Analysis
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max time kernel
152s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-03-2024 00:36
Static task
static1
Behavioral task
behavioral1
Sample
WindowsBootManager.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
WindowsBootManager.exe
Resource
win11-20240221-en
Behavioral task
behavioral3
Sample
WindowsBootManager.exe
Resource
win10v2004-20240226-en
General
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Target
WindowsBootManager.exe
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Size
168.6MB
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MD5
2c11c9fd2618f52433766e7601fc0ab6
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SHA1
5431178570a6040912ec7486fbb677b8c423c6f5
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SHA256
b29714d2a978638b6ce17ec1c16f8344e46379c93f1e88225bc962419b9d1c04
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SHA512
b0a66392aff2f7eb8d019cb9d7c210a9fa76090985eb35d2cb032c44f345705720f6cb1889eff3aa3c2a3b9587f26bfbfc3d247e7a6229ef1882ee0890e95e89
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SSDEEP
1572864:sXic4qb6IXgDaJfpEQHgelkLK4z34xGWw0TwW1T/qWhehZvmCtS3JPfyzG49FndX:yVKvWZ8tyx4u
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation WindowsBootManager.exe Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation WindowsBootManager.exe -
Loads dropped DLL 2 IoCs
pid Process 5020 WindowsBootManager.exe 5020 WindowsBootManager.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 31 ipinfo.io 29 ipinfo.io -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\System32\DriverStore\FileRepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF WindowsBootManager.exe File created \??\c:\windows\system32\driverstore\filerepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF WindowsBootManager.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 5104 WMIC.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4000 WindowsBootManager.exe 4000 WindowsBootManager.exe 4000 WindowsBootManager.exe 4000 WindowsBootManager.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4124 WMIC.exe Token: SeSecurityPrivilege 4124 WMIC.exe Token: SeTakeOwnershipPrivilege 4124 WMIC.exe Token: SeLoadDriverPrivilege 4124 WMIC.exe Token: SeSystemProfilePrivilege 4124 WMIC.exe Token: SeSystemtimePrivilege 4124 WMIC.exe Token: SeProfSingleProcessPrivilege 4124 WMIC.exe Token: SeIncBasePriorityPrivilege 4124 WMIC.exe Token: SeCreatePagefilePrivilege 4124 WMIC.exe Token: SeBackupPrivilege 4124 WMIC.exe Token: SeRestorePrivilege 4124 WMIC.exe Token: SeShutdownPrivilege 4124 WMIC.exe Token: SeDebugPrivilege 4124 WMIC.exe Token: SeSystemEnvironmentPrivilege 4124 WMIC.exe Token: SeRemoteShutdownPrivilege 4124 WMIC.exe Token: SeUndockPrivilege 4124 WMIC.exe Token: SeManageVolumePrivilege 4124 WMIC.exe Token: 33 4124 WMIC.exe Token: 34 4124 WMIC.exe Token: 35 4124 WMIC.exe Token: 36 4124 WMIC.exe Token: SeIncreaseQuotaPrivilege 4124 WMIC.exe Token: SeSecurityPrivilege 4124 WMIC.exe Token: SeTakeOwnershipPrivilege 4124 WMIC.exe Token: SeLoadDriverPrivilege 4124 WMIC.exe Token: SeSystemProfilePrivilege 4124 WMIC.exe Token: SeSystemtimePrivilege 4124 WMIC.exe Token: SeProfSingleProcessPrivilege 4124 WMIC.exe Token: SeIncBasePriorityPrivilege 4124 WMIC.exe Token: SeCreatePagefilePrivilege 4124 WMIC.exe Token: SeBackupPrivilege 4124 WMIC.exe Token: SeRestorePrivilege 4124 WMIC.exe Token: SeShutdownPrivilege 4124 WMIC.exe Token: SeDebugPrivilege 4124 WMIC.exe Token: SeSystemEnvironmentPrivilege 4124 WMIC.exe Token: SeRemoteShutdownPrivilege 4124 WMIC.exe Token: SeUndockPrivilege 4124 WMIC.exe Token: SeManageVolumePrivilege 4124 WMIC.exe Token: 33 4124 WMIC.exe Token: 34 4124 WMIC.exe Token: 35 4124 WMIC.exe Token: 36 4124 WMIC.exe Token: SeShutdownPrivilege 5020 WindowsBootManager.exe Token: SeCreatePagefilePrivilege 5020 WindowsBootManager.exe Token: SeIncreaseQuotaPrivilege 4952 WMIC.exe Token: