General
- Target nitro free tool.zip
- Size 255KB
- Sample260426-n44ymsgz7x
- SHA256 d18b9793500bc3451746e05207d63cd68e7b3329ba3c0dc907e10800119a457a
- MD5 b68f4341c67cb23bb300564fe1767663
- SHA1 79bb1140ae7f6117705a706dc6546f49cddc5c66
- SHA512 f0b9696dc68cf7b9cae978a48312ae990fafd938b093a4ef3647c6f6480897098be565c3b9f8a4187c10bbbac88d2aa78426f9b8379b866e3e6a92c064314ee9
- SSDEEP 6144:G/BvCj5uA/YS/Y+jlUGcDH9y9LkxhfKfkknSyAsjpO:GauMwIlhQgLkxhakSSDsjpO
- TLSH T1FB4423CCCEF07846DAFC1E348A7D7BB509309BA94A0C618747395FCCAC58A56059AF87
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
nitro free tool/main.py
Resource
win11-20260130-en
Behavioral task
behavioral2
Sample
nitro free tool/pyarmor_runtime_000000/__init__.py
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
nitro free tool/pyarmor_runtime_000000/pyarmor_runtime.dll
Resource
win11-20260130-en
Behavioral task
behavioral4
Sample
nitro free tool/start.bat
Resource
win11-20260130-en
Malware Config
Targets
-
- Target nitro free tool/main.py
- Size 53KB
- SHA256 c06f7483cc8fbcd6fc402a5690f0b9f1db4eca5db1b61b66c11629da2868436f
- MD5 56a0b5243a447507ae292c7c52e5b5d2
- SHA1 7dc57361e92c7f62a7087833399b3c3582caad9a
- SHA512 5de206c239c718061b0b4566249ab7c0a338a43818891ff1800561d99d94753b962364b2f197765ffe29e6c8fd9f47f42719fb992dc2f213293024a1a9316e45
- SSDEEP 1536:wKvue5+aoiVNdUpkR0pZPQY+YliSEp8OoZnu5FvEwlsf:wHZaXwpFZlLOFXvEPf
- TLSH T1A033A9855622E17E5B96CD182F43BEDC2968D9EFC9C9E701F0C41A4FE0A873894E57C2
- MD5 SHA1 SHA512 SSDEEP TLSH
Downloads MZ/PE file
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target nitro free tool/pyarmor_runtime_000000/__init__.py
- Size 103B
- SHA256 36ec246ab1810998c8e14455a9a4c4e593c4c73d368c6321c8e190518ae3b4de
- MD5 086c7d97194cdddf30b7eccaa8db6bdd
- SHA1 e0be1b02ae23ddd2127f842b6a7b2117139397c5
- SHA512 21f3cfcb78b1832127fbffcb8b96c5271668d1b918b25d89cde026dfac4b11cffee1c5b167175d2bc87cf63ca8dd4d9257e934a99c046144a527ac670ff4677c
- TLSH T13EB012C505756EC3923491C1C676113407B630D62FC008611E8862B88BC26C1CEC4301
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target nitro free tool/pyarmor_runtime_000000/pyarmor_runtime.pyd
- Size 627KB
- SHA256 08e661d6b7f0aa69c36e5a62fe97d7e026841f1e64f0595d91c3cc61a5bb6cef
- MD5 9f00697744a868338efcc692c71a0c88
- SHA1 d64689ec76566be6fca899d6f318d88c8c43e1d1
- SHA512 1e2aca66d04508fbe8a9a9f7321e98e3311e9547c1bd4103329bf77a365a9fd3ae748be4d427f02659b33db35bb03356b39be584ee06f73e9a6557987ce2a67e
- SSDEEP 12288:aQdqHlnMNGrc9TdcQ7fUoP65et/nEIe2SD:aQqlc9TdcQ7fUoP65et/nZ
- TLSH T1A7D4184BE1FA15D0E6B6E17C078BF2337C3ABA588160775B355CD3A527D0A9222D1F22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target nitro free tool/start.bat
- Size 123B
- SHA256 49bce604beef237d620ab11acedc72fdb2c0e63a0e3b5e7d1deefa11c3420a7f
- MD5 e311560c2728e6ac20e25ba05ec87f22
- SHA1 ab1bd94a2f1fd5f7e9b250ce0cd599b76407facc
- SHA512 10090f41362dd740b88141ac860355b21746e5dd274282bc4c272a8a05af8fa41766ae71486166e68484dc875e4438905ea10b3b303a879abaae2f2f5b647baa
- TLSH T15AB02B0A24233410ECE60E991C1F2000710000C332313C013183003F4C0BBF6740AC5F
- MD5 SHA1 SHA512 TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1