Malware Analysis Report

2024-07-28 11:28

Sample ID 240629-1xy52a1bml
Target 9319ff5473a8540722c8fe9387619d66fb42c1aae22e58265d1207470058311c.bin
SHA256 9319ff5473a8540722c8fe9387619d66fb42c1aae22e58265d1207470058311c
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

9319ff5473a8540722c8fe9387619d66fb42c1aae22e58265d1207470058311c

Threat Level: Known bad

The file 9319ff5473a8540722c8fe9387619d66fb42c1aae22e58265d1207470058311c.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

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Reads the content of the MMS message.

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

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

Queries account information for other applications stored on the device

Queries information about the current Wi-Fi connection

Makes use of the framework's foreground persistence service

Acquires the wake lock

Requests dangerous framework permissions

Queries information about active data network

Declares services with permission to bind to the system

Reads information about phone network operator.

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

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

2024-06-29 22:02

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

2024-06-29 22:02

Reported

2024-06-29 22:09

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

186s

Command Line

dcflyau.wmkifxkkq.kcbgek

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 /system/bin/su N/A N/A
N/A /system/xbin/su N/A N/A
N/A /sbin/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/dcflyau.wmkifxkkq.kcbgek/app_picture/1.jpg N/A N/A
N/A /data/user/0/dcflyau.wmkifxkkq.kcbgek/app_picture/1.jpg N/A N/A
N/A /data/user/0/dcflyau.wmkifxkkq.kcbgek/files/b N/A N/A
N/A /data/user/0/dcflyau.wmkifxkkq.kcbgek/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

dcflyau.wmkifxkkq.kcbgek

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.213.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.137.164:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 142.250.200.46:443 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
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GB 216.58.213.10:443 semanticlocation-pa.googleapis.com tcp
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Files

/data/data/dcflyau.wmkifxkkq.kcbgek/app_picture/1.jpg

MD5 26beff994d790fff1f69e5326cae9596
SHA1 4b30e361363714405036a8379062bba5cfc0428b
SHA256 c9e0f8a0f2851f008a2e5989afe6b023781ad50a18ff4572a7d271fb846b7f69
SHA512 59f92cb9ff648440fb1ff5124b69c265e526c0733aa822d4399663539c0fabaac5b5c45e8c97048823738d6d89179f9a53860a79276e667e84f301ba30103892

/data/user/0/dcflyau.wmkifxkkq.kcbgek/app_picture/1.jpg

MD5 199ba0f021715d3ec681c128e81d10a1
SHA1 ad7e3cade58d4b09dad43d126c1319a29c449a89
SHA256 8dc8e2e6ce4e3394b91cc1bfcb7114f7c0838a759f3679129dd3037b54c8b95e
SHA512 3301086bb3907c2f60bb149f4c72409b6ff51f80d37b5e95b18df102569fb59ec9fb6167aa83d72bedadc2c1bc40d1acc58318696b4ea1add18815447f8274a0

/data/data/dcflyau.wmkifxkkq.kcbgek/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 1ade1376807a86fd5dee61c659ed6d8f
SHA1 5d4b92746de0297eee34d35f34370179b3b98a74
SHA256 1aac11222da13c17b430d0d95c01c1e6f774d3a4ac78c95a9d59e642c1850b9e
SHA512 4dced582b2c8f69b3a2a46b93c67e23f24498d8846fded3db4891d7453eed9254e018ea2b710305233417575f6eca462e6e703a5078c330a0270c90a26d9a4eb