Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 01:59
Behavioral task
behavioral1
Sample
a37751826bb80f1c394bba8eec8c1b13_JaffaCakes118.pdf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a37751826bb80f1c394bba8eec8c1b13_JaffaCakes118.pdf
Resource
win10v2004-20240611-en
General
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Target
a37751826bb80f1c394bba8eec8c1b13_JaffaCakes118.pdf
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Size
37KB
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MD5
a37751826bb80f1c394bba8eec8c1b13
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SHA1
13c12e1c4ac9b72bbb9661a99afd90ebfa1f4f6f
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SHA256
72aa6be8d741bd77b015be1f26ca73273ece2e11c83891d58ede4d8bf46d994d
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SHA512
dd2603ad7a48c757b5d6aeab022e4722532c89527412013d8ea8a5a933044ab176f54e595d24dc600053ab6b2e893a366139c295a5bffb4ab04c441ac15ee156
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SSDEEP
768:CtKjDk/jlflJI5hz9iBRHSX0PGHkkyI3+1y9tKF7BSUuNcvapsi4U9CRnE5dXuM9:Csk/jlflJI5hz9iBRHSX0PGHkkyI3+1u
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.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3484 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe 3484 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3484 wrote to memory of 4224 3484 AcroRd32.exe RdrCEF.exe PID 3484 wrote to memory of 4224 3484 AcroRd32.exe RdrCEF.exe PID 3484 wrote to memory of 4224 3484 AcroRd32.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 2376 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe PID 4224 wrote to memory of 4256 4224 RdrCEF.exe RdrCEF.exe
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\a37751826bb80f1c394bba8eec8c1b13_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:3484 -
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:4224 -
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=2DF4AD49B6A5866B8BD2A42104C894E2 --mojo-platform-channel-handle=1692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2376
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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=17F09660D4880692D72831B882407952 --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=17F09660D4880692D72831B882407952 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:4256
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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=D706030821DC9E118160DF9ECF1228C4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4036
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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=23332E9ED7D0EBA0917C6359675D25FD --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2576
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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=882D271A4B63DB2F99D9B41950A10A04 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4000
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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=843FB4C185525195F6CD794F97C7528C --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=843FB4C185525195F6CD794F97C7528C --renderer-client-id=7 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:13⤵PID:1820
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1580
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5e9dd04c7073afed0ffc666124cfc69e6
SHA1376c886e1f910d191fae4a6f835feaf28e94a651
SHA256cd5c72d608eac29b29531b3d3fb10f37a7d269713710915b3a4ffa5ed7bf43bd
SHA5124ffa5dbb241beae8a30fae93e47525324a1ca7bc87a9e504337726e98917c8b0fd0b02c5b81612d6aa1b3ef933d698ef35be16d665d4ea93fa9071624efb33ea
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5