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Analysis
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max time kernel
161s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 03:44
Behavioral task
behavioral1
Sample
0d5b4f3f28f651d1b53f029eef82e897.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0d5b4f3f28f651d1b53f029eef82e897.pdf
Resource
win10v2004-20231215-en
General
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Target
0d5b4f3f28f651d1b53f029eef82e897.pdf
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Size
80KB
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MD5
0d5b4f3f28f651d1b53f029eef82e897
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SHA1
e0e9f3873db41287714f7d9719f6977c14a928ee
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SHA256
085bb7fecbdc53efb8a483f0b35edd1d6f373d5d6c8620fe2fa69825cec358d4
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SHA512
68a021d4787ef26ffb5d7da08b7e7a28376340132225e16a3c7c16d45328acf04d7620c26644df719541ea70f5b4e960ac1aa900c6ef85a1a2d80ad50fb161a4
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SSDEEP
1536:L0KxDsfkaIFbLugIAWmayHqMCtAOI9YudwuTPXj3m5hEoisEN7H+uPni6:QKl4HqLJIsHv9trW5jO5+uPn
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2364 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe 2364 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2364 wrote to memory of 4172 2364 AcroRd32.exe 92 PID 2364 wrote to memory of 4172 2364 AcroRd32.exe 92 PID 2364 wrote to memory of 4172 2364 AcroRd32.exe 92 PID 2364 wrote to memory of 1612 2364 AcroRd32.exe 97 PID 2364 wrote to memory of 1612 2364 AcroRd32.exe 97 PID 2364 wrote to memory of 1612 2364 AcroRd32.exe 97 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 4372 4172 RdrCEF.exe 99 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100 PID 4172 wrote to memory of 1832 4172 RdrCEF.exe 100
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\0d5b4f3f28f651d1b53f029eef82e897.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:2364 -
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:4172 -
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=408A2988BEBCEBCE28E8DF0F18214491 --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=408A2988BEBCEBCE28E8DF0F18214491 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4372
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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=EC82C60E90B862FE0AEA765E80E3CF7D --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1832
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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=3F9FECCBAB9B33DA7416383B15690FB0 --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=3F9FECCBAB9B33DA7416383B15690FB0 --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:560
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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=3243E7800B85D45D5BA7E98ED2FE8444 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4592
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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=C33EC65E80B542D83C8690296F7B86F3 --mojo-platform-channel-handle=2596 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5096
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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=93E28B8B46358C168465F06A5A99D262 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4828
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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" --backgroundcolor=165140432⤵PID:1612
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:564
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a588cc72d39ca1838dc4950a6cf212b5
SHA115455cfdc36750511237a67298386c96ba32abb6
SHA25698a97a4627e8da3d0fdecc81d43f8a44364fc66c746f160d964225630be1cf2d
SHA51296cf7869e63ff696405fc7bbb254e3aec406f8f73d756c4557b3017b611140e6181548a6bc0189caaed4fe4fa0b0bf0ce22a0d8841b9fb9ae617bb8a5e5104ee
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5