xloader_apk | 169f974250eb75877d59c6ec955b19a317bda4f79b0f48073cc470002eedd906

Analysis

max time kernel
149s
max time network
153s
platform
android-9_x86
resource
android-x86-arm-20240910-en
resource tags

arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
submitted
21/03/2025, 22:23

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General

Target

169f974250eb75877d59c6ec955b19a317bda4f79b0f48073cc470002eedd906.apk
Size

306KB
MD5

cc81df72f90973c9243f6176ee6de87c
SHA1

69c881c70283aebab9bd0f4018a58f891d52cc1c
SHA256

169f974250eb75877d59c6ec955b19a317bda4f79b0f48073cc470002eedd906
SHA512

6e4985db0f5bf0e4b7c692b82b443c98209a315dbeacb5dd234d341f6fae9404e57f3e6601dc647c1606c490ad5ca1cff4b507c16fe819e38958725c3f16fe79
SSDEEP

6144:14/7mp4CwavTzjm3xDAyHMQ9YzAzGVmxJifqk1bdSu1NNg93Ituuz:1+7mpr/Tz9yHMEYzAzGVmxJ2xbdzNNgc

Score

10^/10

xloader_apk banker collection defense_evasion discovery evasion impact infostealer persistence stealth trojan

Malware Config

Extracted

Family

xloader_apk

http://1.171.162.250:33669/user_info_uploader

https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic

Attributes

user_agent
Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36

Extracted

Family

xloader_apk

http://91.204.226.105:28856

DES_key

Signatures

XLoader payload 2 IoCs

resource	yara_rule
behavioral1/files/fstream-1.dat	family_xloader_apk
behavioral1/files/fstream-1.dat	family_xloader_apk2

XLoader, MoqHao
An Android banker and info stealer.
trojan infostealer banker xloader_apk
Xloader_apk family
xloader_apk

Checks if the Android device is rooted. 1 TTPs 3 IoCs

defense_evasion

System Information Discovery

T1426

ioc	Process
/system/bin/su	wcdk.qz.qk
/system/xbin/su	wcdk.qz.qk
/sbin/su	wcdk.qz.qk

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4306	wcdk.qz.qk

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/wcdk.qz.qk/files/dex	4306	wcdk.qz.qk
/data/user/0/wcdk.qz.qk/files/dex	4306	wcdk.qz.qk

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001

Queries account information for other applications stored on the device 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect account information stored on the device.

collection

Stored Application Data

T1409

description	ioc	Process
Framework service call	android.accounts.IAccountManager.getAccounts	wcdk.qz.qk

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Reads the content of the MMS message. 1 TTPs 1 IoCs

collection

SMS Messages

T1636.004

description	ioc	Process
URI accessed for read	content://mms/	wcdk.qz.qk

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	wcdk.qz.qk

Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	wcdk.qz.qk

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	wcdk.qz.qk

Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	wcdk.qz.qk

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests changing the default SMS application. 2 TTPs 1 IoCs

collection impact

SMS Messages

T1636.004

SMS Control

T1582

description	ioc	Process
Intent action	android.provider.Telephony.ACTION_CHANGE_DEFAULT	wcdk.qz.qk

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	wcdk.qz.qk

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	wcdk.qz.qk

wcdk.qz.qk
1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries information about active data network
- Queries information about the current Wi-Fi connection
- Requests changing the default SMS application.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4306

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

Credential Access

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Protected User Data

T1636

SMS Messages

T1636.004

Stored Application Data

T1409

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

SMS Control

T1582

Replay Monitor

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Downloads

/data/data/wcdk.qz.qk/files/dex

Filesize
580KB

MD5
ed9219be2761d62f01f05dee71f02df3

SHA1
c2b904961f519a66052c04d444b34ef4c3f00e67

SHA256
b8f6a3769331039a5f2dc29eba3adc431a7b086d47ec579cd143da11f137f13d

SHA512
420dc0fa4e231a66fa5c26fbd7952f574aa24aec62ecdf387dd376e98dac93cbea493785d67a030bd6d6745b00c7f3b14b693f906124ee6438b6a227d682f8bd

Download Submit
/data/data/wcdk.qz.qk/files/oat/dex.cur.prof

Filesize
1KB

MD5
de08d683bffaf62189298928620523ab

SHA1
ad42476e4548578c149af687abdaa399f83b5e4e

SHA256
96152d608977b975fd09bcf44f4a4853730839a6cb84f90e42a62bf8f47cc376

SHA512
3dd6c87419a9600545a97898d0b5091b1ed48136e0f8a52fd5e8848620d394df83415c98bcea60767e96a233f55e842df564755bc01c2159f9c07cd7a215197b

Download Submit
/storage/emulated/0/.msg_device_id.txt

Filesize
36B

MD5
9586478bc825ca41093a1b445b761606

SHA1
67f58e447fb5a0fd200c2f5ceffeefdc1db3288c

SHA256
9fd7e55b92690c1622cdfd88d94357b7250cf68f1b1ea6d504144790f12065ad

SHA512
1199cd924394759f969e5357420c1714fc20112db8e48cdc0961f94337e807c5f4ed043e6e61aed497ae7ac43437ce25047f2d4c8ffc4c5c2d09cf70523a1eb2

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads