Malware Analysis Report

2024-07-28 11:36

Sample ID 240612-15mrzasepd
Target 2df6335a074a17b6fc685eebbf8cc036acf152b2e63b918ae221dcdf0e0346f3.bin
SHA256 2df6335a074a17b6fc685eebbf8cc036acf152b2e63b918ae221dcdf0e0346f3
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

2df6335a074a17b6fc685eebbf8cc036acf152b2e63b918ae221dcdf0e0346f3

Threat Level: Known bad

The file 2df6335a074a17b6fc685eebbf8cc036acf152b2e63b918ae221dcdf0e0346f3.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)

Queries account information for other applications stored on the device

Loads dropped Dex/Jar

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

Acquires the wake lock

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

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

Declares services with permission to bind to the system

Checks the presence of a debugger

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

2024-06-12 22:14

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 22:14

Reported

2024-06-12 22:17

Platform

android-x86-arm-20240611.1-en

Max time kernel

10s

Max time network

183s

Command Line

ayiosji.slbewzhjq.kevnxf

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/ayiosji.slbewzhjq.kevnxf/app_picture/1.jpg N/A N/A
N/A /data/user/0/ayiosji.slbewzhjq.kevnxf/app_picture/1.jpg N/A N/A
N/A /data/user/0/ayiosji.slbewzhjq.kevnxf/files/b N/A N/A
N/A /data/user/0/ayiosji.slbewzhjq.kevnxf/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

Checks the presence of a debugger

evasion

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

ayiosji.slbewzhjq.kevnxf

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.212.234:443 tcp
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
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
RU 93.186.225.194:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
KR 91.204.227.50:28899 tcp
GB 142.250.187.238:443 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
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
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KR 91.204.227.50:28899 tcp
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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
KR 91.204.227.50:28899 tcp

Files

/data/data/ayiosji.slbewzhjq.kevnxf/app_picture/1.jpg

MD5 dfac73001efa2316f67826d7089c0e75
SHA1 ce56002f48d3e00583835a55a5c83ef681f8bd57
SHA256 01467468cfdf647cbe3cdb2af673258463f5459a59725ed9ae45cf0b0e860288
SHA512 14def358f92e66b5f1fb3e30ae0bda2cb9f6e0f38b115a403cfcccb99cfddd7348e0a0ff21ae4335a91e7d5edb48d259447712e7bc87d18f4c95e26f21fd359c

/data/user/0/ayiosji.slbewzhjq.kevnxf/app_picture/1.jpg

MD5 437877313809a90356581910be82b816
SHA1 d65fc3f634b7da73dc9ceb8113afe52bf9e3fd5a
SHA256 bab627686c883fa730f4ccae3ee8d6b9cc7860031f076e48f47a2edf55d3d309
SHA512 5f0557dd42b94c7336c264d94336ee4ef2192661029e4c61ee21803a670ef0cc1c8f5c6c469ed3faf7ec7adef9b0d73368a28ba82a96232390fe36b8d3fbaec1

/data/data/ayiosji.slbewzhjq.kevnxf/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 d16d10425f7441318778267fa61d84c5
SHA1 6cafaa4c97e44637154d1a334ffe38dd6a428d3a
SHA256 33259e7e92165e60910cf35b7a38a41ec271eafc2757cf726f45168674a7d263
SHA512 7e820ef8c557623e36ac17e2ccb74b59c37faab0a2c8e1ed04a3ecb7b021e54cb426fc86c395efd3f9aaa3015aedd68fa345c0cfafedfd21dc40904291adbd90