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Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04/04/2024, 17:17
Behavioral task
behavioral1
Sample
be23d313f638979abb41557e83f793c3_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
be23d313f638979abb41557e83f793c3_JaffaCakes118.pdf
Resource
win10v2004-20240226-en
General
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Target
be23d313f638979abb41557e83f793c3_JaffaCakes118.pdf
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Size
81KB
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MD5
be23d313f638979abb41557e83f793c3
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SHA1
de996598bb0438d3d58055cba10003a883e8575f
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SHA256
9cd58185fff75c9576e00d0040a5b0b0d340ad9d0969bd4982627028f46e54c7
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SHA512
172eb64e6392f212f744e39dc2e766b305e369c7022d88d545128ca01a4e31b905dc2472f6774a41fcc906e2b3fbbf563701e859726c9cc0b140af34e4246447
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SSDEEP
1536:y5D4GLIfd+MgmyZe7PZHJMnSCyv4+NTwWypOlLVWC5jZrWX6jHyIBFNsu:Y8d+MgheTZHmncVNTRlL4gZOYj
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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4532 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe 4532 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4532 wrote to memory of 2640 4532 AcroRd32.exe 98 PID 4532 wrote to memory of 2640 4532 AcroRd32.exe 98 PID 4532 wrote to memory of 2640 4532 AcroRd32.exe 98 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 468 2640 RdrCEF.exe 101 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102 PID 2640 wrote to memory of 3348 2640 RdrCEF.exe 102
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\be23d313f638979abb41557e83f793c3_JaffaCakes118.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:4532 -
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:2640 -
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=903CEE9734154035A623E84353DA8907 --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=903CEE9734154035A623E84353DA8907 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:468
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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=CB7EC154498C5BFAD14A4CE94695C24C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3348
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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=25C6445D9B5E5D45E9E0D30DE40ABA81 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4684
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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=0288237B1BC590D91929127871DD1450 --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=0288237B1BC590D91929127871DD1450 --renderer-client-id=5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:13⤵PID:5052
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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=2008E3517EF5D378F7A0DE337B154ACA --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3048
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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=D9257A0FBFC5735F1D0AFC733C7E31DE --mojo-platform-channel-handle=2088 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4156
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2932
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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=3776 --field-trial-handle=2496,i,15897292497548307209,13920214570023230813,262144 --variations-seed-version /prefetch:81⤵PID:2928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5428e766ada6d420ec54d5b714c37845a
SHA1c56faef40b9fc039a533d76e3aa029b6562af118
SHA256ce09cf5fa6ce0bfa62ab3656dc2a5379e7d920bb5f415eb33f0bde7ffc241043
SHA512abdf4ae496d38ab28e240f63fb6c6e4b67703cf4cdf623f8ebfb7e2a67e5d890f56aab2817b022789cbae25ded0f8c3b716a5bb6ccb0ad9e5b704fd41f6118fd
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5