Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 14:15

General

  • Target
    attachment20261002-278819-appl5d.htm
  • Size 1KB
  • Sample261002-rk197azblb
  • SHA256 5d6004c82e2d7244aad68bb00365d03353aa2ac2d87ec93b28b59b029543fde2
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --disable-default-apps --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\attachment20261002-278819-appl5d.htm
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x260,0x264,0x268,0x25c,0x288,0x7ffdc386c188,0x7ffdc386c194,0x7ffdc386c1a0
      2⤵
        PID:3176
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1624,i,11716780412559250399,16243961738657297403,262144 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=2684 /prefetch:2
        2⤵
          PID:4588
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1832,i,226817667945353914,17921031525326568414,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=2900 /prefetch:11
          2⤵
          • System Time Discovery
          PID:4892
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2296,i,5475215078813684268,2592866898190943608,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=3284 /prefetch:13
          2⤵
            PID:5308
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3636,i,3831954514923936351,6531393388514018127,2097152 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=3692 /prefetch:1
            2⤵
              PID:2108
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3640,i,1483710985601980446,2087900195306652445,2097152 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=3696 /prefetch:1
              2⤵
                PID:4480
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --always-read-main-dll --metrics-shmem-handle=4348,i,6365550029587939057,6340457387024129416,2097152 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=4428 /prefetch:9
                2⤵
                  PID:2540
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --metrics-shmem-handle=4328,i,5915707378961960106,12023491401061198510,2097152 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=4816 /prefetch:1
                  2⤵
                    PID:3884
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5356,i,5481317462656713304,14708206235678875142,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=5428 /prefetch:14
                    2⤵
                      PID:5088
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5352,i,7685513488642236906,1979999367074668864,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=5404 /prefetch:14
                      2⤵
                        PID:4420
                      • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6140,i,11069603402329354214,4316145921727484197,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=6152 /prefetch:14
                        2⤵
                          PID:1900
                        • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=6140,i,11069603402329354214,4316145921727484197,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=6152 /prefetch:14
                          2⤵
                            PID:4520
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=4876,i,2153153027759180730,15372601483157903498,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=5032 /prefetch:14
                            2⤵
                              PID:252
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=4880,i,8853823768537441573,18273221721540185480,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=5108 /prefetch:14
                              2⤵
                                PID:5928
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=4428,i,3838656805812518323,3030559212107274873,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=5084 /prefetch:14
                                2⤵
                                  PID:4140
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5416,i,10801201796199666775,12952929163078519544,524288 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=6564 /prefetch:14
                                  2⤵
                                    PID:2636
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.26100.1301 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=6480,i,9068495643232881519,12457601486304636069,262144 --field-trial-handle=2688,i,10676544403510468194,13365005169865524403,262144 --variations-seed-version --mojo-platform-channel-handle=812 /prefetch:10
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2864
                                • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                                  1⤵
                                    PID:2820
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --win-session-start
                                    1⤵
                                      PID:1948

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          3ed3c082-e696-44b4-b18d-472f413f07bb.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\3ed3c082-e696-44b4-b18d-472f413f07bb.tmp
                                          • Size 39KB
                                          • SHA256 543fd2f94edc68de2be355ced64edcd9fae3a0da3a419c9dc8ec4cbf0eb9e0c2
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          46e9652f-08e5-4596-b1b6-ec6d7e503b1b.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\46e9652f-08e5-4596-b1b6-ec6d7e503b1b.tmp
                                          • Size 37KB
                                          • SHA256 f3119bfb3099b50dcf2bb7f28c29346d9ccb01d3fc779eb6dea4fded014f4748
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          72f479af-4468-4797-a07e-971aa5d03627.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\72f479af-4468-4797-a07e-971aa5d03627.tmp
                                          • Size 35KB
                                          • SHA256 747a70f06a6cb066a69e26bb757b7cc12b346180be1d9ba80fd4e0c0ebdf692d
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 4fc7dcf7387fe20ebfe8604da12039dc01420b7c4f9203598cac361fa8e97926
                                          • MD5 SHA1 SHA512 TLSH

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 280B
                                          • SHA256 2faa1b1440ef2e1a669881f74143ac7857706d1524c89e682f713c8f3d38ab23
                                          • MD5 SHA1 SHA512 TLSH

