Analysis
- max time kernel
72s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 18:41
Behavioral task
behavioral1
Sample
2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.0MB
- Sample260804-xb5h5sfc39
- SHA256 8d6b701f9ee1237931a4a519d1d0b79758e03756f2f5d4b5586d04f1f4794971
- MD5 b2de5b7abe6f99bd1a7a1228eb31da1a
- SHA1 0cd732043915bd99b8b79a53966296a52a4c368e
- SHA512 e4eab963f7168edbcd5a40d873b255e92c2a07711b750ad39fbaff5d730eed61551465a4724a79a6eb982fbb0f51d43f3977b1930ad922679ffe9a010117afea
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOai45EWYdeD5Tvinrmq2D5TvinrmgB0Lu:A3k03kHRJM56ri56rJPji0Aj
- TLSH T1A7953916E6A44FA5D06FC074C9929656EA733C421F2087DB1354BF293F336D0AA3A763
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/4176-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5a8-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001b2cd-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4176-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5160-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5aa-40.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198f5-409.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5c9-1937.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00150000000064b5-2062.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5a8-5.dat aspack_v212_v242 behavioral2/files/0x000400000001b2cd-11.dat aspack_v212_v242 behavioral2/files/0x000c00000001c5aa-40.dat aspack_v212_v242 behavioral2/files/0x00030000000198f5-409.dat aspack_v212_v242 behavioral2/files/0x000c00000001c5c9-1937.dat aspack_v212_v242 behavioral2/files/0x00150000000064b5-2062.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5160 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" 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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\Java\jdk-1.8\jre\bin\jabswitch.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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 patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\7-Zip\7zG.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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}\visicon.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\java.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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\Office16\WORDICON.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe$ 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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 4176 2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5160 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_b2de5b7abe6f99bd1a7a1228eb31da1a_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:4176
-
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:5160
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.0MB
- SHA256 8d6b701f9ee1237931a4a519d1d0b79758e03756f2f5d4b5586d04f1f4794971
- MD5 b2de5b7abe6f99bd1a7a1228eb31da1a
- SHA1 0cd732043915bd99b8b79a53966296a52a4c368e
- SHA512 e4eab963f7168edbcd5a40d873b255e92c2a07711b750ad39fbaff5d730eed61551465a4724a79a6eb982fbb0f51d43f3977b1930ad922679ffe9a010117afea
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOai45EWYdeD5Tvinrmq2D5TvinrmgB0Lu:A3k03kHRJM56ri56rJPji0Aj
- TLSH T1A7953916E6A44FA5D06FC074C9929656EA733C421F2087DB1354BF293F336D0AA3A763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe
- Size 2.1MB
- SHA256 edd5de34924796ddf658208964d392dd9d581d3f29d381fcb15b35f96910e64f
- MD5 091cb6d0fd0573b822e73906a469a221
- SHA1 bcfddc8498cd27094bcb62a3d852e3eeeaca3c0c
- SHA512 a562d9dbf2fd38842feddbdbb8337d2cad526ec151b5c3c06f046fdd284137c1386de033342443aac109493c2d7436a8c5c5915bd32eea8e263b4f051933965b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOai45EWYdeD5Tvinrmq2D5TvinrmgB0Lu:A3k03kHRJM56ri56rJPji0AjS7gi
- TLSH T1F8A53916E6A44FA5D06FC174C9929656EA737C420F2087DB0354BF293F336D0AA3A763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.5MB
- SHA256 1145c6d4d541a354d35e5d777843b6c22e4a0d41289a7f9538872b4fb308650e
- MD5 b1d7f54fffce5b1e7c5d14ff0579c513
- SHA1 b32a3dc6f746b4e391197148a429d7a483ed7a42
- SHA512 981fdb90291cef8042932feb4fd5ea5b2c659f70a083bae3232d47869cf181d1fb9893c954f88dd72dc05c729a588261bfcc013a815d3ca59f71bad7a00e3743
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOai45EWYdeD5Tvinrmq2D5TvinrmgB0Lc:A3k03kHRJM56ri56rJPji0AjKPji0Aj
- TLSH T166C52916F6A44B65D06BC074C9D2965AEA733C421F308BCB0355BF293F376D19A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
- Size 2.0MB
- SHA256 a756f60a587a1b018cce8a5037b70e49905308bf47d8738cb5c275895143322d
- MD5 22fb9e04aebe158403b5beadc7bbeeda
- SHA1 6b63637eb48dad6779258e300612d7cb07ec8571
- SHA512 e8aafb4b2bdc9e9a7fe6c1ef94c9e7511bbafd051501b9e5c037328011aab364e031095e3a487d76a965d0c172a0c236a8f8b33ae6f2932c67c66ab22802148c
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOai45EWYdeD5Tvinrmq2D5TvinrmgB0LR:A3k03kHRJM56ri56rJPji0Aj
- TLSH T1E7A53916E6A44FA5D16FC074C9929656EA733C421F2087DB1354BF293F336D0AA3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe
- Size 2.0MB
- SHA256 91799aed45d2389915f86fbd6da2de4d1b02d820a166f7f597b69a1a5efdf416
- MD5 184d01b721a1290de4798ba11f196068
- SHA1 087286480d78ee7901ab72560718ef16f7353ea6
- SHA512 1808878c0592b5103b7614b921ca878c153aa529c66314c2b467ca8645878585f7848d040c422095b65c56fe9ac9f023fd293ff85f0cac26c4e9abab692a6547
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOai45EWYdeD5Tvinrmq2D5TvinrmgB0LV:A3k03kHRJM56ri56rJPji0Ajf
- TLSH T186A53916E6A44FA5D06FC174C9929656EA733C421F2087DB1354BF293F327D0AA3A363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe$
- Size 2.2MB
- SHA256 2df950c96682c2c27d527a4d9e70c7084121033d6b5c2d63c44082992d6afae2
- MD5 b2e4a0329b75f545dbdf3b8263aeabf0
- SHA1 382ed572d54905ca18ec9475881ba8f16ce94f3a
- SHA512 0bd5f4860c1a5933e40dc7d2130906b0a06e0f8bcda9b4eb15f11e128a32bb6b7b80ee8a45e342052abe16f6a5199135ddb3fede3afec52324e0d9c850c2bb8b
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagqOai45EWYdeD5Tvinrmq2D5TvinrmgB0LF:A3k03kHRJM56ri56rJPji0AjYi2WH3
- TLSH T1CEB55B12F6A44FA5D06F8174C9969666EA337C420F2087DB1354BF293F327D19A3A363
- MD5 SHA1 SHA512 SSDEEP TLSH