Analysis
- max time kernel
138s - max time network
154s - platform
android-10_x64 - resource
android-x64-20260325-en - resource tags
arch:x64arch:x86image:android-x64-20260325-enlocale:en-usos:android-10-x64system - submitted
02/07/2026, 00:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4444bt.apk
Resource
android-x86-arm-20260325-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4444bt.apk
Resource
android-x64-20260325-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
4444bt.apk
Resource
android-x64-arm64-20260325-en
3 signatures
150 seconds
General
- Target 4444bt.apk
- Size 294KB
- Sample260702-ama3caas4t
- SHA256 12decf15ccdeff3cb630ddf355463bd98328bad22151b82b805c9b03ec8959d0
- MD5 4548d5497726c6fdfb4c9971f79e04fd
- SHA1 5eda92d607532bb604e076b4fc1597e4f6bce352
- SHA512 bd006ef42ce6cf88981c7e22e8a0c7655fa05ce2a48a355536bcff9357f2c9e7199c6db2e1d09157beca13b6108c8893e7edfffff7a3582ff90d22ad2d1d765d
- SSDEEP 6144:tQA0k8V8XtyzQA0k8V8XtyKQA0k8V8XtyqQA0k8V8XtyjQA0k8V8Xtyz:mkfXtyckfXtyZkfXty5kfXtyMkfXtyz
- TLSH T1055402B1D368B8A0E6595C70540C34B53D5F816BF13DB8D312FE95BB3978DE0864A8B8
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.k4444bt.k4444bt - Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.k4444bt.k4444bt - Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.k4444bt.k4444bt - Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.k4444bt.k4444bt - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.k4444bt.k4444bt