Malware Analysis Report

2024-09-09 13:06

Sample ID 240620-cam79awgpn
Target 59b3b1c9ec125f7d38c8a21767b1a9084c1ef5e901fe1d8a077dbcb847401f0f.bin
SHA256 59b3b1c9ec125f7d38c8a21767b1a9084c1ef5e901fe1d8a077dbcb847401f0f
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

59b3b1c9ec125f7d38c8a21767b1a9084c1ef5e901fe1d8a077dbcb847401f0f

Threat Level: Known bad

The file 59b3b1c9ec125f7d38c8a21767b1a9084c1ef5e901fe1d8a077dbcb847401f0f.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

Reads the content of the MMS message.

Queries account information for other applications stored on the device

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)

Queries the phone number (MSISDN for GSM devices)

Reads information about phone network operator.

Acquires the wake lock

Makes use of the framework's foreground persistence service

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

Declares services with permission to bind to the system

Requests dangerous framework permissions

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

2024-06-20 01:52

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
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 01:52

Reported

2024-06-20 01:55

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

185s

Command Line

jsbwoms.otzxklwqq.qvrqgb

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/jsbwoms.otzxklwqq.qvrqgb/app_picture/1.jpg N/A N/A
N/A /data/user/0/jsbwoms.otzxklwqq.qvrqgb/app_picture/1.jpg N/A N/A
N/A /data/user/0/jsbwoms.otzxklwqq.qvrqgb/files/b N/A N/A
N/A /data/user/0/jsbwoms.otzxklwqq.qvrqgb/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

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

jsbwoms.otzxklwqq.qvrqgb

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.137.164:443 m.vk.com tcp
KR 91.204.227.50:28899 tcp
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GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/jsbwoms.otzxklwqq.qvrqgb/app_picture/1.jpg

MD5 ceab1be79f219e1faf76c67fb6eea32a
SHA1 524d1055998748a71c59ef992c7c4b4603bb2dbc
SHA256 21fd5afe8187776f157d6e3e04a2bf1984c9b6cd6bf5c378c12de210adbd539b
SHA512 c8e725ac11555b0c3a3091c6397ca86f20061f53f686f78e8450b2e4ff76b8a31c123602c223c70ee3e418b936f1be0d2c30fc42e87d48263ef9cba8f482078f

/data/data/jsbwoms.otzxklwqq.qvrqgb/files/b

MD5 4f4569db9ddb90b5f60c424621cf3a72
SHA1 63c79e63187921b33d30c66de3e791e3f51d746e
SHA256 18c14954e985db1a807189513a739c2ccb9ad37bba6cc9f8a61f0c42edffda4c
SHA512 cf1c150f19ccc58441ac38060fe80961bbc9ea575a69c4437bd04be7555b92a3422490a4358f720450492edf5780d3d76eed4e02493c184bb3f13a8ab5ec4929

/storage/emulated/0/.msg_device_id.txt

MD5 f3a4f51d9646340de701cc468346c029
SHA1 099a5b010f2c77735e4ad63819753e641960c072
SHA256 c7d7b37c6f53efbf64a7f5d732b6cd4e1b199cb91c76516d4ff2f7a8ebe63bda
SHA512 05e3c7a2c49d2f0defcba47aef0518f5b40358f604baaf2708ad42ad83e7685f98b729c594181e64c2fde7ee2991fc9cd3cf52d65ef50ea05d469b0bbf5548e4