Malware Analysis Report

2025-01-19 04:59

Sample ID 241211-11krtaznew
Target a828dd226fc53b5fc16af89c8386f2381551a0c1620f2a81564b3fd8b9ffb5ce.bin
SHA256 a828dd226fc53b5fc16af89c8386f2381551a0c1620f2a81564b3fd8b9ffb5ce
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

a828dd226fc53b5fc16af89c8386f2381551a0c1620f2a81564b3fd8b9ffb5ce

Threat Level: Known bad

The file a828dd226fc53b5fc16af89c8386f2381551a0c1620f2a81564b3fd8b9ffb5ce.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

Xloader_apk family

Removes its main activity from the application launcher

Checks if the Android device is rooted.

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.

Queries the phone number (MSISDN for GSM devices)

Queries account information for other applications stored on the device

Loads dropped Dex/Jar

Attempts to obfuscate APK file format

Makes use of the framework's foreground persistence service

Reads information about phone network operator.

Acquires the wake lock

Declares services with permission to bind to the system

Requests dangerous framework permissions

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

Uses Crypto APIs (Might try to encrypt user data)

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

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-11 22:06

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

2024-12-11 22:06

Reported

2024-12-11 22:09

Platform

android-x86-arm-20240624-en

Max time kernel

149s

Max time network

155s

Command Line

qjvxvwo.yivpeirix.jxoukm.mxcxzpaw

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 /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/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/app_picture/1.jpg N/A N/A
N/A /data/user/0/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/app_picture/1.jpg N/A N/A
N/A /data/user/0/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/app_picture/1.jpg N/A N/A
N/A /data/user/0/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/files/b N/A N/A
N/A /data/user/0/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/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

qjvxvwo.yivpeirix.jxoukm.mxcxzpaw

/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/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/app_picture/1.jpg --output-vdex-fd=47 --oat-fd=48 --oat-location=/data/user/0/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/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 142.250.200.42:443 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
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GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
KR 91.204.226.54:28899 tcp
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Files

/data/data/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/app_picture/1.jpg

MD5 ceb69db381c34be30a7452a4949e4bf9
SHA1 c0c45a2dd8f4cc88e95c415ae9db7ab704d71f04
SHA256 14d83213740ca6999833970af132527cf3b6b4c469100a17e313e12830395fb5
SHA512 9c9bfc382870558dcc2094970ccff9fea3037fec5ed5c1ec954db9c08f441f92465b3756fcd2ccbb6a044cf7e5737548523a662bc9dd522185f40c2e53ca3a82

/data/user/0/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/app_picture/1.jpg

MD5 7f00109e5773636d65e0b276b64971d1
SHA1 0d63627cd2b490b7ecdfe8d7ac96eec7e50cb613
SHA256 04dd1ab07b152eabc6d397ad9ef2a5efbce167931e9cb597458d0630217db1f3
SHA512 7f9d457bdc9f5e4e01d7816e65bcdf8402e398adb16a3df8a382ce99b6c8176c5a638eb8dd1268c318263aee3575970c41c1a0f5d5ff62c87e865b35f8afcfd7

/data/data/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 f8a8b8930e39bf309c309e3149ada7ed
SHA1 5f781a8c0b3372f1ec8f9a759dc106b3d2457017
SHA256 a24f9917f449234fff8a72941b4b315be2c6b8cef7b87fb2780265fc19ce18f3
SHA512 10d5e8f982c80c6397d0434cff2a53f134358164b72dec68e46a3b09a87f76411c043e6402c26e3c3d71863ce070275f918e8ebb889fbfaf6c3d1bf6b90df50a

/data/data/qjvxvwo.yivpeirix.jxoukm.mxcxzpaw/files/oat/b.cur.prof

MD5 898780ae455b3c908750c2a43405d152
SHA1 acbd107482dceb503e8ea610e14343d93bbed6c4
SHA256 b1c20475cb162c31de27f020a857a135e032aa02dae1cee04f4d3ab44a08b61c
SHA512 d3eb411b33074da998921243dc3807a1184ed41979fad673b596c179a13654f1cf88ca44aee32976f8e6659fac34795ce8655ef1adc98de6a9a0be86609d2f68