SeSecurityPrivilege 4952 WMIC.exe Token: SeTakeOwnershipPrivilege 4952 WMIC.exe Token: SeLoadDriverPrivilege 4952 WMIC.exe Token: SeSystemProfilePrivilege 4952 WMIC.exe Token: SeSystemtimePrivilege 4952 WMIC.exe Token: SeProfSingleProcessPrivilege 4952 WMIC.exe Token: SeIncBasePriorityPrivilege 4952 WMIC.exe Token: SeCreatePagefilePrivilege 4952 WMIC.exe Token: SeBackupPrivilege 4952 WMIC.exe Token: SeRestorePrivilege 4952 WMIC.exe Token: SeShutdownPrivilege 4952 WMIC.exe Token: SeDebugPrivilege 4952 WMIC.exe Token: SeSystemEnvironmentPrivilege 4952 WMIC.exe Token: SeRemoteShutdownPrivilege 4952 WMIC.exe Token: SeUndockPrivilege 4952 WMIC.exe Token: SeManageVolumePrivilege 4952 WMIC.exe Token: 33 4952 WMIC.exe Token: 34 4952 WMIC.exe Token: 35 4952 WMIC.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5020 WindowsBootManager.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5020 wrote to memory of 4328 5020 WindowsBootManager.exe 89 PID 5020 wrote to memory of 4328 5020 WindowsBootManager.exe 89 PID 4328 wrote to memory of 4124 4328 cmd.exe 91 PID 4328 wrote to memory of 4124 4328 cmd.exe 91 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 116 5020 WindowsBootManager.exe 93 PID 5020 wrote to memory of 3200 5020 WindowsBootManager.exe 94 PID 5020 wrote to memory of 3200 5020 WindowsBootManager.exe 94 PID 5020 wrote to memory of 4816 5020 WindowsBootManager.exe 95 PID 5020 wrote to memory of 4816 5020 WindowsBootManager.exe 95 PID 5020 wrote to memory of 4792 5020 WindowsBootManager.exe 96 PID 5020 wrote to memory of 4792 5020 WindowsBootManager.exe 96 PID 5020 wrote to memory of 700 5020 WindowsBootManager.exe 97 PID 5020 wrote to memory of 700 5020 WindowsBootManager.exe 97 PID 5020 wrote to memory of 4648 5020 WindowsBootManager.exe 98 PID 5020 wrote to memory of 4648 5020 WindowsBootManager.exe 98 PID 4792 wrote to memory of 672 4792 cmd.exe 102 PID 4792 wrote to memory of 672 4792 cmd.exe 102 PID 700 wrote to memory of 3324 700 cmd.exe 104 PID 700 wrote to memory of 3324 700 cmd.exe 104 PID 4648 wrote to memory of 4952 4648 cmd.exe 103 PID 4648 wrote to memory of 4952 4648 cmd.exe 103 PID 5020 wrote to memory of 1616 5020 WindowsBootManager.exe 105 PID 5020 wrote to memory of 1616 5020 WindowsBootManager.exe 105 PID 1616 wrote to memory of 5104 1616 cmd.exe 107 PID 1616 wrote to memory of 5104 1616 cmd.exe 107 PID 5020 wrote to memory of 1900 5020 WindowsBootManager.exe 108 PID 5020 wrote to memory of 1900 5020 WindowsBootManager.exe 108 PID 1900 wrote to memory of 4632 1900 cmd.exe 110 PID 1900 wrote to memory of 4632 1900 cmd.exe 110 PID 4632 wrote to memory of 3784 4632 cmd.exe 111 PID 4632 wrote to memory of 3784 4632 cmd.exe 111 PID 1900 wrote to memory of 3284 1900 cmd.exe 112 PID 1900 wrote to memory of 3284 1900 cmd.exe 112 PID 5020 wrote to memory of 4000 5020 WindowsBootManager.exe 115 PID 5020 wrote to memory of 4000 5020 WindowsBootManager.exe 115
Processes
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C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe"C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic CsProduct Get UUID"2⤵
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\System32\Wbem\WMIC.exewmic CsProduct Get UUID3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4124
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C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe"C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\WindowsBootManager" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1928 --field-trial-handle=1932,i,15703836601524802178,2997979434251558199,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:22⤵PID:116
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C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe"C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\WindowsBootManager" --mojo-platform-channel-handle=2008 --field-trial-handle=1932,i,15703836601524802178,2997979434251558199,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:82⤵PID:3200