                                          159e2676-a41f-4dde-8d0a-78c147ebc7b0.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\159e2676-a41f-4dde-8d0a-78c147ebc7b0.tmp
                                          • Size 70KB
                                          • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          2ec67e32-f801-45e5-97c2-eaa5601e9815.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\2ec67e32-f801-45e5-97c2-eaa5601e9815.tmp
                                          • Size 11KB
                                          • SHA256 88f230b08e6f69f8085f55931a0a91d3e0a262647af9b0bbe70c262e187dfa24
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          4533b8b8-c82f-495a-aa16-99eca8aea9f0.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\4533b8b8-c82f-495a-aa16-99eca8aea9f0.tmp
                                          • Size 11KB
                                          • SHA256 8eb8f07a3c0f87be84976d8e2b20fd874d6b05fa1c1f6545456b472b5d2b5420
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          4a6935ff-2e7c-47d2-b297-95cbe854c3c9.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\4a6935ff-2e7c-47d2-b297-95cbe854c3c9.tmp
                                          • Size 23KB
                                          • SHA256 927f3833bed0ea0728a96a4d5c8ff3dba59236995c26da3e7a5d80b3d498f345
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          temp-index

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\temp-index
                                          • Size 2KB
                                          • SHA256 1c532bed6afe544e1a319bc89d7715cb954d39c6ce5bb534dd5b6d80e52167b3
                                          • MD5 SHA1 SHA512 TLSH

                                          the-real-index

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                          • Size 2KB
                                          • SHA256 7331f416d10d11f521bed95dfb347f1e7f2e41eda168e440ef549b3c50f5c7e1
                                          • MD5 SHA1 SHA512 TLSH

                                          88ac1df5-24a9-449e-9365-d24aa371b83d.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\88ac1df5-24a9-449e-9365-d24aa371b83d.tmp
                                          • Size 2B
                                          • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                          • MD5 SHA1 SHA512

                                          2b30b591-439c-4a8b-b04a-42c6efb1cda9.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\2b30b591-439c-4a8b-b04a-42c6efb1cda9.tmp
                                          • Size 40B
                                          • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                                          • MD5 SHA1 SHA512

                                          7e99096a-b821-4d24-b7d8-ecc6c6d397f2.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\7e99096a-b821-4d24-b7d8-ecc6c6d397f2.tmp
                                          • Size 2KB
                                          • SHA256 f60d0dcf6cfca69b76bbb8f1bba69548f098715b06ca67094390ee545db5d7ad
                                          • MD5 SHA1 SHA512 TLSH

                                          d9a4355e-3b32-4ec6-8b54-57a0b5fb6779.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\d9a4355e-3b32-4ec6-8b54-57a0b5fb6779.tmp
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          CURRENT

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync App Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\CURRENT
                                          • Size 16B
                                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                          • MD5 SHA1 SHA512

                                          MANIFEST-000001

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Extension Settings\ghbmnnjooekpmoecnnnilnnbdlolhkhi\MANIFEST-000001
                                          • Size 41B
                                          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                                          • MD5 SHA1 SHA512

                                          d950ad50-25a8-4f1f-bda2-47881d5cd62e.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\d950ad50-25a8-4f1f-bda2-47881d5cd62e.tmp
                                          • Size 11KB
                                          • SHA256 d49ef8c45a46e10e7f48dd4fc313af0a97eeea116c03696aa99a17a01e1a59b5
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          754a8a3f-92d1-4198-94f9-4c8e43a5d804.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Edge Cloud Config\754a8a3f-92d1-4198-94f9-4c8e43a5d804.tmp
                                          • Size 22KB
                                          • SHA256 d988156066b7fd22de278fbc96759d2caea6552094ffeb2ddd9307806059c5e4
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          a72f8648-3230-4174-bbe6-2592779c2a2e.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\a72f8648-3230-4174-bbe6-2592779c2a2e.tmp
                                          • Size 35KB
                                          • SHA256 5c027df4f3d699013c44d896f6c404376e11cf0214d9e5d7862123047d2e11f5
                                          • MD5 SHA1 SHA512 SSDEEP TLSH

                                          70ffff6d-6065-40e4-9fd6-e5c7dbab93f6.tmp

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\extensions_crx_cache\70ffff6d-6065-40e4-9fd6-e5c7dbab93f6.tmp
                                          • Size 13B
                                          • SHA256 2771d13c637c267132afff9db67537bef95708534b79ae8d954254c4e64e4e0f
                                          • MD5 SHA1 SHA512