Malware Analysis Report

2024-09-09 12:47

Sample ID 240613-3rxq5awcke
Target a021aab88d116eb657149cc8de62cda28c269499f31a40c867426ad8d18acdb9.bin
SHA256 a021aab88d116eb657149cc8de62cda28c269499f31a40c867426ad8d18acdb9
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

a021aab88d116eb657149cc8de62cda28c269499f31a40c867426ad8d18acdb9

Threat Level: Known bad

The file a021aab88d116eb657149cc8de62cda28c269499f31a40c867426ad8d18acdb9.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 account information for other applications stored on the device

Loads dropped Dex/Jar

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)

Reads the content of the MMS message.

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

Acquires the wake lock

Requests dangerous framework permissions

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

2024-06-13 23:45

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

2024-06-13 23:45

Reported

2024-06-13 23:48

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

184s

Command Line

ehajpkj.etxuihwim.yqhqrs

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/ehajpkj.etxuihwim.yqhqrs/app_picture/1.jpg N/A N/A
N/A /data/user/0/ehajpkj.etxuihwim.yqhqrs/app_picture/1.jpg N/A N/A
N/A /data/user/0/ehajpkj.etxuihwim.yqhqrs/files/b N/A N/A
N/A /data/user/0/ehajpkj.etxuihwim.yqhqrs/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

ehajpkj.etxuihwim.yqhqrs

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.204.74:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.67:443 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 216.58.212.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/ehajpkj.etxuihwim.yqhqrs/app_picture/1.jpg

MD5 b4dbb651225bcdaa4d7ecb0bf3401bae
SHA1 bc462ed88df9502532dd8cd1a36651be616a6963
SHA256 79397b67e84c48d8d6b0bf7abbbd780caaffeabb327fb3f52c6c70df8a971cc5
SHA512 a16637f9ff4ea1b313ae29e652f15b2e9e79bedd8c20750bff889a1bcd067e113bc83407fe9fbcbe22495ba371dd8864315f94a9c9cf3c2e11bc3220d87481bd

/data/user/0/ehajpkj.etxuihwim.yqhqrs/app_picture/1.jpg

MD5 50e08565e158deff0d24112b705116d4
SHA1 febbe3d85541174270ace67e64ded3327af2cfce
SHA256 688b7dc83d665a3ba5a4bc9a74a7a8f7542c4db5ca8fc52365e6afa8451d936f
SHA512 e3c0e411a6676054ef25083aafad31b0d1b45c5eaecfb973edd14f8d484c326b8d4389df3d58703bc53572f8ebfa09ba2b390dc5957b80fbac962da2ea9f690d

/data/data/ehajpkj.etxuihwim.yqhqrs/files/b

MD5 30f751eae6b8449889a286bb98c39cd4
SHA1 699fdbbe8463cce2626f7b8b3f9fc31d69c97363
SHA256 b4722945049d7b5bdca36f5a7a806f58a92d008df7108e751876906be30c6ccf
SHA512 74a3ea55a4d8ece49e94d4d27dd735fd017a2f5443f04de595fa678e39cde1d2cf4c856e3cee227b71af2cb16984f1dcaaaba0a29dd49ec6ed2cdd3f19df7333

/storage/emulated/0/.msg_device_id.txt

MD5 c2499499aedd70ddb22db17b3796ff3d
SHA1 9f260e9bfde286a70c541353f5878aa2bce1bbd3
SHA256 09cd33b91cd785cc255dd84889b010e6041151c03087c230abad312ed0378d84
SHA512 a74c4ed08f0457a97654a7606516e7f500b3f70c5defe9abf20c94e8775cec17942227ebe8abf4f373b1048d98805fce0ea7f950e2ee47e77c3f3abb586b5685