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Analysis
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max time kernel
41s -
max time network
18s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
06/08/2024, 10:25
Behavioral task
behavioral1
Sample
Ace Hardware.pdf
Resource
win11-20240802-en
General
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Target
Ace Hardware.pdf
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Size
91KB
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MD5
9c34c9a9fbf371058ec9112e51d639f2
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SHA1
71cb60215266428cfc49078c7a83a07e8efe40f0
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SHA256
04369ddcc618515f3963613947dceeab1d8bb75b4b0fd688ab5192e444a7f655
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SHA512
11eee4dbf1364aee5bf214b8ba2ccf07886f6991f66ba7ce24570ae739730fd9b0f1bac1037feb606f33b2d51f4b23b893b8547d94be18b0c7ae20f13994e6f2
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SSDEEP
1536:4eU6+x/dujfdj6yKGSWCbsqy0q8NUXN2vfFKCydEAujzd3ieNe:X+x/dujFuyZCgqy0xNUXNqKCpAuj8Ae
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
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-1-5-21-3007475212-2160282277-2943627620-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3904 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe 3904 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3904 wrote to memory of 4944 3904 AcroRd32.exe 82 PID 3904 wrote to memory of 4944 3904 AcroRd32.exe 82 PID 3904 wrote to memory of 4944 3904 AcroRd32.exe 82 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 1112 4944 RdrCEF.exe 83 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84 PID 4944 wrote to memory of 4532 4944 RdrCEF.exe 84
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\Ace Hardware.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:3904 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4944 -
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=C9A2C00F216B8B0B6BBDEFE15967E892 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1112
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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=69C2828C9D91C78CBC40407418107399 --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=69C2828C9D91C78CBC40407418107399 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4532
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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=24B68168237A2E211DD3BCC2D04F0CFE --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4756
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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=D601BFBCA95BF3F84F039D3420089EE6 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
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=EDDF2094B57F6F51C3C51E4A11F65353 --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=EDDF2094B57F6F51C3C51E4A11F65353 --renderer-client-id=6 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4632
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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=E38403BC7DD317756D1DB66FC5F050FB --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:564
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1908
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5cb2c341de7cf3d9b3873d9539e4bedc2
SHA189a8444079dd3095af427cef83041bf92ef104bf
SHA25620ed1e9765cec000139240deb762706f72419c6de3b3e81b8af61c59f45406fc
SHA51205b30ef530958acf81460a6cb71d60de188afc941dbff6604207680669c29de249b209b8065f3a6ccc8b1bf5adb37dd2965b9ba28d3d2f133a8b1f04aa12ea31
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5