Analysis
- max time kernel
141s - max time network
153s - platform
android-10_x64 - resource
android-x64-20260325-en - resource tags
arch:x64arch:x86image:android-x64-20260325-enlocale:en-usos:android-10-x64system - submitted
26/06/2026, 18:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bk99.apk
Resource
android-x86-arm-20260325-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
bk99.apk
Resource
android-x64-20260325-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
bk99.apk
Resource
android-x64-arm64-20260325-en
3 signatures
150 seconds
General
- Target bk99.apk
- Size 382KB
- Sample260626-w1mtyset3m
- SHA256 e73df4526e866f96075a6412f7fffefb5092e7e20f56486bc23c8021022a4e79
- MD5 6c5da891d1e38e2f074ef20f86a4ed92
- SHA1 c6f13621fe375136b269b36a567c4146ec53713a
- SHA512 15120ef71b9d28fdd845f6848681776863ce414f643c4a993281658780d25f8c5ad72abe63cda9e8d69c94d35a6a149e4fb0aa392c51c858e593b9ee0de64ce4
- SSDEEP 6144:ji95T5W2aLFl6DLi95T5W2aLFl6DUi95T5W2aLFl6Dki95T5W2aLFl6Dfi95T5Wx:2j5W2aRl6Dej5W2aRl6DHj5W2aRl6DXV
- TLSH T1E7840222205DF6EAE40E97BA04275093E54E2748F8668DBFCEB7C0E91B2D95446E035F
- 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.bk99_baji.bk99 - Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.bk99_baji.bk99 - 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.bk99_baji.bk99 - Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.bk99_baji.bk99 - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.bk99_baji.bk99