Malware Analysis Report

2024-07-28 11:36

Sample ID 240612-3n195svhmf
Target c792a529af43cad9646cf9ecfdc8d36a1ca74a1ccdd1128abbb95ff04df2775b.bin
SHA256 c792a529af43cad9646cf9ecfdc8d36a1ca74a1ccdd1128abbb95ff04df2775b
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

c792a529af43cad9646cf9ecfdc8d36a1ca74a1ccdd1128abbb95ff04df2775b

Threat Level: Known bad

The file c792a529af43cad9646cf9ecfdc8d36a1ca74a1ccdd1128abbb95ff04df2775b.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 account information for other applications stored on the device

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.

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

Acquires the wake lock

Requests dangerous framework permissions

Declares services with permission to bind to the system

Reads information about phone network operator.

Makes use of the framework's foreground persistence service

Checks the presence of a debugger

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

2024-06-12 23:40

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 23:40

Reported

2024-06-12 23:43

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

184s

Command Line

fxykfla.jutmhwgzg.wrwnab

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/fxykfla.jutmhwgzg.wrwnab/app_picture/1.jpg N/A N/A
N/A /data/user/0/fxykfla.jutmhwgzg.wrwnab/app_picture/1.jpg N/A N/A
N/A /data/user/0/fxykfla.jutmhwgzg.wrwnab/files/b N/A N/A
N/A /data/user/0/fxykfla.jutmhwgzg.wrwnab/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

fxykfla.jutmhwgzg.wrwnab

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
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 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/fxykfla.jutmhwgzg.wrwnab/app_picture/1.jpg

MD5 2d29336a9a5f81514bca3f0a057faccf
SHA1 5ba17309dca16cf06adad40135b5510e222091f3
SHA256 783e6ca26ee182302fd40741ca7fac8d8c0bf58d9d42221ce576c2cccb3e30e6
SHA512 84d6ef940400dbfed4c9b05210883e9a9bc871fbd6902d267afa89b6deb40b35e6812c8f5d2ecad69f7fd7e1d45ef47784fb4297a8145fed014060842ecf8a8a

/data/user/0/fxykfla.jutmhwgzg.wrwnab/app_picture/1.jpg

MD5 3d21ff661d51cd28a6fe18ff94074755
SHA1 fcdefdd0367eaaab26d3a7786c1c7522ea456570
SHA256 92c47434f6b623a5377223c5ecb66e5e701c18960292dd3546545343ece5c062
SHA512 0e64791cc5b575ba0b2671babeb3babc53eee09e79a4397bd65d3d5eaa44504bea0850b547e8cb9085a616e5c6b7d1fe9bdc35c2eca5bb4797f2854c1a4244bd

/data/data/fxykfla.jutmhwgzg.wrwnab/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 5235914abda9b9a463df3e92dd91485a
SHA1 39c2fd2e89e5fe1f382cd5cb6a2a4aa61f8980f7
SHA256 2a26b26b78c6e24cb5f35b67471962b635ca79a370951749b0216d0f84b33321
SHA512 c94d7eccce9283785d1a4a8684e416860ec4f33f41ff333e016c75b2dee775e2bae9568a3cd64c41e122098b78602ae083d1992d7d76e244c7947d0032034ff5