Resubmissions
26/04/2026, 11:57
260426-n44ymsgz7x826/04/2026, 11:51
260426-n1nr9agx6x826/04/2026, 11:51
260426-n1hagagx6v326/04/2026, 11:50
260426-nzvt6sa18r3Analysis
- max time kernel
598s - max time network
451s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/04/2026, 11:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
nitro free tool/main.py
Resource
win11-20260130-en
24 signatures
600 seconds
Behavioral task
behavioral2
Sample
nitro free tool/pyarmor_runtime_000000/__init__.py
Resource
win11-20260130-en
3 signatures
600 seconds
Behavioral task
behavioral3
Sample
nitro free tool/pyarmor_runtime_000000/pyarmor_runtime.dll
Resource
win11-20260130-en
0 signatures
600 seconds
Behavioral task
behavioral4
Sample
nitro free tool/start.bat
Resource
win11-20260130-en
1 signatures
600 seconds
General
- Target nitro free tool/start.bat
- Size 123B
- Sample260426-n44ymsgz7x
- SHA256 49bce604beef237d620ab11acedc72fdb2c0e63a0e3b5e7d1deefa11c3420a7f
- MD5 e311560c2728e6ac20e25ba05ec87f22
- SHA1 ab1bd94a2f1fd5f7e9b250ce0cd599b76407facc
- SHA512 10090f41362dd740b88141ac860355b21746e5dd274282bc4c272a8a05af8fa41766ae71486166e68484dc875e4438905ea10b3b303a879abaae2f2f5b647baa
- TLSH T15AB02B0A24233410ECE60E991C1F2000710000C332313C013183003F4C0BBF6740AC5F
- MD5 SHA1 SHA512 TLSH
Score
1/10
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1180 wrote to memory of 3792 1180 cmd.exe 80
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\nitro free tool\start.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exepython main.py2⤵PID:3792
-