Malware Analysis Report

2024-09-09 13:12

Sample ID 240629-1y4rxa1brm
Target 81b78151f63a2ef76d9624b198573b637825823d0fc5838e39ae9bf89d1ae697.bin
SHA256 81b78151f63a2ef76d9624b198573b637825823d0fc5838e39ae9bf89d1ae697
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

81b78151f63a2ef76d9624b198573b637825823d0fc5838e39ae9bf89d1ae697

Threat Level: Known bad

The file 81b78151f63a2ef76d9624b198573b637825823d0fc5838e39ae9bf89d1ae697.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 the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Reads the content of the MMS message.

Queries account information for other applications stored on the device

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

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

Reads information about phone network operator.

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

Acquires the wake lock

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

Uses Crypto APIs (Might try to encrypt user data)

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-29 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

2024-06-29 22:04

Reported

2024-06-29 22:26

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

184s

Command Line

dmdlknd.vtifhemaw.pvsmbd

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/dmdlknd.vtifhemaw.pvsmbd/app_picture/1.jpg N/A N/A
N/A /data/user/0/dmdlknd.vtifhemaw.pvsmbd/app_picture/1.jpg N/A N/A
N/A /data/user/0/dmdlknd.vtifhemaw.pvsmbd/files/b N/A N/A
N/A /data/user/0/dmdlknd.vtifhemaw.pvsmbd/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

dmdlknd.vtifhemaw.pvsmbd

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 87.240.137.164:443 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 216.58.212.206:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/dmdlknd.vtifhemaw.pvsmbd/app_picture/1.jpg

MD5 8916bfb186f41b4fe65a78a321f2d2f7
SHA1 4216e508863cf137eb8d35c0bbfc25b180e5a7e1
SHA256 022e78a0d96236a2e8d1b4cf0a14b34411a12d47ce84fbfaa77f40d13580436e
SHA512 3b93b305295bb7aa3e07f7e4bbf8d2b081370829ef1fb0869ec8a1685ba04cd2b6d0a6eaac73a58c3934c666451fe4a943ec40e07e7e5fbc54cdcc1ed581f11c

/data/user/0/dmdlknd.vtifhemaw.pvsmbd/app_picture/1.jpg

MD5 d1c30ef6969add61b6c25931276c9d4a
SHA1 48846e3b5eab068eb895f15ccbda44bbf01e62d0
SHA256 e22271145507dc5d24fdc4f2f2b97a4b3946fadabcfdd0ba298ff957f6f2b644
SHA512 d4534b1a025ced87dc3eb132bfd7fc325b9286ed6bd80727869927e1df68dd3147ec8bf502e1e87b19a33017c3191207850cf39c7e2abd4bd3e427fcc777406e

/data/data/dmdlknd.vtifhemaw.pvsmbd/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 9ef0917fbf91f7d09e562e028a7432ca
SHA1 6681d8aa25de39c7d8fe14d1b4e81e730f6b0ca8
SHA256 3268698db30d6e998df8e2caaabcfa8e45eb3d3f6d86ac4e60aff8fdb4440e3c
SHA512 96a278c8db95573500250df54146ea45312041daf95fc9f20741940923b9a0549c11211d7d9e3861a6f1c54a693e33cdbc0b679798c69c8093ff53be8f70ad5b