Malware Analysis Report

2024-09-09 13:11

Sample ID 240725-1zejea1bkb
Target 919885b3728a0b79823a2b6d612e914ebcd8a88b19f8a0e41c7540a9350b82a8.bin
SHA256 919885b3728a0b79823a2b6d612e914ebcd8a88b19f8a0e41c7540a9350b82a8
Tags
xloader_apk banker collection discovery evasion 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: 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

919885b3728a0b79823a2b6d612e914ebcd8a88b19f8a0e41c7540a9350b82a8

Threat Level: Known bad

The file 919885b3728a0b79823a2b6d612e914ebcd8a88b19f8a0e41c7540a9350b82a8.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion infostealer persistence stealth trojan

XLoader payload

XLoader, MoqHao

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Loads dropped Dex/Jar

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 the phone number (MSISDN for GSM devices)

Acquires the wake lock

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

Reads information about phone network operator.

Makes use of the framework's foreground persistence service

Requests dangerous framework permissions

Queries information about active data network

Registers a broadcast receiver at runtime (usually for listening for system events)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-25 22:04

Signatures

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 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
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 initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE 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 collect component usage statistics. android.permission.PACKAGE_USAGE_STATS N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether. android.permission.PROCESS_OUTGOING_CALLS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-25 22:04

Reported

2024-07-25 22:29

Platform

android-x86-arm-20240624-en

Max time kernel

179s

Max time network

148s

Command Line

com.enm.jnlk

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.enm.jnlk/files/dex N/A N/A
N/A /data/user/0/com.enm.jnlk/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

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo 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

Processes

com.enm.jnlk

ping -c 4

Network

Country Destination Domain Proto
N/A 10.127.0.1:12000 tcp
N/A 224.0.0.251:5353 udp
N/A 10.127.0.1:12000 tcp
N/A 10.127.0.1:12000 tcp
US 1.1.1.1:53 twitter.com udp
US 104.244.42.129:443 twitter.com tcp
N/A 10.127.0.1:12000 tcp
US 1.1.1.1:53 x.com udp
N/A 10.127.0.1:12000 tcp
N/A 10.127.0.1:12000 tcp
N/A 10.127.0.1:12000 tcp
US 104.244.42.65:443 x.com tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
IE 52.97.178.6:587 smtp-mail.outlook.com tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp

Files

/data/data/com.enm.jnlk/files/dex

MD5 d0848d71a14e0f07c6e64bf84c30ee39
SHA1 aa9261e199fd29cdce36dfd1e06cd2050d4a49cc
SHA256 eb2e3806964e52843d5a9ccd2a06b9df9874d748f2f7efbd7da0987068c99496
SHA512 cdc6c3c21eff2f905a8c4976c74fa769c76be414ea91b948a3fe7df02b82b033337df1a967eabc9cd38afabd136b9ac8c1c076e5f85ebc68d6e90367035631c6

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-25 22:04

Reported

2024-07-25 22:26

Platform

android-x64-20240624-en

Max time kernel

179s

Max time network

156s

Command Line

com.enm.jnlk

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.enm.jnlk/files/dex N/A N/A
N/A /data/user/0/com.enm.jnlk/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

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Reads information about phone network operator.

discovery

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

Processes

com.enm.jnlk

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 twitter.com udp
US 104.244.42.193:443 twitter.com tcp
US 1.1.1.1:53 x.com udp
US 104.244.42.193:443 x.com tcp
US 104.244.42.193:443 x.com tcp
US 104.244.42.193:443 x.com tcp
GB 142.250.179.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
US 104.244.42.193:443 x.com tcp
US 104.244.42.193:443 x.com tcp
US 104.244.42.193:443 x.com tcp
US 104.244.42.193:443 x.com tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp
US 104.244.42.193:443 x.com tcp
US 104.244.42.193:443 x.com tcp
US 104.244.42.193:443 x.com tcp
US 104.244.42.193:443 x.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
GB 52.97.202.102:587 smtp-mail.outlook.com tcp
GB 216.58.201.98:443 tcp
GB 172.217.169.46:443 tcp
US 104.244.42.193:443 x.com tcp
US 104.244.42.193:443 x.com tcp

Files

/data/data/com.enm.jnlk/files/dex

MD5 d0848d71a14e0f07c6e64bf84c30ee39
SHA1 aa9261e199fd29cdce36dfd1e06cd2050d4a49cc
SHA256 eb2e3806964e52843d5a9ccd2a06b9df9874d748f2f7efbd7da0987068c99496
SHA512 cdc6c3c21eff2f905a8c4976c74fa769c76be414ea91b948a3fe7df02b82b033337df1a967eabc9cd38afabd136b9ac8c1c076e5f85ebc68d6e90367035631c6

Analysis: behavioral3

Detonation Overview

Submitted

2024-07-25 22:04

Reported

2024-07-25 22:26

Platform

android-x64-arm64-20240624-en

Max time kernel

179s

Max time network

146s

Command Line

com.enm.jnlk

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.enm.jnlk/files/dex N/A N/A
N/A /data/user/0/com.enm.jnlk/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

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo 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

Processes

com.enm.jnlk

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 twitter.com udp
US 104.244.42.129:443 twitter.com tcp
US 1.1.1.1:53 x.com udp
US 104.244.42.65:443 x.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.180.8:443 ssl.google-analytics.com tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
GB 216.58.213.10:443 tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
FR 52.98.227.214:587 smtp-mail.outlook.com tcp
US 1.1.1.1:53 smtp-mail.outlook.com udp
US 104.244.42.129:443 x.com tcp
US 104.244.42.65:443 x.com tcp

Files

/data/user/0/com.enm.jnlk/files/dex

MD5 d0848d71a14e0f07c6e64bf84c30ee39
SHA1 aa9261e199fd29cdce36dfd1e06cd2050d4a49cc
SHA256 eb2e3806964e52843d5a9ccd2a06b9df9874d748f2f7efbd7da0987068c99496
SHA512 cdc6c3c21eff2f905a8c4976c74fa769c76be414ea91b948a3fe7df02b82b033337df1a967eabc9cd38afabd136b9ac8c1c076e5f85ebc68d6e90367035631c6