Malware Analysis Report

2024-09-09 13:04

Sample ID 240627-1zc1kstclb
Target a4c3ae9e62eef0d0439b5bd6c15ded9760b70d8ffc357203afcde09daad1ca41.bin
SHA256 a4c3ae9e62eef0d0439b5bd6c15ded9760b70d8ffc357203afcde09daad1ca41
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

a4c3ae9e62eef0d0439b5bd6c15ded9760b70d8ffc357203afcde09daad1ca41

Threat Level: Known bad

The file a4c3ae9e62eef0d0439b5bd6c15ded9760b70d8ffc357203afcde09daad1ca41.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

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

Queries the phone number (MSISDN for GSM devices)

Reads the content of the MMS message.

Loads dropped Dex/Jar

Queries account information for other applications stored on the device

Acquires the wake lock

Requests dangerous framework permissions

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

Makes use of the framework's foreground persistence service

Queries information about active data network

Declares services with permission to bind to the system

Reads information about phone network operator.

Queries information about the current Wi-Fi connection

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 22:04

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 22:04

Reported

2024-06-27 22:20

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

186s

Command Line

drlvizv.uagokgttu.bgmugh

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/xbin/su N/A N/A
N/A /sbin/su N/A N/A
N/A /system/bin/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/drlvizv.uagokgttu.bgmugh/app_picture/1.jpg N/A N/A
N/A /data/user/0/drlvizv.uagokgttu.bgmugh/app_picture/1.jpg N/A N/A
N/A /data/user/0/drlvizv.uagokgttu.bgmugh/files/b N/A N/A
N/A /data/user/0/drlvizv.uagokgttu.bgmugh/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

drlvizv.uagokgttu.bgmugh

Network

Country Destination Domain Proto
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 93.186.225.194:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 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
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GB 142.250.178.10:443 semanticlocation-pa.googleapis.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/drlvizv.uagokgttu.bgmugh/app_picture/1.jpg

MD5 cc16ecc07db3b4a75516609a55dc0612
SHA1 b2e104558770ae52cc1bdc3414ff0d12fe0627b5
SHA256 8cce3dcb16c8fc2a2cb3623c952096fd4bfeb8318973ab8a7d331c99281761c1
SHA512 3c0a278c119f3081c0f54bdc559f45f8c33bf2a793a9ce002a06802316ece8098735bc6c11e7d534d99cd68119f3673ef6302f0bedf281defd1f5b1c26edc951

/data/user/0/drlvizv.uagokgttu.bgmugh/app_picture/1.jpg

MD5 9a3c71bc0065f7197785d120483943f3
SHA1 25bfed4b43cab9d2a6459c0c5188b35b56a53bf1
SHA256 d8a3ad6c8f248105d70bc7733d1f80d311eff158c7cde13dd90a793a63a0ad9c
SHA512 90043de1436252b23fde607fdfd024b775ba09a9feea4848a46776df55f8dadaf3d49308e5e13c3710d60f072a79c2d266930b876023598799a3d585d29bc5ed

/data/data/drlvizv.uagokgttu.bgmugh/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 2e24d41d6f27ee4a0642d14131e6ba34
SHA1 b671ed16db65eb19167ad0adb3d70cab9c0e3c8b
SHA256 6895271d1aa5e3855eeaada573a1818df3806f14f3ffd8213ea86e8053938046
SHA512 f8b514138c7043401b867392cc228ae2fb39373466c5332a41b05cbc7520dcdf3cd4da151d5d3d1e0b66166fd989ab1bbe1558fc4bbda20badf54ce4f515f0da