Malware Analysis Report

2024-09-09 13:36

Sample ID 240612-1c7lnsvdnj
Target a83fcef806717de8cc13a7b188aee6552f3f22e6e9a4e2c608ba1b6ac5529ea7.bin
SHA256 a83fcef806717de8cc13a7b188aee6552f3f22e6e9a4e2c608ba1b6ac5529ea7
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

a83fcef806717de8cc13a7b188aee6552f3f22e6e9a4e2c608ba1b6ac5529ea7

Threat Level: Known bad

The file a83fcef806717de8cc13a7b188aee6552f3f22e6e9a4e2c608ba1b6ac5529ea7.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

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

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)

Queries account information for other applications stored on the device

Makes use of the framework's foreground persistence service

Declares services with permission to bind to the system

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

Acquires the wake lock

Requests dangerous framework permissions

Reads information about phone network operator.

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

2024-06-12 21:31

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 21:31

Reported

2024-06-12 21:34

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

184s

Command Line

zzlqlep.gkabogwso.bipnis

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/zzlqlep.gkabogwso.bipnis/app_picture/1.jpg N/A N/A
N/A /data/user/0/zzlqlep.gkabogwso.bipnis/app_picture/1.jpg N/A N/A
N/A /data/user/0/zzlqlep.gkabogwso.bipnis/app_picture/1.jpg N/A N/A
N/A /data/user/0/zzlqlep.gkabogwso.bipnis/files/b N/A N/A
N/A /data/user/0/zzlqlep.gkabogwso.bipnis/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

zzlqlep.gkabogwso.bipnis

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/zzlqlep.gkabogwso.bipnis/app_picture/1.jpg --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/zzlqlep.gkabogwso.bipnis/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&

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 87.240.129.133:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 142.250.187.238:443 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/zzlqlep.gkabogwso.bipnis/app_picture/1.jpg

MD5 85e1089974bbc9ec20d5661da3eef743
SHA1 0cd96794eb13ec228de64e92d70ecbf59a4024ad
SHA256 f8d3810d4c517e813761c5fb4ffa3799c3652a3024a902b4212bea6bc65a8336
SHA512 17715e7720481e8d99a51d754d73e1793da25d2364da58a63cc79118a9e2564fe00a2d9734f6f744821ec27744d4eb7b606a89e4f026e3db5940f944c0c7d3f4

/data/user/0/zzlqlep.gkabogwso.bipnis/app_picture/1.jpg

MD5 2abca802656204ea2a0cb7ccdae6f8d0
SHA1 52890b9a48541dd5009e74ba24cbbfd06ff6b1c3
SHA256 f8a0c9916946ee4199d4e9b090eb040c625592beac8812bac2a9baa86557a44e
SHA512 4cb2fe23c57126f22cb24ff53953b8545b157b333695582aaab24e1e4a974bea868ceca3664c39ee1e31557ed4bfc333971e30848db6239315601198261017d6

/data/data/zzlqlep.gkabogwso.bipnis/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 3ce73680e51fd3aa8c9079eb1175aaac
SHA1 df909fe9b5768ad2678b8db486ef4e8dab31c5c1
SHA256 f04adecf4ec4f33d7a516b6de748b2b38cb8ac4d5db610ba1f8fd250a37c6554
SHA512 e897c873c40d74ce57b414b3450992eb11e5e2bb4cbb081dfc96a23e053f8ab3e4cd31d674bf3736503489323cb99bd3218663f43e6ba1615b3a753a7f729d0d