Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 23:14
Behavioral task
behavioral1
Sample
d7515c6f106a70f7b2f3602ee53238ef.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d7515c6f106a70f7b2f3602ee53238ef.pdf
Resource
win10v2004-20240319-en
General
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Target
d7515c6f106a70f7b2f3602ee53238ef.pdf
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Size
91KB
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MD5
d7515c6f106a70f7b2f3602ee53238ef
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SHA1
2134a636adf0e92b6a59a1e3ee54bc6c96a9b601
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SHA256
a6b98bd71f9674afb97f28457ac4c2f61928d30fef2e5a58b973800e4baa1caf
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SHA512
6d7d46ba66f52bdb945574954cbd3461430057c0e02605226bb94ffb33061d368923fb6e911f7d109c5498f4a62d1e8a37ce27fabeb5167479bc88e7575e2107
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SSDEEP
1536:8RL2SZnf69khwzViBNb33PuM/UA5nnB2YCBQ5Ln0QVWRNN3Mz4W8pO73WzNuszmr:8L28S9kEO3PP5nnFz1R4Nczj70NM
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-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1620 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe 1620 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1620 wrote to memory of 3804 1620 AcroRd32.exe 95 PID 1620 wrote to memory of 3804 1620 AcroRd32.exe 95 PID 1620 wrote to memory of 3804 1620 AcroRd32.exe 95 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 2452 3804 RdrCEF.exe 97 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 RdrCEF.exe 98 PID 3804 wrote to memory of 5092 3804 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\d7515c6f106a70f7b2f3602ee53238ef.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:1620 -
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:3804 -
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=40537986A24C5DCF6313CE798325CBBB --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2452
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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=AF0D584CC2F86077C224E6CF1F7DF4F9 --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=AF0D584CC2F86077C224E6CF1F7DF4F9 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:5092
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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=785FA90CB4A8D05E9F156CB573070786 --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=785FA90CB4A8D05E9F156CB573070786 --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:13⤵PID:2636
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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=555D6DA4ABC1F3E190CAE28870D8E670 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1552
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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=87B5F729BDC9C526D63FA54F88972C80 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4524
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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=6F53068EB97F6D7B0E8A5EEF39A4A000 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1956
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:684
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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=3760 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:81⤵PID:2452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5729d761cbf56856b6732f163f02c7cf2
SHA16541f81e3340115f971077f1d32bad965abdd2e4
SHA256f996c9ed84b81189993b4f521439559db21001a504bd6da98280fc084aaa92e0
SHA512beeb66c3e92d1ac281d2de4c9721d1831043b8fd8f10952158450b1273965561259c522088cbbeb5f8d10310399732c41432247cb1fc766126098456bc2289ab
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5