Analysis
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max time kernel
133s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 12:52
Behavioral task
behavioral1
Sample
91da5c706d13bf3ffbb6b3bf8d6feeca_JaffaCakes118.pdf
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
91da5c706d13bf3ffbb6b3bf8d6feeca_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
91da5c706d13bf3ffbb6b3bf8d6feeca_JaffaCakes118.pdf
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Size
43KB
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MD5
91da5c706d13bf3ffbb6b3bf8d6feeca
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SHA1
3d5bc18955687dc5c667d90eb3ea0a3013595ac1
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SHA256
50f93c0328a6fa9ea4e0556a7daad0032ac2d63f47dfe42a737450092c75851b
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SHA512
86dd91afe6f358e98e1575d694dc7ca54c080bbe18f66ae5790b1ffb4fd56dd1f4a67bada8d266ac9e038eaffee88bc06e87398ca8796f8fd02a0709bbd4b5cf
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SSDEEP
768:TgGzpDseL7UGeIjRqeiC3WIgK0+qtQ50dzKt30r4bIvtcmRP4zsSUTgViz1pBk:sGFwefUG1qeiiazdu0Fvtcml4z7BYz1Y
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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4916 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe 4916 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4916 wrote to memory of 3324 4916 AcroRd32.exe 102 PID 4916 wrote to memory of 3324 4916 AcroRd32.exe 102 PID 4916 wrote to memory of 3324 4916 AcroRd32.exe 102 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 4836 3324 RdrCEF.exe 103 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104 PID 3324 wrote to memory of 1908 3324 RdrCEF.exe 104
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\91da5c706d13bf3ffbb6b3bf8d6feeca_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:4916 -
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:3324 -
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=1103326278446242B339BEF811A2FC78 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4836
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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=9DA54E1E01FD6CDE5CCD58FFCCDD6375 --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=9DA54E1E01FD6CDE5CCD58FFCCDD6375 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:1908
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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=89F878A0A4D5F512B92607FBF7842B2D --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3156
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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=89DC5C5DBDF014EDA6FBDD664D50FDDD --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:224
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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=12AF1913FE082CE3F678AA9CC7B60438 --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=12AF1913FE082CE3F678AA9CC7B60438 --renderer-client-id=6 --mojo-platform-channel-handle=2496 --allow-no-sandbox-job /prefetch:13⤵PID:452
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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=10587C156480502E93294D8318D3A76F --mojo-platform-channel-handle=2516 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:656
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:212
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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 --field-trial-handle=1288,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4276 /prefetch:81⤵PID:1672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD570bd73f423f8e2597cb2cc037573ec63
SHA15817b1dc47afab38f4f3c9d1d91b2b31ce3968de
SHA256c08256b8a08cd1ec44f019aa13c79e80d91d68805bf1dfc3029be281082c621f
SHA5123c92a4680752f659e528d760d63c71837a9db6b286ae5e5c79b2f113d6a094351f8c35f32ba33378e7eb47f53234c3dcd600a5ad40a36aa6dcbaa5fa5474c461
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5