Analysis
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max time kernel
146s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 07:43
Behavioral task
behavioral1
Sample
d592b9101f7b033065768e9aec6c003a.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d592b9101f7b033065768e9aec6c003a.pdf
Resource
win10v2004-20240226-en
General
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Target
d592b9101f7b033065768e9aec6c003a.pdf
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Size
76KB
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MD5
d592b9101f7b033065768e9aec6c003a
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SHA1
96ddfeca4788e6e5da25cbb2315e41aaa47a2d58
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SHA256
0a17dea46c7c98a2c23c2546d61d5e3584499454fe52e0fd02b1aa96aabfc780
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SHA512
89663735d682f545d2ff10f58db811c7f136e07be24a33e3d4ad3b3d5a090656bacf518cdeca87ed5f2f05f7fe88fc247366ca3afe76c76d0960648f69c024b9
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SSDEEP
1536:e19xFAS1+hntSriNaiJJokTNoz6lB1vDTWTzZQ7tR4zjAOR+kyKWI6egYEWYpO2d:yxFj+hnY6aiJJbCQpakFBYb2JH
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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4076 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe 4076 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4076 wrote to memory of 3876 4076 AcroRd32.exe 96 PID 4076 wrote to memory of 3876 4076 AcroRd32.exe 96 PID 4076 wrote to memory of 3876 4076 AcroRd32.exe 96 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 1096 3876 RdrCEF.exe 97 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98 PID 3876 wrote to memory of 2228 3876 RdrCEF.exe 98
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\d592b9101f7b033065768e9aec6c003a.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:4076 -
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:3876 -
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=63645E82E1BCB3D83A5C7C989F27B739 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1096
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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=287EE60A69147963E246A12030258544 --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=287EE60A69147963E246A12030258544 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:2228
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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=5801156FEDF70C74AE2FDC7587CAE63F --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=5801156FEDF70C74AE2FDC7587CAE63F --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:1168
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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=C26F4FC8C3A05F660B134C399A1CEFFE --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1708
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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=490DC60733C9089390A01B25EE27D6EC --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3048
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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=0D68214D65748523A2EBB357A9D9678C --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:404
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3064
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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=4104 --field-trial-handle=2284,i,2771196087253062161,8107167670425198948,262144 --variations-seed-version /prefetch:81⤵PID:5936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5860f8c543bc70204df2ef95fc0c5cb66
SHA19b912857e9054655f1f3b234f059592cc88964aa
SHA256e6e549c4f1d5961afffb45eb99c4eac21758c9bc9ff53a10553cfa8c65c8987a
SHA5125dc01990343c588b3bbf8afc2af73a7d513e8a76a3f992f41c3819a717daf571f42cb735d7a40643cdd801566d81354764e655ff20fef605d2e24eb0f7d8cd9f
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5