Malware Analysis Report

2025-01-19 05:00

Sample ID 241216-2hv1haske1
Target 49fe54988c981d54448e9063a9cf867eced8a34ec0e13f94263e5a6d508cc4c9.bin
SHA256 49fe54988c981d54448e9063a9cf867eced8a34ec0e13f94263e5a6d508cc4c9
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

49fe54988c981d54448e9063a9cf867eced8a34ec0e13f94263e5a6d508cc4c9

Threat Level: Known bad

The file 49fe54988c981d54448e9063a9cf867eced8a34ec0e13f94263e5a6d508cc4c9.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

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

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

Requests dangerous framework permissions

Reads information about phone network operator.

Attempts to obfuscate APK file format

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

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

2024-12-16 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

156s

Command Line

nanwceu.dwsqumtlj.gteuih.rmrcieex

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/nanwceu.dwsqumtlj.gteuih.rmrcieex/app_picture/1.jpg N/A N/A
N/A /data/user/0/nanwceu.dwsqumtlj.gteuih.rmrcieex/app_picture/1.jpg N/A N/A
N/A /data/user/0/nanwceu.dwsqumtlj.gteuih.rmrcieex/app_picture/1.jpg N/A N/A
N/A /data/user/0/nanwceu.dwsqumtlj.gteuih.rmrcieex/files/b N/A N/A
N/A /data/user/0/nanwceu.dwsqumtlj.gteuih.rmrcieex/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

nanwceu.dwsqumtlj.gteuih.rmrcieex

/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/nanwceu.dwsqumtlj.gteuih.rmrcieex/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/nanwceu.dwsqumtlj.gteuih.rmrcieex/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 216.58.213.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 m.vk.com udp
RU 87.240.132.72:443 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 142.250.180.14:443 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
KR 91.204.226.54:28899 tcp
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GB 216.58.213.10:443 semanticlocation-pa.googleapis.com tcp
KR 91.204.226.54:28899 tcp
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Files

/data/data/nanwceu.dwsqumtlj.gteuih.rmrcieex/app_picture/1.jpg

MD5 6e3d5abb898c63db78eb632d0c14fdd7
SHA1 9af6a21cbe014da4341753d0f8676a6570555354
SHA256 ce92b9e04bd582376ce5a7fea2d11903401a82bf8b32f775ee56aa5529768bfd
SHA512 abe62091ba6d6e376469445168cb6e8ad170934eba89166944550ec2acfb7a1106fafe836b250054fe3f43a2df9d034139b9934aa9dbb3c935e185f2f9a058df

/data/user/0/nanwceu.dwsqumtlj.gteuih.rmrcieex/app_picture/1.jpg

MD5 040b4981b4cb12c8ede2956603c27972
SHA1 664b4b42b9e4e88d5599c39cdfaf6344b738011d
SHA256 2a197e67c8f62c448cffe0dc4c5aa7aa57479e27910d0cfee327fa75d7c17868
SHA512 38282767607771d799aaac31ab51b2e0344486232d607b13ad676b0f5cac22cf34f7bcd0815190745d4b310b2217031e9911b7644cea1a570ab4b29aa39b3e9a

/data/data/nanwceu.dwsqumtlj.gteuih.rmrcieex/files/b

MD5 3e04a3b314779ab7b515b04648084b64
SHA1 4b76a4fb951eb54b6c8593f50f4b7cc58b2997f1
SHA256 d24fc9979ea6d5e9a278ac59c422f3b189adbe5671a3be0f8e44c52a50af78b7
SHA512 cc87dbada39c5c2396c105d0a7dc9351ef70621261f5a892ecee526b4eac769e721f97ec1913f37dc092d46393c0f6a5d75dfb43fdcb6270236fa8a633ffe984

/storage/emulated/0/.msg_device_id.txt

MD5 c8d8b5580c5508a53fe64273c4d7232b
SHA1 f9192005083420d1259319838b6469ea0f0a52f0
SHA256 dcbf1602974a03280f617fd898151a42d49395efb4502ca4c070ec1968d0a206
SHA512 d0bc79de031087864d4f77ff4192312e061426533adccc2f0d5ffaa2f3a5e0d5e8db0ad99615bd66799b63396c1ef2ca4bfad3c9db7aea542074076abe1cd87a

/data/data/nanwceu.dwsqumtlj.gteuih.rmrcieex/files/oat/b.cur.prof

MD5 2e090221dab44a534c79057c39c6321a
SHA1 070335d177133e977e55d075278ad564d3108c77
SHA256 b4418223c9109c8699e77961cbf607b4fd31b76214020cf94408543c25840662
SHA512 14852530354a3c67c3091da216a332f7dd131a7dbf95e6fb8b4245627cacb3120077bf279af1d30ba6893026e64663230070baa9a463cdce27dd1acc1c473733

/data/data/nanwceu.dwsqumtlj.gteuih.rmrcieex/files/oat/b.cur.prof

MD5 440988ca6a6ea20bd6b0d9d3b6baa910
SHA1 4fe915bcea9c66ae5d6b08fba7218f3fe508204b
SHA256 fffa4a06d745f98412e1b5ece01a435068f0843e43a572a6ab5b8b257e89175d
SHA512 9300a98efc5b462e66529a776611e2ae9eacb145f31f3a887728434fabea13613047b50f79a4966f42eab69b5176f37029aa69364af78decc165bead750741ed

/data/data/nanwceu.dwsqumtlj.gteuih.rmrcieex/files/oat/b.cur.prof

MD5 6682199402676ef538387d25b7ef5c86
SHA1 7a673d50a2c154ffa29558afc10f828fd5459555
SHA256 8c6d5240b3f033d13f2161639f7d47fb160651a29bbed81222288a6461c41429
SHA512 98636acd2e08c4be05aab32669e20d591c2a8e77fe3b4bf7f8183119f95a26003415b3cf7692c1d2ac22698886de2f211d51f69dbd896ba485716d3017312d49