Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2024, 06:45
Static task
static1
Behavioral task
behavioral1
Sample
CDE_7558497830/CDE_7558497830/CDE_7558497830/CDE_7558497830.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
CDE_7558497830/CDE_7558497830/CDE_7558497830/CDE_7558497830.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
CDE_7558497830/CDE_7558497830/CDE_7558497830/CDE_7558497830_PDF.bat
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
CDE_7558497830/CDE_7558497830/CDE_7558497830/CDE_7558497830_PDF.bat
Resource
win10v2004-20240226-en
General
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Target
CDE_7558497830/CDE_7558497830/CDE_7558497830/CDE_7558497830.pdf
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Size
79KB
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MD5
a13cf89d1ebd3683857cfe03c9aed158
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SHA1
597175437b285722b66cb7f3775dda29792d9d49
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SHA256
f30b2fb6d1bcc5536e3aa9b462cdd59d58e81d0a9e7e28add72124f2cbc6e3bd
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SHA512
e8f47798dc017c6a5577a30b5a0fc7e147f58ad0e875b8f637789e0ff3138f217dfc38ffc8a89930792478cd355e63b14d51a8e16be0c6ca187735abc8809141
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SSDEEP
1536:42HuhNzGKfqMVj3U0XBFA0yvxvfbyrv5ezDq9qWt4lslrCe00enGK4:4jTGu3Ukpygrv5eC9d+slr700mG3
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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2344 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe 2344 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2344 wrote to memory of 3344 2344 AcroRd32.exe 96 PID 2344 wrote to memory of 3344 2344 AcroRd32.exe 96 PID 2344 wrote to memory of 3344 2344 AcroRd32.exe 96 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 4380 3344 RdrCEF.exe 98 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 RdrCEF.exe 99 PID 3344 wrote to memory of 3408 3344 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\CDE_7558497830\CDE_7558497830\CDE_7558497830\CDE_7558497830.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:2344 -
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:3344 -
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=4FC347F7043C278EB3443274F231415A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4380
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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=D7902A11204BB084126B8ADDBF7EB1A3 --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=D7902A11204BB084126B8ADDBF7EB1A3 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:3408
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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=96028A8FBDC28926FDA3384842FA1613 --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=96028A8FBDC28926FDA3384842FA1613 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:13⤵PID:1928
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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=730CA0C7F939C94583DE15E2B9420A53 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4480
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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=4D97DC9E18F912EAF36B0559FEDEF12E --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1336
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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=0BF1661C248AF43462C666D118498DC3 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1688
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4420
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD50d21db57a5d1432520edfa90c5c86ce8
SHA17be5f3a6572740c3605eb7d479349c8ad954b98e
SHA25680c86805d0875ce4121f162e94f001e8fed1423eec4a0e6678fbb8285bf06e0b
SHA512a68948e0c1d576ed80c0f646749e236d1c1d551de8bd0ee5ab49568f0d8b982b30cf8067b5e48a8686ccfe52937531d2b19d796a8d3e05dd874f609dc991b6f4
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5