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C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe"C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\WindowsBootManager" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2540 --field-trial-handle=1932,i,15703836601524802178,2997979434251558199,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:12⤵
- Checks computer location settings
PID:4816
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions""2⤵
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"3⤵PID:672
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath"2⤵
- Suspicious use of WriteProcessMemory
PID:700 -
C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath3⤵PID:3324
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List"2⤵
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Windows\System32\Wbem\WMIC.exewmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4952
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"2⤵
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Windows\System32\Wbem\WMIC.exewmic path win32_VideoController get name3⤵
- Detects videocard installed
PID:5104
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"2⤵
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\system32\cmd.execmd /c chcp 650013⤵
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:3784
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C:\Windows\system32\netsh.exenetsh wlan show profiles3⤵PID:3284
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C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe"C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\WindowsBootManager" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2404 --field-trial-handle=1932,i,15703836601524802178,2997979434251558199,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:82⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4000
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.6MB
MD5bc3285978427f0121ff25a2bc45a9c04
SHA18e33c8673c2d55697dbaeb5eec0419bece8967a1
SHA2560135692978c34ca3ff4ecc40f71516df66ad54bb3acf38dc144f87af15fc8744
SHA512ac9e46a032281048b851965dd445ad3cebf04dd028234bfa9d34b6eca795cf065d9ad50d13453cf3dc057e6561868f47c4c7a5a9913a7461a21c456d2de3d943
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Filesize
122KB
MD585afc461dcaf3f5898ccba83d59edd81
SHA1582dda12636dfd9d73118dbc057d7d803f7585be
SHA25689c6360ac30b5db69e4431305c21fb62b69318808e86dd560d16e881be0ae8a3
SHA512c4654d2f3c834cfca36e4d10ebca4f33f3b3a8c753663061a3350b450b24fd3741c73f7f1f24f3be625c459cd80890d33a0db27b7e623a1a633579120b8c8d37
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Filesize
231B
MD5dec2be4f1ec3592cea668aa279e7cc9b
SHA1327cf8ab0c895e10674e00ea7f437784bb11d718
SHA256753b99d2b4e8c58bfd10995d0c2c19255fe9c8f53703bb27d1b6f76f1f4e83cc
SHA51281728e3d31b72905b3a09c79d1e307c4e8e79d436fcfe7560a8046b46ca4ae994fdfaeb1bc2328e35f418b8128f2e7239289e84350e142146df9cde86b20bb66
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Filesize
249B
MD5cf7e4a12f932a3fddddacc8b10e1f1b0
SHA1db6f9bc2be5e0905086b7b7b07109ef8d67b24ee
SHA2561b6d3f6ad849e115bf20175985bed9bcfc6ec206e288b97ac14c3a23b5d28a4b
SHA512fab79f26c1841310cc61e2f8336ca05281a9252a34a3c240e500c8775840374edb0a42094c64aa38a29ca79e1cafa114d6f1bbe3009060d32f8c1df9f088c12c
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
300B
MD5f96da9ac3e7b1cc2ab8a9f165c047726
SHA1e67304a844155d0ddd538932ea30f507027a5cfd
SHA256a95e02253424d109379b5381ff8d24cfe12c49294cfb5de42e52e0b3cbb2c6f5
SHA512347e689049ce7467a0fcffb37cccc3c9f74c3fef2fdee153bee8ebda354514c3a9dd3c80b03fb12b10a1e478444999d0d9c0046b2eb722c092f43a7b76c4c594
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Filesize
59B
MD52800881c775077e1c4b6e06bf4676de4
SHA12873631068c8b3b9495638c865915be822442c8b
SHA256226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
SHA512e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b