817b28dd4d5720a23996453ce3a81754493ade

    Download Submit

  • /data/user/0/syfnyog.yemhuufls.jiilbv.ykkxiegl.yriwj/app_picture/1.jpg
    Filesize

    6KB

    MD5

    7b2e904572d9df0b8ec10a94e39c9309

    SHA1

    7ade8a7951479b071c20745c159f697f040ff7de

    SHA256

    6f53b55b54a66bfe3d9b66ab5c049dd7b85de45659974530e3d7af38fced8ecf

    SHA512

    62356295f74f59bc478fd7da68f7767e2adbfbdf4cf7fd846f96b72cd048e64ae93bb53200557c05deef310b59c67ee1a67636571e10175230433ff5dc649a1a

    Download Submit

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

    36B

    MD5

    29ff2e25bd0aab959ef129f399297637

    SHA1

    1452c2194ce49788615abee30c677071ce0e3e3c

    SHA256

    219765fb0f0bc80481f90c63c14a2ff9ca21946df7cbd6bfdf89012e03681026

    SHA512

    8570acebdc6f4684ae0d556e8692845b56fcfa08e5325da8386863ac3feded613355d95be2a9001845a00094e10e3727727264e16123fc911795cbde5b24a588

    Download Submit