Analysis
- geolocation tags
nanew-jerseynorth-americaunited-statesususa - max time kernel
900s - max time network
487s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 00:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Madium-Bootstrapper.exe
Resource
win10v2004-20260513-en
7 signatures
900 seconds
Behavioral task
behavioral2
Sample
Madium-Bootstrapper.exe
Resource
win11ltsc2024-20260629-en
7 signatures
900 seconds
General
- Target Madium-Bootstrapper.exe
- Size 6.9MB
- Sample260702-a29jfsaw6w
- SHA256 1650251facc91ff98b7c710c9a3949ddcc1c91c08fd4c789ca0295be977c0b26
- MD5 eb557c8a6c10e7d92e2955fea2ac788b
- SHA1 430df41170fe3e209f44f2dfa5c37f40f6edb101
- SHA512 c4f5a533f8e58c29082864b44bf94c51a7619c4cef87f07639c6d6a4f04aa5c17dd587004db69572d7ef87b34bfb62ab25a538c48de1c638220beab47a3a7024
- SSDEEP 98304:zKvnZ1DquE2Dk4GjV+AiO+vf04MQwySjcTc:G/bquE2Dk4GjVjFoPwlj
- TLSH T12776BF69A6BC00E9E466C1BCC2875223EB72B51517B157CF5A248AF60F63AD02F7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Madium-Bootstrapper.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SystemTemp msedgewebview2.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedgewebview2.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedgewebview2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedgewebview2.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 1680 msedgewebview2.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4576 wrote to memory of 1680 4576 Madium-Bootstrapper.exe 88 PID 1680 wrote to memory of 1392 1680 msedgewebview2.exe 89 PID 1680 wrote to memory of 5504 1680 msedgewebview2.exe 90 PID 1680 wrote to memory of 5504 1680 msedgewebview2.exe 90 PID 1680 wrote to memory of 5504 1680 msedgewebview2.exe 90 PID 1680 wrote to memory of 5504 1680 msedgewebview2.exe 90 PID 1680 wrote to memory of 4272 1680 msedgewebview2.exe 91 PID 1680 wrote to memory of 5896 1680 msedgewebview2.exe 92 PID 1680 wrote to memory of 5896 1680 msedgewebview2.exe 92 PID 1680 wrote to memory of 5896 1680 msedgewebview2.exe 92 PID 1680 wrote to memory of 1160 1680 msedgewebview2.exe 93 PID 1680 wrote to memory of 1160 1680 msedgewebview2.exe 93 PID 1680 wrote to memory of 1160 1680 msedgewebview2.exe 93 PID 1680 wrote to memory of 1160 1680 msedgewebview2.exe 93 PID 1680 wrote to memory of 1160 1680 msedgewebview2.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe"C:\Users\Admin\AppData\Local\Temp\Madium-Bootstrapper.exe"1⤵
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=Madium-Bootstrapper.exe --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=4576.1692.7213164600354969619 /pfhostedapp:1d1c85f4243a6bec4f9b97acfbdaf34992fd38d62⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView /prefetch:4 /pfhostedapp:1d1c85f4243a6bec4f9b97acfbdaf34992fd38d6 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.139 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=122.0.2365.106 --initial-client-data=0x188,0x18c,0x190,0x184,0x160,0x7fff63265fd8,0x7fff63265fe4,0x7fff63265ff03⤵PID:1392
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C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=gpu-process --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1752 --field-trial-handle=1756,i,9671899196372890461,99624966319194283,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:1d1c85f4243a6bec4f9b97acfbdaf34992fd38d63⤵PID:5504
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C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=1960 --field-trial-handle=1756,i,9671899196372890461,99624966319194283,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:1d1c85f4243a6bec4f9b97acfbdaf34992fd38d63⤵PID:4272
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C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2304 --field-trial-handle=1756,i,9671899196372890461,99624966319194283,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:1d1c85f4243a6bec4f9b97acfbdaf34992fd38d63⤵PID:5896
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C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe"C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=renderer --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView" --webview-exe-name=Madium-Bootstrapper.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --mojo-platform-channel-handle=3452 --field-trial-handle=1756,i,9671899196372890461,99624966319194283,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:1d1c85f4243a6bec4f9b97acfbdaf34992fd38d6 /prefetch:13⤵PID:1160
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3392
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C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:5360
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 167a45a3f84e6ee9dd08fc8628176ae54da5983ac737e66fc361dc920f415d3d
- MD5 48bbcff0159701fdccac872242205ede
- SHA1 5acdc8f7234c0681055cbbb496afb0dd171a44f8
- SHA512 1f521962a4840c307cefcc62f32531219333a12f2244b3280f00ce43277cee869105e06cab611886a21396bf488c7c015b98fad1e13b5c89068d4ec918ce0660
- TLSH T1C4D02B17F310C23DC01074720151F5395F02B24F50434015943C866C5A0C0D70FC68A1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 e6d32a7adffcfff6e77c66a483a27732f66a8e2207a68cede41e57b11d9898dc
