Analysis
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max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2024, 12:43
Behavioral task
behavioral1
Sample
de0a523ff9d99e4a3431361f298789de.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
de0a523ff9d99e4a3431361f298789de.pdf
Resource
win10v2004-20240319-en
General
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Target
de0a523ff9d99e4a3431361f298789de.pdf
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Size
131KB
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MD5
de0a523ff9d99e4a3431361f298789de
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SHA1
072b3bba9749cd336dd71cebb2a384a3f4cd00a4
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SHA256
0fff5946e804fd13b1bdbfa4fa1a7789000168331e0ddcbfcd8a2318b800ce80
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SHA512
d9928861127351fa03acf49a39c4d948287d3e847de45bfbecc5eabca873e5a368383decfbb30885c35f0a7e28bed02888a918a474e083bcd36f0f9df047126e
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SSDEEP
3072:vHC5fShBxeWT2PiNTYF8BX1vZbFctLfgrSAF/GCVF:vxh6WKMdFpFctTguA5
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-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5040 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe 5040 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5040 wrote to memory of 2892 5040 AcroRd32.exe 96 PID 5040 wrote to memory of 2892 5040 AcroRd32.exe 96 PID 5040 wrote to memory of 2892 5040 AcroRd32.exe 96 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 3584 2892 RdrCEF.exe 97 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 RdrCEF.exe 98 PID 2892 wrote to memory of 2028 2892 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\de0a523ff9d99e4a3431361f298789de.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:5040 -
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:2892 -
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=9BDBFFC865F07E795A7D1744F8BC63BF --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3584
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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=4154515E10C72495244EFFD0D7FD273F --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=4154515E10C72495244EFFD0D7FD273F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2028
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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=1B9A0839D159BFAD19FEF60C968955EF --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=1B9A0839D159BFAD19FEF60C968955EF --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:13⤵PID:4676
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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=1D028E6566572EC908955FAEB414DED2 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3832
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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=96028CE66F68ACAB6BD2DCF4413BA391 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2704
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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=955A10E5B86F48BDDDDAAB968811A005 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3968
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3616
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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=2248 --field-trial-handle=2536,i,8161505972217706694,705854963991409854,262144 --variations-seed-version /prefetch:81⤵PID:3076
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5d751e9c54fd393be02bb12ee3838fd2b
SHA1ab5121416766a1ffa2d5765365e6f1eb99430945
SHA25611ef8a334af68fedb48d128746a6243c283f1723bcca17fd339cdaa65ee350e4
SHA512b3337887abaa1ef05481f931ba40c6d0cf3668495525aa161b94a2b30f355eb156c3ab0cb8fd2448e67f17c18d3413b843a520748d92f1d7cf753e62188ff4c8
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5