Malware Analysis Report

2024-10-19 11:53

Sample ID 240908-197mya1blg
Target c1ca1c581619bb01d1c42282f707de3b1f64bc2d5e1c96b69920a11ef7c4ea56.bin
SHA256 c1ca1c581619bb01d1c42282f707de3b1f64bc2d5e1c96b69920a11ef7c4ea56
Tags
xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c1ca1c581619bb01d1c42282f707de3b1f64bc2d5e1c96b69920a11ef7c4ea56

Threat Level: Known bad

The file c1ca1c581619bb01d1c42282f707de3b1f64bc2d5e1c96b69920a11ef7c4ea56.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

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

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.

Acquires the wake lock

Requests changing the default SMS application.

Makes use of the framework's foreground persistence service

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

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)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-08 22:22

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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 access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
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 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 an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to monitor incoming MMS messages. android.permission.RECEIVE_MMS 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 application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-08 22:22

Reported

2024-09-10 09:57

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

150s

Command Line

com.rqfd.dsef

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/com.rqfd.dsef/files/dex N/A N/A
N/A /data/user/0/com.rqfd.dsef/files/dex 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 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

Requests changing the default SMS application.

collection impact
Description Indicator Process Target
Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT N/A N/A

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

Processes

com.rqfd.dsef

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.178.14:443 tcp
GB 172.217.16.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 172.217.169.74:443 tcp
US 1.1.1.1:53 docs.google.com udp
GB 172.217.16.238:443 docs.google.com tcp
GB 172.217.16.238:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
GB 142.250.200.2:443 tcp

Files

/data/data/com.rqfd.dsef/files/dex

MD5 e9b14ba46445d4e776c77cb397aaacf2
SHA1 9159ba397ea55f389c2551a17e998c7f1dd367cf
SHA256 4614f98969b993ad6fc3c4d5e1a497404be32d31ac67fcfdbdb14b518720531b
SHA512 4cb8ff639ea24b4866dfd1691e5170724dc4c87dda99841c6f2fc2f77a7cc44cd212fac229ad604ea262bb4e2a35aead0f1e59a8e27731296ec4d9e163869e7e

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-08 22:22

Reported

2024-09-10 09:18

Platform

android-x64-20240910-en

Max time kernel

149s

Max time network

150s

Command Line

com.rqfd.dsef

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/com.rqfd.dsef/files/dex N/A N/A
N/A /data/user/0/com.rqfd.dsef/files/dex 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 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

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

Processes

com.rqfd.dsef

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.212.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.169.78:443 android.apis.google.com tcp
US 1.1.1.1:53 docs.google.com udp
GB 142.250.178.14:443 docs.google.com tcp
GB 142.250.178.14:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp

Files

/data/data/com.rqfd.dsef/files/dex

MD5 e9b14ba46445d4e776c77cb397aaacf2
SHA1 9159ba397ea55f389c2551a17e998c7f1dd367cf
SHA256 4614f98969b993ad6fc3c4d5e1a497404be32d31ac67fcfdbdb14b518720531b
SHA512 4cb8ff639ea24b4866dfd1691e5170724dc4c87dda99841c6f2fc2f77a7cc44cd212fac229ad604ea262bb4e2a35aead0f1e59a8e27731296ec4d9e163869e7e

/data/data/com.rqfd.dsef/files/oat/dex.cur.prof

MD5 844e910dcef9c1f51ee1cd3461f83d08
SHA1 1a742d7eaef755987a74ca7f580d234c5b5c31a5
SHA256 fd4fca0024f08d3a206b30e09c6441e7831ecb975169f0f6ffe1357236353a9b
SHA512 9ea2117b2d3cae0ee25d7e672e6bd226c157121c94551513c26c2f404b5363148526f5a306a15640d93c6b16262ddece19569a68dd1b6b2fdcbf76389a492a40

Analysis: behavioral3

Detonation Overview

Submitted

2024-09-08 22:22

Reported

2024-09-10 08:52

Platform

android-x64-arm64-20240910-en

Max time kernel

149s

Max time network

151s

Command Line

com.rqfd.dsef

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

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/com.rqfd.dsef/files/dex N/A N/A
N/A /data/user/0/com.rqfd.dsef/files/dex 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 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

Requests changing the default SMS application.

collection impact
Description Indicator Process Target
Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT N/A N/A

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

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

Processes

com.rqfd.dsef

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.youtube.com udp
GB 142.250.200.46:443 www.youtube.com udp
GB 142.250.200.46:443 www.youtube.com tcp
US 1.1.1.1:53 docs.google.com udp
GB 142.250.200.14:443 docs.google.com tcp
GB 142.250.200.14:443 docs.google.com tcp
KR 91.204.227.39:28844 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
KR 91.204.227.39:28844 tcp
GB 142.250.187.206:443 www.youtube.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
KR 91.204.227.39:28844 tcp
US 216.239.38.223:443 tcp
GB 216.58.201.97:443 tcp
GB 172.217.169.65:443 tcp
US 216.239.38.223:443 tcp
US 216.239.38.223:443 tcp

Files

/data/user/0/com.rqfd.dsef/files/dex

MD5 e9b14ba46445d4e776c77cb397aaacf2
SHA1 9159ba397ea55f389c2551a17e998c7f1dd367cf
SHA256 4614f98969b993ad6fc3c4d5e1a497404be32d31ac67fcfdbdb14b518720531b
SHA512 4cb8ff639ea24b4866dfd1691e5170724dc4c87dda99841c6f2fc2f77a7cc44cd212fac229ad604ea262bb4e2a35aead0f1e59a8e27731296ec4d9e163869e7e