be512e871fc1871314794ea0e83f70ebe6cd9e537883aca6ca41440b3032dbfc

Analysis

max time kernel
47s
max time network
142s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
09/01/2025, 13:08

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General

Target

base.apk
Size

2.1MB
MD5

546f45d13c9fec7c6f868758f698de38
SHA1

8e7667971fd60f3973713f14ad12d809dbeb718f
SHA256

be512e871fc1871314794ea0e83f70ebe6cd9e537883aca6ca41440b3032dbfc
SHA512

1df39b5a44e7ba8f4c3adf75c399752d9d4e533d3d1dac7039b45bd48230c39f4e1024d4b356e1b05d8b901467690adb10582b740e7821eaad49b51bbeb480d9
SSDEEP

49152:HVcdmzfrsVxjjx1Il4UwIfoCW6Zg28g00AD3Lt5nTKE0C:HJzfrsfjDUwIvW6l0tbtjl

Score

7^/10

banker collection credential_access discovery evasion persistence

Malware Config

Signatures

Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	la.lasecurity.trbanking
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	la.lasecurity.trbanking
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	la.lasecurity.trbanking

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

Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	la.lasecurity.trbanking

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	la.lasecurity.trbanking

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	la.lasecurity.trbanking

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	la.lasecurity.trbanking

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	la.lasecurity.trbanking

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	la.lasecurity.trbanking

la.lasecurity.trbanking
1⤵
- Makes use of the framework's Accessibility service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
- Checks memory information
PID:4251