Malware Analysis Report

2024-09-09 13:05

Sample ID 240620-ae7rcasfmp
Target 274a241c54a42cfd29a0f6299fc83064f7828670c8d18bbc239ca58b3c89af8d.bin
SHA256 274a241c54a42cfd29a0f6299fc83064f7828670c8d18bbc239ca58b3c89af8d
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

274a241c54a42cfd29a0f6299fc83064f7828670c8d18bbc239ca58b3c89af8d

Threat Level: Known bad

The file 274a241c54a42cfd29a0f6299fc83064f7828670c8d18bbc239ca58b3c89af8d.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader, MoqHao

XLoader payload

Removes its main activity from the application launcher

Checks if the Android device is rooted.

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

Reads the content of the MMS message.

Queries the phone number (MSISDN for GSM devices)

Queries account information for other applications stored on the device

Loads dropped Dex/Jar

Reads information about phone network operator.

Requests dangerous framework permissions

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

Declares services with permission to bind to the system

Acquires the wake lock

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

2024-06-20 00:08

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

2024-06-20 00:08

Reported

2024-06-20 00:11

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

184s

Command Line

xmjjegx.nnegmbjdb.rnsauh

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/xmjjegx.nnegmbjdb.rnsauh/app_picture/1.jpg N/A N/A
N/A /data/user/0/xmjjegx.nnegmbjdb.rnsauh/app_picture/1.jpg N/A N/A
N/A /data/user/0/xmjjegx.nnegmbjdb.rnsauh/files/b N/A N/A
N/A /data/user/0/xmjjegx.nnegmbjdb.rnsauh/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

xmjjegx.nnegmbjdb.rnsauh

Network

Country Destination Domain Proto
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 87.240.137.164:443 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 216.58.204.78:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/xmjjegx.nnegmbjdb.rnsauh/app_picture/1.jpg

MD5 33ddbfc162f22f414e800402c185aad5
SHA1 590180c040de0e507027bde1e88ef75d8081dee1
SHA256 d065e99699fc7841398b6c4e49cf25714ecb98ee3bf7e5d83b330558e0c44124
SHA512 8ab61d52ea45163bc2864a6926ec75aca0957030604a1b1e8b04cb3d157f08b43ede3a8878651bc0df73f0cd567ced3750c316eec15985de628600eae3a1dd95

/data/user/0/xmjjegx.nnegmbjdb.rnsauh/app_picture/1.jpg

MD5 49c7b572e2436c9cee72779ec292ec33
SHA1 74afb04ff24da8952fe7eba7aef5457a6d3e2645
SHA256 87cf1aa63cbf26ffd12c23aefc4a9f8932ab63bb705f03d495f637dd3cb78235
SHA512 a582c89d1097c72db505b15dc06e24c1f65e95f9681f11b887afc65cd3538ad19f4e4e034da8c427d95fe8b0180e0351a6518bfb3f51f2316c020f0e2ebee364

/data/data/xmjjegx.nnegmbjdb.rnsauh/files/b

MD5 4f4569db9ddb90b5f60c424621cf3a72
SHA1 63c79e63187921b33d30c66de3e791e3f51d746e
SHA256 18c14954e985db1a807189513a739c2ccb9ad37bba6cc9f8a61f0c42edffda4c
SHA512 cf1c150f19ccc58441ac38060fe80961bbc9ea575a69c4437bd04be7555b92a3422490a4358f720450492edf5780d3d76eed4e02493c184bb3f13a8ab5ec4929

/storage/emulated/0/.msg_device_id.txt

MD5 b7db9590cc180c1f98ffb716f61b55d0
SHA1 e75130d2edfe6e630c970675c9a71b0aa03ef691
SHA256 883b158c458498825bd9d7f962ecc80ea794d085000bf8fe6b3f548de2be5676
SHA512 f30726270b5d596b1f9948aab4cf5327cd44da9b1ef365b3a307f82e148c1ff038527165d47d760b1b8cb915fea324ffd881ae43b8609f089e684566ef7a6671