Malware Analysis Report

2024-07-28 11:27

Sample ID 240629-1xz3bsxcqa
Target fbb37f3f3b042a984c0e51d0326b52d7e4a75491683efe76e84b243c81692de0.bin
SHA256 fbb37f3f3b042a984c0e51d0326b52d7e4a75491683efe76e84b243c81692de0
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

fbb37f3f3b042a984c0e51d0326b52d7e4a75491683efe76e84b243c81692de0

Threat Level: Known bad

The file fbb37f3f3b042a984c0e51d0326b52d7e4a75491683efe76e84b243c81692de0.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 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)

Loads dropped Dex/Jar

Queries account information for other applications stored on the device

Reads the content of the MMS message.

Reads information about phone network operator.

Requests dangerous framework permissions

Acquires the wake lock

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

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

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 22:02

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

184s

Command Line

pllpbua.zhocjqzdj.uletpb

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/pllpbua.zhocjqzdj.uletpb/app_picture/1.jpg N/A N/A
N/A /data/user/0/pllpbua.zhocjqzdj.uletpb/app_picture/1.jpg N/A N/A
N/A /data/user/0/pllpbua.zhocjqzdj.uletpb/files/b N/A N/A
N/A /data/user/0/pllpbua.zhocjqzdj.uletpb/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

pllpbua.zhocjqzdj.uletpb

Network

Country Destination Domain Proto
GB 142.250.180.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.78:443 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 142.250.180.14:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/pllpbua.zhocjqzdj.uletpb/app_picture/1.jpg

MD5 29c31f223c72a62fa160e5ab577e44d8
SHA1 2e4b5ab61f58c644559e552d7aafb81064d2989b
SHA256 cd292ba3348c2b5b96ccd9fe551402bbb59373379c551810ce38dc9ae86a79ad
SHA512 36cda2bd79f22f58e46ccec2c54efc3bdbd386a88b71ee3e28ad5dfcc43e625866ecb560cc1cec2a73a07b2d1f2a130476d626808f3fe64fe92015d0fe48c001

/data/user/0/pllpbua.zhocjqzdj.uletpb/app_picture/1.jpg

MD5 c23da7d1da47fb060bc53cdf2a54d1b3
SHA1 e28001d60175ebaaf8bb3108054e66208bb7cbad
SHA256 e13f7136fca0d9e592e8c68de6cc5358f847a04b1cff60a2f06ca2ac6e722f45
SHA512 2aad5e6a6702bce8b708ee60fc8415bd5a25e38159c13168accefe59872e462f36b88494bf8f2d47a8ff9b74d47514d3ddeb3a3871dc73916c549bdc12f842ba

/data/data/pllpbua.zhocjqzdj.uletpb/files/b

MD5 5daa1f3756c6785b25d466ca6b7bdc50
SHA1 ad6a6880ad1b812434e5bd3b2c1717ba11b54cf6
SHA256 a1695cf685fbf9712a67bbc7f9bf82c6d6fe5f8ef185f1ede33fcb76526143c7
SHA512 2dbeab1cfd8658b6681d3bda791f2fd3f1199c9aee135b1baa1e91abf87d20de221eec1027f611356781b7c6dbb823b8b157509ced30b03a62f6842fbde0e7e9

/storage/emulated/0/.msg_device_id.txt

MD5 69799d93a1fae0a3f2d84a6eb875f8e9
SHA1 4d72d7344bfff966839acd0b6ea036c371d9ae6f
SHA256 46b6f326395359fd47cf6300d7c3e9385b6a28669146e3bdf9ba5ffd26df795e
SHA512 70e2d73136213d9d0e78d9d8a2fad59354b1d66c98cd79c77c62c6630e990a33a35a1ec392df65cc8388f1c85bb52d49a9a23c00f5617b4223fba0cbd4ed4eda