Analysis
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max time kernel
93s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
14-06-2024 08:36
Behavioral task
behavioral1
Sample
a8c3927535781f69be3c84ce3df5e0e9_JaffaCakes118.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a8c3927535781f69be3c84ce3df5e0e9_JaffaCakes118.pdf
Resource
win10v2004-20240611-en
General
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Target
a8c3927535781f69be3c84ce3df5e0e9_JaffaCakes118.pdf
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Size
36KB
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MD5
a8c3927535781f69be3c84ce3df5e0e9
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SHA1
0b461b63d631a52c1e289aeccab038aceb260aca
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SHA256
a389ea77e2ca7057bc2c797705b84d44292859f41615191c77c1649097294de9
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SHA512
14535f2ff65bb6fe7a384c053148d2f15526b927964e334ba62c9e64ddf786f45f1c0d6f593a55599665c7481fda0d465d540d89689e5e9d373bb16ac80fdaa4
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SSDEEP
384:E/QON8MUG6Qgw0JZCTzz02YFnarX/AGpSmldYm2jExJiGf6aYy4plgk1eKE4Bi3U:EXuMZmwgCLWar1z62UoTUrTlaE8e7xe0
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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4320 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe 4320 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4320 wrote to memory of 2320 4320 AcroRd32.exe RdrCEF.exe PID 4320 wrote to memory of 2320 4320 AcroRd32.exe RdrCEF.exe PID 4320 wrote to memory of 2320 4320 AcroRd32.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 1116 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 RdrCEF.exe RdrCEF.exe PID 2320 wrote to memory of 4452 2320 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\a8c3927535781f69be3c84ce3df5e0e9_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:4320 -
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:2320 -
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=7FB1B89422915C15B6AC8F73EB31A855 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1116
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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=A41582E924A46DF133B4582AB130C721 --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=A41582E924A46DF133B4582AB130C721 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:4452
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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=8362AC5FE94B4B99E2505F0E3B04709D --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2072
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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=814D6E9BC73AA3F49AA4E6C893ED97BD --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:816
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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=FE37629BB1823E039B65B7D8EEF25F7B --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=FE37629BB1823E039B65B7D8EEF25F7B --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵PID:4428
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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=3D74D8EBBB6AEEAA2E23C09853011FA4 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:880
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4144
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5bfdcdf35bea4f59f26d38a1521d50d85
SHA1319c31d3cb9ba8d5d493869817e5df7760fbb757
SHA256486adb54efbefa1eb3212a477d308f7e68f6db76ca39023f3245178e1e63b280
SHA5125a343a9b3c4a64dc6e975a3d4d1fe0bc1caf70fb6041b5183d2ba787a213c112f64afa7c9a011e4d38c86a6a39014a4392f491f9f058366769107d5e33ea8f22
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5