Malware Analysis Report

2024-07-28 11:36

Sample ID 240612-1yjfzawcmn
Target 5fe8604b53a9331e55f8c1013507e8bcc8f4c5ce4c456bf5f311e8683d28c628.bin
SHA256 5fe8604b53a9331e55f8c1013507e8bcc8f4c5ce4c456bf5f311e8683d28c628
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

5fe8604b53a9331e55f8c1013507e8bcc8f4c5ce4c456bf5f311e8683d28c628

Threat Level: Known bad

The file 5fe8604b53a9331e55f8c1013507e8bcc8f4c5ce4c456bf5f311e8683d28c628.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.

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 account information for other applications stored on the device

Queries the phone number (MSISDN for GSM devices)

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

Reads information about phone network operator.

Requests dangerous framework permissions

Acquires the wake lock

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 22:03

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 22:03

Reported

2024-06-12 22:06

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

183s

Command Line

dkemcvn.glgbzzqhp.wiitat

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 /sbin/su N/A N/A
N/A /system/bin/su N/A N/A
N/A /system/xbin/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/dkemcvn.glgbzzqhp.wiitat/app_picture/1.jpg N/A N/A
N/A /data/user/0/dkemcvn.glgbzzqhp.wiitat/app_picture/1.jpg N/A N/A
N/A /data/user/0/dkemcvn.glgbzzqhp.wiitat/files/b N/A N/A
N/A /data/user/0/dkemcvn.glgbzzqhp.wiitat/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

dkemcvn.glgbzzqhp.wiitat

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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GB 172.217.169.74:443 semanticlocation-pa.googleapis.com tcp
GB 172.217.169.74:443 semanticlocation-pa.googleapis.com tcp
KR 91.204.227.50:28899 tcp
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Files

/data/data/dkemcvn.glgbzzqhp.wiitat/app_picture/1.jpg

MD5 a9476ebc12f11e141076a6c587306f68
SHA1 84008acf2c09c2583a6a8ec11f776b93f94463fb
SHA256 32aa4ab63efb917783c50c6700878ba19644af092ec084959d02ad33715a0c68
SHA512 420a928a91cbd09f0bd0b2bfcde2d8f7c24d346c6930aa569fc6dab960075fa798e55a590e7150e2a4d78301d333299a6eca8cba11ea980ced115287b0df7746

/data/user/0/dkemcvn.glgbzzqhp.wiitat/app_picture/1.jpg

MD5 f353d264145e6d281b4fad8e817db404
SHA1 d4ca0de15c4f8db954406e9144e0498ad87eb93c
SHA256 a15e1274276cad9b4e8714a72f5052d2a17eb8c73c1b3263d5a644a50f533186
SHA512 f834f1c8b29e7980e5232d028668b0e6c2b3005c7cab8c82df98596bf2a8f06915a5757f22f048ff7f8dc53f7fda028f312c1b29cc499a9061023bfac88e0cb4

/data/data/dkemcvn.glgbzzqhp.wiitat/files/b

MD5 5052e382193805f854a17470afdeadc8
SHA1 e434b19018b8d0a14c3db4b47318a9e92e9f5148
SHA256 6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a
SHA512 be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

/storage/emulated/0/.msg_device_id.txt

MD5 ff0a351b09d3c76d339edd837994f4a5
SHA1 d36c87f4f348e93318edddedc8289ac56db425e7
SHA256 7e92beb1468a8cbdfbcb454ad32c037b272cc73c12704decbfa579a5a78a5b81
SHA512 ab7f51f25d9cb4a3616d9842f9273d8c7874ee5e32806f01729e82400d4739f464c6f5de01523002e38ff6183c06410f1ea7936e2b7576b24c0d4169d3d77717