Malware Analysis Report

2025-01-19 04:58

Sample ID 241126-11ntgaymem
Target 650ed23b345e01160afe191b7f7cff0fab8882ca95e37f17e5bfaf21ffb902b9.bin
SHA256 650ed23b345e01160afe191b7f7cff0fab8882ca95e37f17e5bfaf21ffb902b9
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 Overview

score
10/10

SHA256

650ed23b345e01160afe191b7f7cff0fab8882ca95e37f17e5bfaf21ffb902b9

Threat Level: Known bad

The file 650ed23b345e01160afe191b7f7cff0fab8882ca95e37f17e5bfaf21ffb902b9.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader, MoqHao

Xloader_apk family

XLoader payload

Removes its main activity from the application launcher

Checks if the Android device is rooted.

Queries the phone number (MSISDN for GSM devices)

Reads the content of the MMS message.

Queries account information for other applications stored on the device

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Loads dropped Dex/Jar

Acquires the wake lock

Reads information about phone network operator.

Declares services with permission to bind to the system

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

Makes use of the framework's foreground persistence service

Attempts to obfuscate APK file format

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

Analysis: static1

Detonation Overview

Reported

2024-11-26 22:07

Signatures

Attempts to obfuscate APK file format

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 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

2024-11-26 22:07

Reported

2024-11-26 22:09

Platform

android-x86-arm-20240624-en

Max time kernel

149s

Max time network

155s

Command Line

qwxpdwx.kmfwitnib.ywvzme.bkuxowoj

Signatures

XLoader payload

Description Indicator Process Target
N/A N/A N/A N/A

XLoader, MoqHao

trojan infostealer banker xloader_apk

Xloader_apk family

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/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/app_picture/1.jpg N/A N/A
N/A /data/user/0/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/app_picture/1.jpg N/A N/A
N/A /data/user/0/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/app_picture/1.jpg N/A N/A
N/A /data/user/0/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/files/b N/A N/A
N/A /data/user/0/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/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

qwxpdwx.kmfwitnib.ywvzme.bkuxowoj

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.10:443 tcp
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 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
KR 91.204.226.54:28899 tcp
GB 142.250.187.206:443 android.apis.google.com tcp
KR 91.204.226.54:28899 tcp
KR 91.204.226.54:28899 tcp
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Files

/data/data/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/app_picture/1.jpg

MD5 1a863435d8a1171aa3b9e05b9ce0c773
SHA1 65553ae92cbf2bc6ea9c2c9b5cca9523414c0302
SHA256 4b49d09a6ec01daa85714d291135dcc0113631ebdc8805e21f6f062ebf40a141
SHA512 ba83c689fbe769b7da04689217a69274266be569be92e581e718d01ec9396389c68ecd84dfb0c5aa2d5f90f45cf82720b2ae051919f1d4cf5682d586c2fb9f68

/data/user/0/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/app_picture/1.jpg

MD5 ca35cc2195a92ba2eca92fcec0a40936
SHA1 1afaadd15dc3d3402df663c8b123a0817650efa7
SHA256 90aa7046c0c52ec2f265634eea20eafbec1865c1c38c0fc41cbd41c4aaefecd1
SHA512 e3d1112d88f299602ba8681fe489b96d28b11c64997e6a28e3510f360b87b586a59d390ebce6a54a56fd2884e3a3dd06135dabd0ce16c6bf590e377b4a3e48d9

/data/data/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 d65b3006a9efca9f69f439b3617a7efb
SHA1 04843fe348b58ca38a3b32019a7e6f5855f811a5
SHA256 2dfd3ea0c5762ea1b61ae21db35e6d9934844bd3cc1858b617096d5ffa931a1c
SHA512 1cb5c1b2ddc91ed07d7d3d7c109028a93f41bbd04553d8e8566c2f4d4650a44e3e309d023b4675ce7750798137ea928cabf7b0986263f7d556ed127dafe48d4d

/data/data/qwxpdwx.kmfwitnib.ywvzme.bkuxowoj/files/oat/b.cur.prof

MD5 898780ae455b3c908750c2a43405d152
SHA1 acbd107482dceb503e8ea610e14343d93bbed6c4
SHA256 b1c20475cb162c31de27f020a857a135e032aa02dae1cee04f4d3ab44a08b61c
SHA512 d3eb411b33074da998921243dc3807a1184ed41979fad673b596c179a13654f1cf88ca44aee32976f8e6659fac34795ce8655ef1adc98de6a9a0be86609d2f68