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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/02/2024, 06:36
Behavioral task
behavioral1
Sample
ab3dec967a3fe252fdf247ba3ba9b11c.pdf
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
ab3dec967a3fe252fdf247ba3ba9b11c.pdf
Resource
win10v2004-20240226-en
General
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Target
ab3dec967a3fe252fdf247ba3ba9b11c.pdf
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Size
39KB
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MD5
ab3dec967a3fe252fdf247ba3ba9b11c
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SHA1
30a025d1ad1e54957767b06cec64fe07d4cdbbc5
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SHA256
b5ba2de0592744257215327e11781175b25a9290b031ce12a5b942a0a9f8fd5f
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SHA512
df89bb9bd95c96fce47792c3fd6b7d3383bcb0adf38f4a1411e1a918458a248dbdc4dfae9d94fb98f32b8b3ba0094a0556008c1eb8759e19657e12fd4fb8e2f6
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SSDEEP
768:2gGzpDweHq2r+/Ib7UwhzyrGIG4hbhJmXSV17IiheaWCsyeOj:jGFseFUwh+qIrVmXSv7IEeaWCsyeOj
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2740 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe 2740 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2740 wrote to memory of 224 2740 AcroRd32.exe 96 PID 2740 wrote to memory of 224 2740 AcroRd32.exe 96 PID 2740 wrote to memory of 224 2740 AcroRd32.exe 96 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 1924 224 RdrCEF.exe 98 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99 PID 224 wrote to memory of 504 224 RdrCEF.exe 99
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\ab3dec967a3fe252fdf247ba3ba9b11c.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=4F90545B9245C7369B9504F8E9926162 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=4F90545B9245C7369B9504F8E9926162 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:1924
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=580057A834E2FA9AAEEE792219873DB5 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:504
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=AEC4650E0BA283AED97FA65CC49F3391 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=AEC4650E0BA283AED97FA65CC49F3391 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:2220
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=6BA5CDC888934DF558E9E2DF3B274695 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3780
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=7CA0845AA1BDCCB13B32015935827DE8 --mojo-platform-channel-handle=2080 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3384
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=90BE07651A74F7F31E2A66BC0AA9781D --mojo-platform-channel-handle=2064 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2064
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4236
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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 --no-appcompat-clear --mojo-platform-channel-handle=3692 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵PID:3548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59ae8ea207bbe2e1c8f8f33a1010f3e6f
SHA148e5615d978ba2b1725af0713219c27156f67516
SHA25659fabcdf88afb1dd2e86558c9de24a8c4c2e1321e5d3960009e7db566f87a6a5
SHA512139c96b8eea9c0d01154f6cf6d96be50b491595799d26531154d0e743c42e7c85a05bf36164659bad5f0113b43cb0363ef0ca158098a6fde0a537a6e36e43643
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5