Analysis
- max time kernel
139s - max time network
151s - platform
android-11_x64 - resource
android-x64-arm64-20260129-en - resource tags
arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20260129-enlocale:en-usos:android-11-x64system - submitted
02/02/2026, 15:46
Static task
static1
Behavioral task
behavioral1
Sample
019cd4ca5c50bf4e733bc0bee66b5a0c97cf8b0e297d396ccdeabd697ac8d566.apk
Resource
android-x64-arm64-20260129-en
Behavioral task
behavioral2
Sample
update.apk
Resource
android-x64-arm64-20260129-en
General
- Target update.apk
- Size 12.0MB
- Sample260202-s7vxcsdx6b
- SHA256 f6867133e103926a1666be7c57dee2827020c4c3200952f1ba75468c076483d5
- MD5 455f962a0555adb2a510cf96bcb7fcd0
- SHA1 f8c07ae255c08b17dc8e9f1ac10bafab0ce31856
- SHA512 a53e5e7257772cb96b590d9bc28a13fd16abf44ff76d6f4baff24861aa60c177459522e0725ed20e1c89811f969100436623bf59650f73a36a8346a0f3896335
- SSDEEP 196608:JRveC75GmFAEeLuf8jYdkT825zgcnnY+rs1OYV8+ZpBCXJgDXnvyTs8zDkV:JRveQ5rFzeZ3YAztlrsNHtVnvyOV
- TLSH T1A5C62345F7D89E2ECC7340364F6B663655496D63C74AC343C978325C28BBAE48E81BE8
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks if the Android device is rooted. 1 TTPs 6 IoCs
ioc Process /data/local/bin/su com.estacaosuave.app /system/sd/xbin/su com.estacaosuave.app /system/xbin/su com.estacaosuave.app /system/bin/su com.estacaosuave.app /sbin/su com.estacaosuave.app /data/local/xbin/su com.estacaosuave.app - Checks known Qemu files. 1 TTPs 3 IoCs
Checks for known Qemu files that exist on Android virtual device images.
ioc Process /system/lib/libc_malloc_debug_qemu.so com.estacaosuave.app /system/bin/qemu-props com.estacaosuave.app /sys/qemu_trace com.estacaosuave.app - Checks known Qemu pipes. 1 TTPs 2 IoCs
Checks for known pipes used by the Android emulator to communicate with the host.
ioc Process /dev/socket/qemud com.estacaosuave.app /dev/qemu_pipe com.estacaosuave.app - Makes use of the framework's Accessibility service 4 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.estacaosuave.app - 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.estacaosuave.app - Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.estacaosuave.app - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 17 ipinfo.io 18 ipinfo.io - 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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.estacaosuave.app - Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.estacaosuave.app - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.estacaosuave.app
Processes
-
com.estacaosuave.app1⤵
- Checks if the Android device is rooted.
- Checks known Qemu files.
- Checks known Qemu pipes.
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Checks CPU information
- Checks memory information
PID:4679
Network
MITRE ATT&CK Mobile v16
Defense Evasion
Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
4System Checks
4Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1