Analysis
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max time kernel
179s -
max time network
189s -
platform
android_x64 -
resource
android-x64-arm64-20240624-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system -
submitted
05-08-2024 22:01
Static task
static1
Behavioral task
behavioral1
Sample
28fae6aca664c27bb6c50c3e31a8725a5b8b7580437630e469200fa762c49578.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
28fae6aca664c27bb6c50c3e31a8725a5b8b7580437630e469200fa762c49578.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
28fae6aca664c27bb6c50c3e31a8725a5b8b7580437630e469200fa762c49578.apk
Resource
android-x64-arm64-20240624-en
General
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Target
28fae6aca664c27bb6c50c3e31a8725a5b8b7580437630e469200fa762c49578.apk
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Size
3.5MB
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MD5
b4dc0d1e58ee37e5f39e8c2ed4c42784
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SHA1
94a40550d66cf6dc2571d1624890a60c043136fa
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SHA256
28fae6aca664c27bb6c50c3e31a8725a5b8b7580437630e469200fa762c49578
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SHA512
ed8bcbb81f7f13046196de2e5d6c3449bb0e57af56bbca5d5cf9cff0599c3014666fac437964996bf6dc5ce7f5f745d9ba60ac7482e4676d8a891b37c9911d9f
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SSDEEP
98304:RF8b/CPD8mNot1oUKONt6XMR7UzKBbhAsKaNG3eDQ:kb/C71otFKOqKhcp
Malware Config
Signatures
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FluBot
FluBot is an android banking trojan that uses overlays.
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FluBot payload 1 IoCs
Processes:
resource yara_rule behavioral3/files/fstream-2.dat family_flubot -
Loads dropped Dex/Jar 1 TTPs 4 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.dytake.downloaderioc pid Process /data/user/0/com.dytake.downloader/app_apkprotector_dex/classes-v1.bin 4457 com.dytake.downloader /data/user/0/com.dytake.downloader/app_apkprotector_dex/classes-v1.bin 4457 com.dytake.downloader /data/user/0/com.dytake.downloader/app_ded/bhKjsJrzSFJPZpXXm08gJRslZKPreLJI.dex 4457 com.dytake.downloader /data/user/0/com.dytake.downloader/app_ded/bhKjsJrzSFJPZpXXm08gJRslZKPreLJI.dex 4457 com.dytake.downloader -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.dytake.downloaderdescription ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.dytake.downloader Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.dytake.downloader Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.dytake.downloader -
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.
Processes:
com.dytake.downloaderdescription ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.dytake.downloader -
Performs UI accessibility actions on behalf of the user 1 TTPs 3 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.dytake.downloaderioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.dytake.downloader android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.dytake.downloader android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.dytake.downloader -
Queries information about active data network 1 TTPs 1 IoCs
Processes:
com.dytake.downloaderdescription ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.dytake.downloader -
Requests changing the default SMS application. 2 TTPs 1 IoCs
Processes:
com.dytake.downloaderdescription ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.dytake.downloader -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.dytake.downloaderdescription ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.dytake.downloader -
Requests enabling of the accessibility settings. 1 IoCs
Processes:
com.dytake.downloaderdescription ioc Process Intent action android.settings.ACCESSIBILITY_SETTINGS com.dytake.downloader -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.dytake.downloaderdescription ioc Process Framework API call javax.crypto.Cipher.doFinal com.dytake.downloader
Processes
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com.dytake.downloader1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about active data network
- Requests changing the default SMS application.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests enabling of the accessibility settings.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4457
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
120KB
MD5c384c5cdaf8f3edfa29389f2de2effea
SHA15e5dad9692cf5794e3ff7b99a64e6555399bc56f
SHA2560f145035801825a43c9aba19597cb6ee6737088c4f058a66d6b87f144a046062
SHA5127ea82780f2a46f8c297a35c16bb2e51136d4297fd2c4e6409b595b97d9490dfd65d00352a07ca6cd86b4f2fbfceeb5ab8d15f515395104be61629af56046c780
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Filesize
2.2MB
MD58bad77a96467be614a75af30e637025b
SHA1cb30f4f45f9d7f6a72e023206c1cc1504cc81538
SHA2569d5d4f3a94a78f93cb3e418d89226cfc6088d31da44193f7665dbd1f266a645a
SHA5124d3e44302d758f49e3c6377834af48d8c667626a6ac98908fb9005fa9a64cbe083358d0be1a80e0766fceb950c38fe76b25b0bfb09b33d8e5d9ff7fe66bb4a6b