Malware Analysis Report

2024-09-09 13:40

Sample ID 240613-atpjbaxbnh
Target a73f0c0f3be18c6a4fd5b1624b73a0e4c1e3742050b0fc816c8ec277a7c5af69.bin
SHA256 a73f0c0f3be18c6a4fd5b1624b73a0e4c1e3742050b0fc816c8ec277a7c5af69
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

a73f0c0f3be18c6a4fd5b1624b73a0e4c1e3742050b0fc816c8ec277a7c5af69

Threat Level: Known bad

The file a73f0c0f3be18c6a4fd5b1624b73a0e4c1e3742050b0fc816c8ec277a7c5af69.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 account information for other applications stored on the device

Reads the content of the MMS message.

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)

Requests dangerous framework permissions

Declares services with permission to bind to the system

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).

Checks the presence of a debugger

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

2024-06-13 00:30

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

2024-06-13 00:30

Reported

2024-06-13 00:33

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

183s

Command Line

iykalaj.wtmawzurs.irupeb

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/iykalaj.wtmawzurs.irupeb/app_picture/1.jpg N/A N/A
N/A /data/user/0/iykalaj.wtmawzurs.irupeb/app_picture/1.jpg N/A N/A
N/A /data/user/0/iykalaj.wtmawzurs.irupeb/files/b N/A N/A
N/A /data/user/0/iykalaj.wtmawzurs.irupeb/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

iykalaj.wtmawzurs.irupeb

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 93.186.225.194:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 142.250.187.206:443 tcp
KR 91.204.227.50:28899 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/iykalaj.wtmawzurs.irupeb/app_picture/1.jpg

MD5 11e9cb21c0319fe36798ed5d7e068829
SHA1 2b195a79ae54b796114add59624bfc47faef48a2
SHA256 cb2ce540cf8103645c6a229a7390c165ced4f4fa364ad5fa2053b25569a9f068
SHA512 3357dfad6421b3c1e62901f6bebfe179ea31d0fc03ab844b4b93c7027b14c6ece33a8311ffd2d797f8c58d3acbfa751cc0603bb995cb9bffefcbf4fafddd85e7

/data/user/0/iykalaj.wtmawzurs.irupeb/app_picture/1.jpg

MD5 8bd4f068253b004e730fb92a1f353deb
SHA1 1980f64a1575f622e5f8218fd1119ea9a42fd4b9
SHA256 5e68da60cb7ba785d10d7420ba32b03cfcbdeb949afd9c4a2ef31bc1901316a0
SHA512 b53868de4b163de116ae85484f8a10352a4f93be542b0489d67ab79eef3fe25cb89bd74689e869ac7fa7f853df74d13404d88783b9923d6fb40655fc0080331a

/data/data/iykalaj.wtmawzurs.irupeb/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 101870c97bf821768818e9d8d711d3c2
SHA1 99c9277c3f86917522200490cb3e8abee8449dfc
SHA256 4e692567de9ffa107ebcb7fd22a901763202e7960c20bf602633338c73302131
SHA512 4d37a8b91aa274f2155604331cff3c0e62cb2628c1f1306d20637b7dbde16050ee7ca285eb65f6ab33800915437713cb001d6f576111fb615cc7c6615e91a3c8