Analysis
- max time kernel
898s - max time network
381s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/08/2026, 15:45
Static task
static1
Behavioral task
behavioral1
Sample
F-Droid.apk
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
F-Droid.apk
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
F-Droid.apk
Resource
android-x64-20260325-en
Behavioral task
behavioral4
Sample
F-Droid.apk
Resource
android-x64-arm64-20260325-en
Behavioral task
behavioral5
Sample
F-Droid.apk
Resource
android-33-x64-arm64-20260708-en
Behavioral task
behavioral6
Sample
F-Droid.apk
Resource
android-34-x64-arm64-20260325.1-en
Behavioral task
behavioral7
Sample
F-Droid.apk
Resource
android-35-x64-arm64-20260325-en
Behavioral task
behavioral8
Sample
F-Droid.apk
Resource
android-x86-arm-20260325-en
Behavioral task
behavioral9
Sample
F-Droid.apk
Resource
macos-20250619-en
General
- Target F-Droid.apk
- Size 11.9MB
- Sample260804-s63ktadb45
- SHA256 985f5181d48bb6bafd54083a048b391271e0ab28385881cc41294fb01a222762
- MD5 ec6a9a8560924bb833942a7c3256847a
- SHA1 f94c745d25f13de8bf39e702659c19b6d8ca95b7
- SHA512 a57b0952c4a3a1573bd9837998c5941d1a820ae9bae5fe4e0e6f24ff2f95c91e083a08b5b26619329f6099ad796a1e06692fad1d3b73bb534da0f71eafe88792
- SSDEEP 196608:ofFV+l0s/sz1AiNMzCoYUR3vTHNNF6aLFO4B8YxBxeqS/Qws+Zbiban+pC:oe+sUz1AqM+UvHFh/xbe5Qws4j
- TLSH T101C6E08E6758DD2AC47210B689496A3722974D35AA43C7E3683C3B1D24B79F4CF0DBD8
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3396 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2654269261-3199571979-4291878722-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1836 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\F-Droid.apk1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3396
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1836