Malware Analysis Report

2024-09-09 13:07

Sample ID 240620-ac6fhasenr
Target db4bb46159fc86048a8a535e830ad142c9fe4f438e5bf412159daa5068c7a51e.bin
SHA256 db4bb46159fc86048a8a535e830ad142c9fe4f438e5bf412159daa5068c7a51e
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

db4bb46159fc86048a8a535e830ad142c9fe4f438e5bf412159daa5068c7a51e

Threat Level: Known bad

The file db4bb46159fc86048a8a535e830ad142c9fe4f438e5bf412159daa5068c7a51e.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader payload

XLoader, MoqHao

Removes its main activity from the application launcher

Checks if the Android device is rooted.

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Loads dropped Dex/Jar

Reads the content of the MMS message.

Queries the phone number (MSISDN for GSM devices)

Queries account information for other applications stored on the device

Reads information about phone network operator.

Requests disabling of battery optimizations (often used to enable hiding in the background).

Requests dangerous framework permissions

Declares services with permission to bind to the system

Queries information about the current Wi-Fi connection

Acquires the wake lock

Makes use of the framework's foreground persistence service

Queries information about active data network

Uses Crypto APIs (Might try to encrypt user data)

Registers a broadcast receiver at runtime (usually for listening for system events)

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-20 00:05

Signatures

Declares services with permission to bind to the system

Description Indicator Process Target
Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an application a broad access to external storage in scoped storage. android.permission.MANAGE_EXTERNAL_STORAGE N/A N/A
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 00:05

Reported

2024-06-20 00:08

Platform

android-x86-arm-20240611.1-en

Max time kernel

10s

Max time network

183s

Command Line

temiozq.girvaehdl.yunird

Signatures

XLoader payload

Description Indicator Process Target
N/A N/A N/A N/A

XLoader, MoqHao

trojan infostealer banker xloader_apk

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /sbin/su N/A N/A
N/A /system/bin/su N/A N/A
N/A /system/xbin/su N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/temiozq.girvaehdl.yunird/app_picture/1.jpg N/A N/A
N/A /data/user/0/temiozq.girvaehdl.yunird/app_picture/1.jpg N/A N/A
N/A /data/user/0/temiozq.girvaehdl.yunird/files/b N/A N/A
N/A /data/user/0/temiozq.girvaehdl.yunird/files/b N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries account information for other applications stored on the device

collection
Description Indicator Process Target
Framework service call android.accounts.IAccountManager.getAccounts N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Reads the content of the MMS message.

collection
Description Indicator Process Target
URI accessed for read content://mms/ N/A N/A

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Reads information about phone network operator.

discovery

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Processes

temiozq.girvaehdl.yunird

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.129.133:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
RU 87.240.129.133:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
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KR 91.204.227.50:28899 tcp

Files

/data/data/temiozq.girvaehdl.yunird/app_picture/1.jpg

MD5 0c5e2466fc06bb60d9ce799a94ab5393
SHA1 f359d57fb474d2ae04d5f1fa968734e77eb3f573
SHA256 6a9c54bf15de346b4ccf88ee72223272bbb5ba714ea90aee6aca6e0885974c58
SHA512 a9742b572c9cf31dc7ee72c1c8691334ed06eb76b578452d47e47bf081e6d120c9897acf68a14f3f4cd0e4eba8515aeeee5a2d57292da4e410465264b0996019

/data/user/0/temiozq.girvaehdl.yunird/app_picture/1.jpg

MD5 424dac5b7e57fd2c04b236ade171f56f
SHA1 2df0a6ff8b17f8d71199adcd09e3187c1a661811
SHA256 f72f3c28223e8e6856c974457275628edac8fb23f01fb066e0a7840bbf1ee9b4
SHA512 eb907b09488e2477c6dbcc17e31b7d3675865e3df32f88fed715483cbe34e8336ab789bde3b1a5c3c9cded7bf14c9d6e05153ed19cedbd9f8fcccd7bac6a08fe

/data/data/temiozq.girvaehdl.yunird/files/b

MD5 4f4569db9ddb90b5f60c424621cf3a72
SHA1 63c79e63187921b33d30c66de3e791e3f51d746e
SHA256 18c14954e985db1a807189513a739c2ccb9ad37bba6cc9f8a61f0c42edffda4c
SHA512 cf1c150f19ccc58441ac38060fe80961bbc9ea575a69c4437bd04be7555b92a3422490a4358f720450492edf5780d3d76eed4e02493c184bb3f13a8ab5ec4929

/storage/emulated/0/.msg_device_id.txt

MD5 047b1482f8f86fd5ee03d444e0dd85f0
SHA1 ced6d786d9b8cf49f11f12a1ee2cf18bdd9e80f2
SHA256 71938b533a9ddb000200abf37b119c59ffae85fa55fa459015e97ab37bdd3e9d
SHA512 791a371c03f1eaacbf6ffba3511473de796a2dc6ea597e7162d803e15c24b6504fa9ed70f6e25773d998e9d854d0a314496f5769a49443633b99e6ddf75d57e9