Analysis
- max time kernel
119s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/05/2026, 14:53
Behavioral task
behavioral1
Sample
2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.8MB
- Sample260531-r9be3acy2m
- SHA256 f1c71af6bdfd55609896243e563211ec8d10301d902033a87aa77838ae1db9e2
- MD5 15cb953bea8282b16c400faebff5432d
- SHA1 7e0f781a72d899a3812514d249fa232d56a8dc4d
- SHA512 b8a26c303a56f2f968e8f9e5016724a26ccd35d1427787c47d614119b4e23e4ef7fb0141a2232e980512d7c61ff610cc651bfe29ae71e5103d6b83c162303d02
- SSDEEP 49152:A3k03kHRJz56rbeW4SkZP4sz9MbE56r5qJtb2I:A3k03kHRWr7fkZcBr5
- TLSH T124D50716F6684B62D06FC079C6D25A56FA333C415F6087CB0285EA3C3F276D19A7A327
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/4812-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b4e8-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000002a341-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4812-33-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4032-52-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000029d66-1259.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000900000001a60a-1395.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001900000002b4f4-1591.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0015000000000476-1883.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001a00000002b4e8-5.dat aspack_v212_v242 behavioral2/files/0x000300000002a341-11.dat aspack_v212_v242 behavioral2/files/0x0003000000029d66-1259.dat aspack_v212_v242 behavioral2/files/0x000900000001a60a-1395.dat aspack_v212_v242 behavioral2/files/0x001900000002b4f4-1591.dat aspack_v212_v242 behavioral2/files/0x0015000000000476-1883.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4032 patcher.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe patcher.exe File opened for modification C:\Program Files\dotnet\dotnet.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe$ patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Todos_0.33.33351.0_x64__8wekyb3d8bbwe\Todo.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe$ 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\MicrosoftWindows.Client.WebExperience_321.14700.0.9_x64__cw5n1h2txyewy\Dashboard\Widgets.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\dotnet.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe$ 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$ 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe$ 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\TerminalAzBridge.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe$ 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe$ 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe$ 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe patcher.exe File created C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4812 2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4032 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_15cb953bea8282b16c400faebff5432d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4812
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4032
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.8MB
- SHA256 f1c71af6bdfd55609896243e563211ec8d10301d902033a87aa77838ae1db9e2
- MD5 15cb953bea8282b16c400faebff5432d
- SHA1 7e0f781a72d899a3812514d249fa232d56a8dc4d
- SHA512 b8a26c303a56f2f968e8f9e5016724a26ccd35d1427787c47d614119b4e23e4ef7fb0141a2232e980512d7c61ff610cc651bfe29ae71e5103d6b83c162303d02
- SSDEEP 49152:A3k03kHRJz56rbeW4SkZP4sz9MbE56r5qJtb2I:A3k03kHRWr7fkZcBr5
- TLSH T124D50716F6684B62D06FC079C6D25A56FA333C415F6087CB0285EA3C3F276D19A7A327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$
- Size 2.8MB
- SHA256 10d9621540694dffe6069e5e86e4f9e638be4c3f14dc15dad00693c5c1987ffb
- MD5 d19ae00fa532df8e21a32599b3e006f3
- SHA1 33004005a44b654430b34f9ea3ccdd73a9e44c60
- SHA512 2a8f3fe60b58f434db2a9ee8953f4a8375e48a2980bda3f88ca2be0e5db7ae7cba4bb0be6506ec2dd62b208c8ad38436a383de0af240b50e292503fb2090d334
- SSDEEP 49152:A3k03kHRJz56rbeW4SkZP4sz9MbE56r5qJtb2I:A3k03kHRWr7fkZcBr5
- TLSH T11ED50816F6684B62D06FC079C6D25A56FA333C415F6087CB0285EA3C3F276D19A7A327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe$
- Size 2.9MB
- SHA256 1ef70ff955055125e905b4a17931878a803fab51004b38ae0a4e7f68a606ea9b
- MD5 6a3a45a4731dfa791708b10dc399183e
- SHA1 b2efcab0a2d045310b727b0e25792330968ef3a2
- SHA512 2a82d9486a08e42ba2757bfa63952104857899f595cf662fc864c6742679efe750288e77029729156f4f6bbad9bcdb0b17e9cd900f510e6d0f7e483f541f1d8e
- SSDEEP 49152:A3k03kHRJz56rbeW4SkZP4sz9MbE56r5qJtb2IcBPVAU:A3k03kHRWr7fkZcBr57BPVl
- TLSH T1DDE51816F2684B62D06FC075C6D29A56FA333C415F6087CB0285EA3C3F276D19A7A727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe
- Size 2.9MB
- SHA256 b673851354f06fdc99fbd10774b31a7fef7aab1e8774be14439448adcabe461d
- MD5 b867c4c8a78807747be64e58e0ddf36b
- SHA1 653dec89aa091e8e89f43f1739ed056cc5c7aa4e
- SHA512 068b200f9e3c54213c685eebc22af8edbcaa6d62919eee4c7e63a677b7b4390beb931d3ce19e015878424abb64aa7857b3c43979cf8908bbedbc034a486b01db
- SSDEEP 49152:A3k03kHRJz56rbeW4SkZP4sz9MbE56r5qJtb2Imw:A3k03kHRWr7fkZcBr5E
- TLSH T1CDE51816F2684B62D06FC079C6D25A56FA333C415F6087CB0285EA3C3F276D19A7A727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.3MB
- SHA256 7968b85be3f83792778e838391f4792e8c3a8d7ccf82054eeb5505b3ba911bf1
- MD5 ea34782209560136531eb4c7e62470e3
- SHA1 90ac5d6294ccc58ffac65a00886f1bbc6a469208
- SHA512 1cc27ff1b86a3528a1b117abbe169940da3dd11b6fd09d60a8dad9e1d56d1c947849b46ae601c070e122c0507d8e3cc83ca4d6bb576f875312806dc20930f421
- SSDEEP 49152:A3k03kHRJz56rbeW4SkZP4sz9MbE56r5qJtb2IQPji0Aj:A3k03kHRWr7fkZcBr5Zjo
- TLSH T1C2F5F716F6684B62D06BC079C6D2965AFA333C415F7087CB0285DA3C3F276D59A3A723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe
- Size 2.9MB
- SHA256 42c0d56471674198725d64cebda8552860d89ad46d42d97bccb8726fea08572a
- MD5 8b9986aa84899c67be1e7c84343be3cf
- SHA1 5513ac35384a31f4ac228e68dae33f8fb42a67a6
- SHA512 4932ffb925f714c65d14e8d375ef83c68d06da841666cf79edb2116a96ec943caf903b16aa3884e8e90a1930d06db05d52e2515ec08d9504f4f7d53567b367f0
- SSDEEP 49152:A3k03kHRJz56rbeW4SkZP4sz9MbE56r5qJtb2Ig:A3k03kHRWr7fkZcBr5r
- TLSH T133E50716E2A84B62D06FC075C6925A56FA333C415F6087CB0285EB3C3F376D19A7A727
- MD5 SHA1 SHA512 SSDEEP TLSH