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Analysis
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max time kernel
158s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 02:59
Behavioral task
behavioral1
Sample
016f9e61af917b5c50d5238b1db969f8.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
016f9e61af917b5c50d5238b1db969f8.pdf
Resource
win10v2004-20231215-en
General
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Target
016f9e61af917b5c50d5238b1db969f8.pdf
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Size
117KB
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MD5
016f9e61af917b5c50d5238b1db969f8
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SHA1
7d8ab2a3be719948882f37c4c84faddd1865d0f9
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SHA256
78b898427d29a16f18e0da45e3f12102030f5e55e27aceb146ba431c3e2dee59
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SHA512
ff758397bc30c7d702246678656ea5b462c7ef3bd763d56b0041d0f53ce639cc60cce21e2bfca4c36405806a6457e2609f3f03c4d76f2769530c477fabfbfc32
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SSDEEP
3072:lWRa0nHSasmaYEoJHFektd91ny6hqRiTr1UtSXsCD:l6HS2OmHb1nynY6y
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 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1656 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe 1656 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1656 wrote to memory of 1192 1656 AcroRd32.exe 91 PID 1656 wrote to memory of 1192 1656 AcroRd32.exe 91 PID 1656 wrote to memory of 1192 1656 AcroRd32.exe 91 PID 1656 wrote to memory of 2024 1656 AcroRd32.exe 92 PID 1656 wrote to memory of 2024 1656 AcroRd32.exe 92 PID 1656 wrote to memory of 2024 1656 AcroRd32.exe 92 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4788 2024 RdrCEF.exe 95 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96 PID 2024 wrote to memory of 4156 2024 RdrCEF.exe 96
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\016f9e61af917b5c50d5238b1db969f8.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:1656 -
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:1192
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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⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
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=CA94A1B97C5F30A6D0AEBC43CC4F53B5 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4788
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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=CBDC57B75C90CFA53A7052F00C3A3BB4 --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=CBDC57B75C90CFA53A7052F00C3A3BB4 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:4156
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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=C7FF80E0F7E3B81250F5A0F61AF93CED --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=C7FF80E0F7E3B81250F5A0F61AF93CED --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:13⤵PID:2792
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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=A1AA0AF053BFFC8BA97B50AF0868451C --mojo-platform-channel-handle=2608 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4028
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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=4CD3943F3FE1D264B56B3B282802B68E --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2904
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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=2FF29CCF294BB5A8560095F489ED4061 --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1676
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2860
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD50fd02a06345ab9fb9d488076c9736c35
SHA145676773ca313f75132e1e96fc0b899a7410433b
SHA256e7f80687bac8a62f91fac22a5dabbb3501690a5a23adc01e1401a30b0d1668fc
SHA512df7f90ed117f195d41556d38992c181907676e92c1edb87baae3e3f276331426691922f0a00c2567edf4177a47eeb0b92e706f68fbeadaea8c72784917eaf37d
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Filesize
17KB
MD548a2413843bd3868f9a29a1940330af3
SHA14bce8297d6bd2d88b3aa438d2b55925e52f0bf45
SHA25615573566d52578d5e0d39f77bf61abbf77dd553c546a83f7c3b4f0d784c14a84
SHA512d631eeea4596a3f43ad195a164647ce987b904e3fbbc45f54a881fae54ed3bdc5dc26ac8879185e52a645ba018c695b7cd891b7ecbc0b4f65b71b3cd4c59d6b5
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5