Malware Analysis Report

2024-09-09 13:05

Sample ID 240627-1xefmawcmk
Target 7f9450e09336721e4ae7f669dcafe9ad9e790501e1553090ca6a5e0782dfe21d.bin
SHA256 7f9450e09336721e4ae7f669dcafe9ad9e790501e1553090ca6a5e0782dfe21d
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

7f9450e09336721e4ae7f669dcafe9ad9e790501e1553090ca6a5e0782dfe21d

Threat Level: Known bad

The file 7f9450e09336721e4ae7f669dcafe9ad9e790501e1553090ca6a5e0782dfe21d.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.

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

Queries account information for other applications stored on the device

Reads the content of the MMS message.

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

Requests dangerous framework permissions

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

Declares services with permission to bind to the system

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

Acquires the wake lock

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

2024-06-27 22:01

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

2024-06-27 22:01

Reported

2024-06-27 22:09

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

ylhcmqr.lyavqnvtr.lamiog

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/ylhcmqr.lyavqnvtr.lamiog/app_picture/1.jpg N/A N/A
N/A /data/user/0/ylhcmqr.lyavqnvtr.lamiog/app_picture/1.jpg N/A N/A
N/A /data/user/0/ylhcmqr.lyavqnvtr.lamiog/files/b N/A N/A
N/A /data/user/0/ylhcmqr.lyavqnvtr.lamiog/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

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

ylhcmqr.lyavqnvtr.lamiog

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.204.74:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.129.133:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/ylhcmqr.lyavqnvtr.lamiog/app_picture/1.jpg

MD5 52982f5cf729ecc7ce1d173fd8389b51
SHA1 e18e0c240ca332c10e3b881b9312c6080cccd64d
SHA256 f66e9bb4cc0558bb8352e99820dc08ebe038ec5a66c9fbe7a1d81859f6526256
SHA512 31803aa1bad2476a81fde6fd4626fb2446f95c5b3bd0d18205f5639ce2e117ffd87c7e415b9da5252f9a141a30b33ebbc0f99ae7461b78320417d070dca917fa

/data/user/0/ylhcmqr.lyavqnvtr.lamiog/app_picture/1.jpg

MD5 155056eddcf92ea17fcd7b3f22c4a356
SHA1 fcd87f6eb9d0105352536c63e4ff585e873cc6af
SHA256 d0c1a0324c34733b6d81b1b79f1269d8d74a1ea334820df2a9ef06c620b7892c
SHA512 d84709382717b93336c5044b90cabf79fab7585a20721e0a0acd3aed41aa04336480a4c33d673a554811c06a8851b7592088b839c99d8c287bd67c3abb5ae7b4

/data/data/ylhcmqr.lyavqnvtr.lamiog/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 8cde153ca86f8fcf3ca07622a1bbcc62
SHA1 a4c78d49116bc47e037f25517b0c4969e2b52d3c
SHA256 ffb53e7198eebf73b6ed50af08c0a0bd32f0e6de62a091e95ca4aa0dabaa0ce0
SHA512 dbf9697ed6047d47ce88e469d12b50e2bf4ea55979cd836225c1c41e8fc6dde3afbc6e81292c8fd495685ff8117066879b941a385cf1e44149f0c3e76dd43f17