Analysis
- max time kernel
116s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 02:34
Behavioral task
behavioral1
Sample
2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11-20260513-en
11 signatures
150 seconds
General
- Target 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.1MB
- Sample260604-c2hf3sas2l
- SHA256 749bccaa0c6cebbe6cd3043713b7d51e3394374f65b1c69147ddadf7caea19ef
- MD5 488843e8fe3fb671544d95cabccc5552
- SHA1 bbcd3b626ade44b027dd63c12101c75e30dadda2
- SHA512 f40ef30d97a84bb16a1516709ab458fe893920037fd844ddc0ff4a8ce774d926677422c0d307aa13138c1c477f4feb4e96556a352dca3c00815a7ef95cad0cad
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbUeW4SkZP4sz9MbBPji0Aj:A3k03kHR4fkZcAfkZcRjo
- TLSH T1D7E51A16F6788323D0B3C0B9C5D6AA9AFE72344657308ACB0349D72C2E277D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/5252-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001a00000002b4d5-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2388-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000002a2a8-12.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5252-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2388-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000028d44-1282.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000000673-1967.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00130000000004a9-2062.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001a00000002b4d5-5.dat aspack_v212_v242 behavioral2/files/0x000300000002a2a8-12.dat aspack_v212_v242 behavioral2/files/0x0003000000028d44-1282.dat aspack_v212_v242 behavioral2/files/0x0004000000000673-1967.dat aspack_v212_v242 behavioral2/files/0x00130000000004a9-2062.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2388 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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" 2026-06-04_488843e8fe3fb671544d95cabccc5552_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:\Windows\SysWOW64\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\ink\TabTip.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_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 2026-06-04_488843e8fe3fb671544d95cabccc5552_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}\ohub32.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe$ 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdate.exe$ 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{801B79ED-F2FF-4982-A51E-9DE43565C5B5}\MicrosoftEdge_X64_139.0.3405.125.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe$ patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$ 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateCore.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe$ 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe$ 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_164640\javaws.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.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 2026-06-04_488843e8fe3fb671544d95cabccc5552_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 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5252 2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2388 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_488843e8fe3fb671544d95cabccc5552_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_488843e8fe3fb671544d95cabccc5552_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:5252
-
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:2388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.1MB
- SHA256 749bccaa0c6cebbe6cd3043713b7d51e3394374f65b1c69147ddadf7caea19ef
- MD5 488843e8fe3fb671544d95cabccc5552
- SHA1 bbcd3b626ade44b027dd63c12101c75e30dadda2
- SHA512 f40ef30d97a84bb16a1516709ab458fe893920037fd844ddc0ff4a8ce774d926677422c0d307aa13138c1c477f4feb4e96556a352dca3c00815a7ef95cad0cad
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbUeW4SkZP4sz9MbBPji0Aj:A3k03kHR4fkZcAfkZcRjo
- TLSH T1D7E51A16F6788323D0B3C0B9C5D6AA9AFE72344657308ACB0349D72C2E277D5963A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.7MB
- SHA256 670283a97ed2cc80b93f994e8f46448d03738fbec89df869faf27d7ccf08c7b7
- MD5 271fe8c09b220c8070e029559ffbdd8d
- SHA1 8eafb96312ca5f2f10ab815a6ad45d50d8750d58
- SHA512 6023dfd32b0548aaa351c5bb47cfdc1e1bcda331965c3179cd44d291ad14f8f4398c622b4d696dfbec372efaa2d20ccd39c29773b2fd3b48a626931eb10c0e2d
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbUeW4SkZP4sz9MbBPji0AjKPji0Aj:A3k03kHR4fkZcAfkZcRjo0jo
- TLSH T103061A16F6788332D0B3C0B9C5D6AA9AFE72344657308ACB0345D76C2E277D6863A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 3.2MB
- SHA256 999bf902210c365da140b3963e4579dac079d54f18a52a8e141893de3e7ba9d3
- MD5 3dc7ba12a396bbabfc23114e1994105b
- SHA1 2d9d3b55d0aac805b0400b99192a6011279c60b3
- SHA512 1e448e4d2d080d1c17767e33ed998ac6f385040b718935704b11eea922364cf16cf214a990c6a90d524f61deb32e59fce23dcd4d4c21028f56d1a9c3ec77e3fa
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbUeW4SkZP4sz9MbBPji0Ajq:A3k03kHR4fkZcAfkZcRjo2
- TLSH T1ACF51A16F6788323D0B3C0B9C5D6AA9AF93238455B308ACB0349E76C2E377D59636735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
- Size 3.6MB
- SHA256 75e70eb91c7368cb0dd7bef725188a47bc075e66c422337095a09bf61ac4666a
- MD5 63b0a687e394747efa2200f80a0163a4
- SHA1 967326f8d8e9a06467476de41ecfdbe276acbd6d
- SHA512 f9f865eb96cb4b76eb92da565b8b9392a38de7be142f8be6aaf9387654984ca132223e6b0e765a01accf81dae678b0de053338d5a3575a5bbf511bb65bd0cf3e
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbUeW4SkZP4sz9MbBPji0AjRXpiMh:A3k03kHR4fkZcAfkZcRjolpig
- TLSH T1FF063B16F6B88332E0B3C179C5E6AA5AFA3238455B308ACB0345D72C2E277D5D636735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python.exe$
- Size 3.4MB
- SHA256 904ae3cb8c56b7f869c1ad62a3925f2083745cfa67e44efc332c851f3715e27e
- MD5 97b26d019a2a4eae5d6dbb41dc9b3fb8
- SHA1 bb0a181f2b1a0f927f1c52fa4e26e7645ac675bd
- SHA512 79a35f72541ab74f39f9c6ba6020f57c1f29b251ef1242ae20e0bf94fc455bbad3046c49e806f3c1155792237cb18f25b1706b36fd9ff4e401cb04a72281c180
- SSDEEP 49152:A3k03kHRJueW4SkZP4sz9MbUeW4SkZP4sz9MbBPji0AjYi2WH3:A3k03kHR4fkZcAfkZcRjoMuX
- TLSH T1E9F52A16F6B88333D0B3C0B9C5D6AA9AFA7234465B308ACB0345D72C2E277D59636735
- MD5 SHA1 SHA512 SSDEEP TLSH