Malware Analysis Report

2025-01-19 04:59

Sample ID 241216-2hvdzaskey
Target 9aba04336d441f199887d2d445dbd58309b3ed756a26eb726b26e3f8ff957df9.bin
SHA256 9aba04336d441f199887d2d445dbd58309b3ed756a26eb726b26e3f8ff957df9
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

9aba04336d441f199887d2d445dbd58309b3ed756a26eb726b26e3f8ff957df9

Threat Level: Known bad

The file 9aba04336d441f199887d2d445dbd58309b3ed756a26eb726b26e3f8ff957df9.bin was found to be: Known bad.

Malicious Activity Summary

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

XLoader payload

Xloader_apk family

XLoader, MoqHao

Checks if the Android device is rooted.

Removes its main activity from the application launcher

Loads dropped Dex/Jar

Queries the phone number (MSISDN for GSM devices)

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 account information for other applications stored on the device

Requests dangerous framework permissions

Declares services with permission to bind to the system

Makes use of the framework's foreground persistence service

Acquires the wake lock

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

Attempts to obfuscate APK file format

Reads information about phone network operator.

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

2024-12-16 22:35

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

2024-12-16 22:35

Reported

2024-12-16 22:38

Platform

android-x86-arm-20240624-en

Max time kernel

149s

Max time network

157s

Command Line

efriwei.kpqnszgsk.kbhjgq.uvdqbxbs

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/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/app_picture/1.jpg N/A N/A
N/A /data/user/0/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/app_picture/1.jpg N/A N/A
N/A /data/user/0/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/app_picture/1.jpg N/A N/A
N/A /data/user/0/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/files/b N/A N/A
N/A /data/user/0/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/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

efriwei.kpqnszgsk.kbhjgq.uvdqbxbs

/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/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
GB 142.250.180.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.78:443 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 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.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
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Files

/data/data/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/app_picture/1.jpg

MD5 d7beaf7bddd08024ad7947e408eb862b
SHA1 0ac4d81ef8276034105907a0d7f4e0e9b00188a2
SHA256 6b94ab79d0f79de672365e6b18f368edbee794dd0d3c183e6cd60b784ea0e48e
SHA512 be90ca0ac7a6fcbb21c9720f7c5c0a70abbe805d9c7395b8dac627d2e20498f4fcc1400ec53661878eb3fa612a58a0beb9dcbc2f761939841b8f4f0df24f8b25

/data/user/0/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/app_picture/1.jpg

MD5 13d28bc2e00349a606fcc1e2d708e21a
SHA1 9619a4f6692553f09e9a05e5c0fa8271ec3849f9
SHA256 c4da9787dc8b6b73b28990949dbcff9d12b4a9d7214ebe1b6a0365e4999ef015
SHA512 5930ae1ab655b9240c68f48b416748c13ac63da040ec0f4b3e2f511bf989166565bf9e10a803f7fb758361c5b38f16df29f3bae81890c49b3456202c23540637

/data/data/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 4006bacb8b655e1c7455465c953fcdf1
SHA1 ddcda6546c7ae6f0055e63b5c8284b776a0ba234
SHA256 0352226e544bc9e5946a63188a870314890a19abbda83e94fdfd36f6c44a6492
SHA512 ba12546e9e0e289914a63555223522f53970e7d6c92ff6ba925335d30a615cad7db4739b204cb6b43b350b292c9a3904b4c3aa370e0880b5f95e43d05ed8f7f4

/data/data/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/files/oat/b.cur.prof

MD5 11e6dec44ed65352ab13641ac3de6556
SHA1 904dab86cafb391f5aee5102f88b002693e3eee1
SHA256 148febfe2604c35bdc3b1b93714c432af57da4b2578a127832a9dae8feea2fac
SHA512 dc15fe04b7daaf85f5ee3eb21501fdb59755c173dbc014783e81308cdf11f4092d4deb9f6b868cd9aa9241ad188e7a025b80e94d0b05314c2b4dbcaeaba3f412

/data/data/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/files/oat/b.cur.prof

MD5 d1436241d89914f89a78adc4e293e6fc
SHA1 379410cc82c2db638bc88f7dff8838653ad2910d
SHA256 7effe3d3a338e91160ca52514b08e3b392fe554a1e0c2ad465a47b883071571c
SHA512 37669f14abde91b3650635f168efb5744290a11604c459e372acaa11d6db025b607b977881368c1e26bc02a6717644a8a234de7d0e8b893b0b56e91d75b4aace

/data/data/efriwei.kpqnszgsk.kbhjgq.uvdqbxbs/files/oat/b.cur.prof

MD5 afa6dfb85574749ae07e261188ec52d6
SHA1 f18df3f4ea43d93c3fa2e2926a5ccc45c12e8d68
SHA256 7978f7de5c39eff942faf6851a119faefaaa9e7f7c00ea7bbec1fc031aad0905
SHA512 6e61e1c8ea4e58a3d4b4c1879f011a9e50d9bf0d123ef615b8296dd8da4299ac62a2ec3bf406682560b899271d47f29541112220281b9999eb3356ca7b8f9a8f