Analysis
- max time kernel
116s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 14:09
Behavioral task
behavioral1
Sample
2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
11 signatures
150 seconds
General
- Target 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.9MB
- Sample260720-rf7leaew81
- SHA256 1ed058e400ac75b2f8434d71a30ce5151e064377a07b52b828de65eb3a8e1645
- MD5 cdf3a636167ce5dee2342f3fe9443476
- SHA1 52116e69588f6b6290a46a2bca4f3caf6b6c3f10
- SHA512 b67b6a29ec90e1887345b367845e6e33c6f6de679080fda43baba8542d26e4a06804cf9017015a808826f723e69e24257f5590594e35588882ef6e74ee5d3eba
- SSDEEP 49152:A3k03kHRJARJuTeIeW4SkZP4sz9Mb5eW4SkZP4sz9Mb:A3k03kHR+RUTVfkZcNfkZc
- TLSH T197D52A16F6788363D0B3C0B9C5D6AA5AFA3234455B308ACB0345D72C2F277D59A3A739
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/4700-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4ff-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2a3-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4700-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4784-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198d6-254.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198fd-462.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198f9-463.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019c9a-1281.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4ff-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2a3-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198d6-254.dat aspack_v212_v242 behavioral2/files/0x00030000000198fd-462.dat aspack_v212_v242 behavioral2/files/0x00030000000198f9-463.dat aspack_v212_v242 behavioral2/files/0x0003000000019c9a-1281.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4784 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" 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_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 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_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\jre-1.8\bin\orbd.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_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 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_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}\dbcicons.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_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}\misc.exe$ 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_120921\javaw.exe$ 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.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\jdk-1.8\bin\servertool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_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 created C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe$ 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe$ 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe$ patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf 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 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4700 2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4784 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_cdf3a636167ce5dee2342f3fe9443476_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_cdf3a636167ce5dee2342f3fe9443476_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:4700
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4784
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.9MB
- SHA256 1ed058e400ac75b2f8434d71a30ce5151e064377a07b52b828de65eb3a8e1645
- MD5 cdf3a636167ce5dee2342f3fe9443476
- SHA1 52116e69588f6b6290a46a2bca4f3caf6b6c3f10
- SHA512 b67b6a29ec90e1887345b367845e6e33c6f6de679080fda43baba8542d26e4a06804cf9017015a808826f723e69e24257f5590594e35588882ef6e74ee5d3eba
- SSDEEP 49152:A3k03kHRJARJuTeIeW4SkZP4sz9Mb5eW4SkZP4sz9Mb:A3k03kHR+RUTVfkZcNfkZc
- TLSH T197D52A16F6788363D0B3C0B9C5D6AA5AFA3234455B308ACB0345D72C2F277D59A3A739
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.4MB
- SHA256 e5112e318f5ac2382e2116c3af1bb129c36f78db4af7d48e585eb6e0330ee670
- MD5 83b75790e26d2ea75f6d7e60658c8b95
- SHA1 d3031c648d0ab9e9dda52c02fd1dc069cfee121a
- SHA512 d93b8e1fe20d55303b5da5fb3435934227dc5fac86b722bd62cd6ba711b3573a3313992b3a0e14e87845250fc8bae322969a27b6e8bfb0edde170ac7a6f639f7
- SSDEEP 49152:A3k03kHRJARJuTeIeW4SkZP4sz9Mb5eW4SkZP4sz9MbBPji0Aj:A3k03kHR+RUTVfkZcNfkZcRjo
- TLSH T1A3F52A16F6788372D0B3C0B9C5D6AA9AFA3234455B308ACB0345D72C2F277D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe
- Size 2.9MB
- SHA256 2c588ba567564fd121ba82bbc38b61bc928cd072d458d294ad05a0841da3726d
- MD5 f575a692b1878e2e8a459bc9d4d471c7
- SHA1 e5b6e291fbcd1bd3496a172d8928fc104dbb5b17
- SHA512 430a8ea5d4f7e7b8a6c27e0305fd0b68366bfbcc6ad4e939b021ffacf94cd38eaf527388f0cefa3ea474e0f7f4d74774813dc05dc729d47ea0a6086a2143ffa7
- SSDEEP 49152:A3k03kHRJARJuTeIeW4SkZP4sz9Mb5eW4SkZP4sz9MbN:A3k03kHR+RUTVfkZcNfkZcN
- TLSH T1D0D52A16F6788363D0B3C0B9C5D6AA5AFA3234455B308ACB0345D72C2F277D59A3A739
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\wsimport.exe
- Size 2.9MB
- SHA256 097d8d289055eff6a6eada7b9e0bb2cb61233ccce1b5f0b2c71b599893f22c17
- MD5 1276318cdb87efd491712362fd831c35
- SHA1 64d741857be948e4b729e15cc14f7a0bfc605e4f
- SHA512 3fd686ffb24228dfbb0d9bccfbaa9eafef532bc1272b3400ed988b38a33cd08f71551e57283fb0df2140086e7c13a153eb66810fbad4457d098f5bfff9bda0e5
- SSDEEP 49152:A3k03kHRJARJuTeIeW4SkZP4sz9Mb5eW4SkZP4sz9MbH:A3k03kHR+RUTVfkZcNfkZcH
- TLSH T148D52A16F6788363D0B3C0B9C5D6AA5AFA3234455B308ACB0345D72C2F277D59A3A739
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$
- Size 2.9MB
- SHA256 2340e552779cf705abc02c116ea22cde0d217155eb8fa56e9ffbae8700c52fcf
- MD5 79456f199d71bf4bc7a3a3b8084b311d
- SHA1 847ea90b8f25257af36728bf88cc9ec9e631c723
- SHA512 18b6998a4909515c779e3dd316bb1145e3317d62d78f57466dd4dfffeafeb304585b6736fd657568a45a6f8e536cde2c7b3191db7c3926016d62680be82d72d3
- SSDEEP 49152:A3k03kHRJARJuTeIeW4SkZP4sz9Mb5eW4SkZP4sz9MbK:A3k03kHR+RUTVfkZcNfkZcK
- TLSH T164D52A16F6788363D0B3C0B9C5D6AA5AFA3234455B308ACB0345D72C2F277D59A3A739
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
- Size 2.9MB
- SHA256 4be931a31fedd8bab3b6e558b3dab2649044816e30127dcdaf38939c51e471ba
- MD5 670b15af9afbf64987b91c26df23af43
- SHA1 e9a4b39e257f72d7bfb5ab32da2e3c8fcd582df3
- SHA512 5b09341954c2329b8e5d3eeaadf04b1187c76ab8633dbeeec0ff1f17428184d60acbbb36b152ad94cb57be2dbd616ae8062dcd3036d4bf3f1b27c14f1cd7d68e
- SSDEEP 49152:A3k03kHRJARJuTeIeW4SkZP4sz9Mb5eW4SkZP4sz9Mbj:A3k03kHR+RUTVfkZcNfkZcj
- TLSH T10EE52A16F6B88363D0B3C0B9C5D6AA5AFA3238455B308ACB0345E72C2E377D59A35735
- MD5 SHA1 SHA512 SSDEEP TLSH