Malware Analysis Report

2025-01-19 05:00

Sample ID 241223-1z76qatjbn
Target 49121a5773de13a3c125fe76f58ca7342397f80cd03e50f7bd9fbc4e6a824c0f.bin
SHA256 49121a5773de13a3c125fe76f58ca7342397f80cd03e50f7bd9fbc4e6a824c0f
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

49121a5773de13a3c125fe76f58ca7342397f80cd03e50f7bd9fbc4e6a824c0f

Threat Level: Known bad

The file 49121a5773de13a3c125fe76f58ca7342397f80cd03e50f7bd9fbc4e6a824c0f.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)

Loads dropped Dex/Jar

Reads the content of the MMS message.

Queries account information for other applications stored on the device

Queries the phone number (MSISDN for GSM devices)

Reads information about phone network operator.

Requests dangerous framework permissions

Acquires the wake lock

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

Attempts to obfuscate APK file format

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

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

2024-12-23 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

2024-12-23 22:06

Reported

2024-12-23 22:09

Platform

android-x86-arm-20240624-en

Max time kernel

149s

Max time network

154s

Command Line

qjqidkq.ecisurebc.horyhd.evrmxrat

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/qjqidkq.ecisurebc.horyhd.evrmxrat/app_picture/1.jpg N/A N/A
N/A /data/user/0/qjqidkq.ecisurebc.horyhd.evrmxrat/app_picture/1.jpg N/A N/A
N/A /data/user/0/qjqidkq.ecisurebc.horyhd.evrmxrat/app_picture/1.jpg N/A N/A
N/A /data/user/0/qjqidkq.ecisurebc.horyhd.evrmxrat/files/b N/A N/A
N/A /data/user/0/qjqidkq.ecisurebc.horyhd.evrmxrat/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

qjqidkq.ecisurebc.horyhd.evrmxrat

/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/qjqidkq.ecisurebc.horyhd.evrmxrat/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/qjqidkq.ecisurebc.horyhd.evrmxrat/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 87.240.132.67:443 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
GB 216.58.204.78:443 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/qjqidkq.ecisurebc.horyhd.evrmxrat/app_picture/1.jpg

MD5 d32b0278466f6968ab08263d005a6bb6
SHA1 f86902247198f4d718e5a71cdaff25d2fadea70f
SHA256 a0b7d4cf23319cab34c04eedc9d2e00fbc8ea1c380c6bf4df2622c74240238c3
SHA512 a86a687516e9fbfdd5adf1d2107a1fca879b1b813def4eb504670ed041648dd444353a62b3251c45067f53d2958c55bb94a703306ac2d3cfaed626b6967e72ba

/data/user/0/qjqidkq.ecisurebc.horyhd.evrmxrat/app_picture/1.jpg

MD5 37e0754686b5f1bbae9023953bde699d
SHA1 c9620918a0f9d7b467aa946fafccad69f98d8f37
SHA256 16c23f395adfeda38e8486600c8d6f6285ab8c8fe4d9bc8bcb82e51e465fdfec
SHA512 6b978c8005ad7b1dd128ce847aea147b2994ebdac206fa3ec5fd14da52fb5b074d817c3b657a4e94e872e31e7b9ce6251a781628f43603610dcd15935fb1b439

/data/data/qjqidkq.ecisurebc.horyhd.evrmxrat/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 232b9d47b5227991fcbe0384cd1032b7
SHA1 09f982e5deb20fb45200b7f04c2443008694cf3d
SHA256 6c41464fc816697bdb800adb17e5e5c45d9520024b1a27eed38f6d3e845737d5
SHA512 b2e366866c4b48359be51c0ee1e34bda6b41e74a9d954115a73012f34ee2ac37e6c628d491b9522d98492392c2bf0b3c12652f9ad28b998525999ca88bd460c3

/data/data/qjqidkq.ecisurebc.horyhd.evrmxrat/files/oat/b.cur.prof

MD5 898780ae455b3c908750c2a43405d152
SHA1 acbd107482dceb503e8ea610e14343d93bbed6c4
SHA256 b1c20475cb162c31de27f020a857a135e032aa02dae1cee04f4d3ab44a08b61c
SHA512 d3eb411b33074da998921243dc3807a1184ed41979fad673b596c179a13654f1cf88ca44aee32976f8e6659fac34795ce8655ef1adc98de6a9a0be86609d2f68