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Analysis
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max time kernel
152s -
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
13/01/2024, 16:46
Behavioral task
behavioral1
Sample
593794b102524db70e08b6b4e224cf4d.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
593794b102524db70e08b6b4e224cf4d.pdf
Resource
win10v2004-20231215-en
General
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Target
593794b102524db70e08b6b4e224cf4d.pdf
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Size
72KB
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MD5
593794b102524db70e08b6b4e224cf4d
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SHA1
28e7a4ea7e10cc25e1a41de72370b078aca23ae1
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SHA256
6a8276435e0d89eeaeceaac6a6bfac8a86ac8b81498fc24f6926c1a811fe9e10
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SHA512
67cb002bc0313281b5b6f9284d99e3124074d9a59a7af2ccd58929731a8e7f4e2113704904b612706b9be7c1449df5353a1c55503b2bd1d6d2e27d615045142a
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SSDEEP
1536:GMF83hGonreF1zLc/EUV7rs3u0iaMhmSyaQSeP7h3uma:DF4hTraLc/P7o+0iQD3a
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1396 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe 1396 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1396 wrote to memory of 1088 1396 AcroRd32.exe 90 PID 1396 wrote to memory of 1088 1396 AcroRd32.exe 90 PID 1396 wrote to memory of 1088 1396 AcroRd32.exe 90 PID 1396 wrote to memory of 412 1396 AcroRd32.exe 91 PID 1396 wrote to memory of 412 1396 AcroRd32.exe 91 PID 1396 wrote to memory of 412 1396 AcroRd32.exe 91 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 1788 1088 RdrCEF.exe 93 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94 PID 1088 wrote to memory of 3024 1088 RdrCEF.exe 94
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\593794b102524db70e08b6b4e224cf4d.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:1396 -
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:1088 -
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=1829F7362105ED830D30093F0197400B --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1788
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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=B725050D652B1B4AB408C7186B1D2A14 --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=B725050D652B1B4AB408C7186B1D2A14 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:13⤵PID:3024
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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=3F5BBC14EEA64BAEB9C8F2C19CE6AFB2 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1992
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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=46982845ED6DEC53887BDC2DCF9153C0 --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=46982845ED6DEC53887BDC2DCF9153C0 --renderer-client-id=5 --mojo-platform-channel-handle=1968 --allow-no-sandbox-job /prefetch:13⤵PID:1508
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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=78F79C2B154CEC1C1CB274286D0CB937 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5016
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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=EDE8F96A82B8A59CD1A72FB1DC2CD6D1 --mojo-platform-channel-handle=2028 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:568
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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:412
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a787844f32cee2b5945ece9fbdd0eadb
SHA1408446f367adb473e478e3005c1b70726bb989bd
SHA2563927f4492011166898e1db81184992a733d729777c7ed7cdd2772e5f65e2cc1b
SHA51290f31661d29681eb94a712fbd930fac3a2a9977e2982ad46734b9dfc2de011ceff122fb3f78dea942c58bd339fe812fcb4276e2d82f3e01c6c30f3886e7cc25e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5