- MD5 0c5aaacaee0a39cd005060adc0866417
- SHA1 460c86c10dfd318349576904b0a3f12e732d1e72
- SHA512 5712731cf61b58b18001e09f162bcc0c007b7540aafabc4a20229c9835cec695eca851bc5985a01220eca2bc2e8d7434873370a2bcb394356005e84a6c569b36
- TLSH T1B7D024177741C134C01035331013750D4D01C54FC0474400543CC57D1F0C0D00D1F441
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Crashpad\settings.dat
- Size 280B
- SHA256 387c193476919d25c816785cdd811c3b8db5c82628c007c47ea3f6881686613f
- MD5 a3c0b094a27a49b11ed7a28906436b5b
- SHA1 c455a7f4e1cac9561d6f66e0c1c280755a3dfeb2
- SHA512 440a7ffb2d11d4148a16a10c732f18346c2fa1ba654df1c3cfa7c9f068450bf6225c6188c3389e0147b1a0b35e2f3f7928a74798b94cf3e864c0372f512159b2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Crashpad\throttle_store.dat
- Size 20B
- SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
- MD5 9e4e94633b73f4a7680240a0ffd6cd2c
- SHA1 e68e02453ce22736169a56fdb59043d33668368f
- SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Default\Extension Rules\MANIFEST-000001
- Size 41B
- SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
- MD5 5af87dfd673ba2115e2fcf5cfdb727ab
- SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
- SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Default\Network\SCT Auditing Pending Reports
- Size 2B
- SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
- MD5 d751713988987e9331980363e24189ce
- SHA1 97d170e1550eee4afc0af065b78cda302a97674c
- SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Default\Site Characteristics Database\CURRENT
- Size 16B
- SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
- MD5 46295cac801e5d4857d09837238a6394
- SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
- SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\GraphiteDawnCache\data_0
- Size 8KB
- SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
- MD5 cf89d16bb9107c631daabf0c0ee58efb
- SHA1 3ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b
- SHA512 8cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0
- SSDEEP 3:MsFl:/F
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\GraphiteDawnCache\data_1
- Size 264KB
- SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
- MD5 d0d388f3865d0523e451d6ba0be34cc4
- SHA1 8571c6a52aacc2747c048e3419e5657b74612995
- SHA512 376011d00de659eb6082a74e862cfac97a9bb508e0b740761505142e2d24ec1c30aa61efbc1c0dd08ff0f34734444de7f77dd90a6ca42b48a4c7fad5f0bddd17
- SSDEEP 3:MsEllllkEthXllkl2:/M/xT02
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\GraphiteDawnCache\data_2
- Size 8KB
- SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
- MD5 0962291d6d367570bee5454721c17e11
- SHA1 59d10a893ef321a706a9255176761366115bedcb
- SHA512 f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed
- SSDEEP 3:MsHlDll:/H
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\GraphiteDawnCache\data_3
- Size 8KB
- SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
- MD5 41876349cb12d6db992f1309f22df3f0
- SHA1 5cf26b3420fc0302cd0a71e8d029739b8765be27
- SHA512 e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
- SSDEEP 3:MsGl3ll:/y
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Local State
- Size 15KB
- SHA256 0bbfa3b3e76596509559a5caae284507bb34ae038dc49a555a2b2addce38a434
- MD5 eb168a40b96405b872c0ff7ce38db425
- SHA1 a2e901445a2a91817797769e7ff6c50bb1e931a3
- SHA512 3a70d931389bb3f647c697932ea46789f1429254dc4acad8be9d357b79f83dfb0dbde7c34472dbc9315133ce4c86e2b58ae73babb0eca0e6095028e2fb496b50
- SSDEEP 384:Isrv+89zHqlDNP9oid93NBSNvFKPHAjKKm3WC:zrv+4UNbd9m2qmB
- TLSH T1D972AF33E578A77399F3D909B48A690B7F7C609696C21B94D5981F8D428F0CA231BD13
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Local State
- Size 2KB
- SHA256 5173f25f6c00f27e061da7041afed5a460064f11764af983a63103de80c4aa54
- MD5 56ff4272443e304f5de77412022f8a67
- SHA1 9724eb8e04eac81edaee7a1b01a587b4cf2e8bda
- SHA512 840792d51af924ffd8a6f4dde6e1872c1c657cbaf94f38fa9733c500edcd16f6784bd86b6ac37345ad9201f4f6e3b901b593f4052af8758e24031b9ea8a15edc
- TLSH T19451963368505B7785E2964979467F1BDF749165ABA22F54A9DC0B0C02CF44C6317C37
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Local State
- Size 3KB
- SHA256 9fd1211de4e3d0b8b6dd5999f3edc6d7233ea91e93a36223199a4c4a179fb3d8
- MD5 e9cd1d84e7c5cfc8494ee4633259dd37
- SHA1 e0fd15e3c7e2e47a1a4269a98d3920ac9881a744
- SHA512 a113a858a50af4d3d710c2ff5a1ef68b23b49641244ad866d64e99576d739b2c9fd7ff83b7f9900b2607b948a413e95684f5cff58c47b931b7552a7157936dbc
- TLSH T14D71877798A4A97749E3DA097D862B0AFBA55126E9D13FA8D5EC0F0C02CB2881353C17
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MadiumLottie-{423D5FB3-D968-46A0-A156-B2EBC01B93A6}\wv2\EBWebView\Local State~RFe58bc75.TMP
- Size 1KB
- SHA256 f6e55907ff94c74455c43a591a060885bc6bff3b5063bcb8d1c1270500b5cfd5
- MD5 4d9b57d7afeb7949aeee78e1a92a5e6f
- SHA1 2d2e9fb297e35ebb30367bc1ccd608d2681c00fa
- SHA512 93ab5f3b626dd77f812c9fc50026979eab15e0e3b67b96867c3e9b8a8431c4e2428297ad5266715bb3cee0b0255cbb51cb8e8a78abd4b110cbca4d2dbbaccfde
- TLSH T1213174B294905B72A8D2A65B3552AA8BEFB0506946A15F4475DD470C03CF04CA73FC33
- MD5 SHA1 SHA512 TLSH