Analysis
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max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/09/2024, 09:37
Behavioral task
behavioral1
Sample
Secured-Doc-FWR-36734.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Secured-Doc-FWR-36734.pdf
Resource
win10v2004-20240802-en
General
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Target
Secured-Doc-FWR-36734.pdf
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Size
18KB
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MD5
882c20daf78a7583119ef2f350643ae7
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SHA1
45be04bcc5be859aa332f731d07ef139c5409d5b
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SHA256
0e620eef448293e58f389225e22fa1d24972f7b2aacae82c7bb347cbd03356d5
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SHA512
aeb7c39f9259b304286b816af4791d5c0523cd1153eca2ac434ed594452e3176f96451364600cb380190ce42a35dd2159d6bbd795a98cb31d472d763f23417d3
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SSDEEP
384:3vhH+T/a4l6nsM27GzYrrjehKcMEtpUd1nTFU0PamzV:3vhH+W4l6noHSh/MupUffamzV
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 AcroRd32.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 -
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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2212 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe 2212 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2212 wrote to memory of 1940 2212 AcroRd32.exe 91 PID 2212 wrote to memory of 1940 2212 AcroRd32.exe 91 PID 2212 wrote to memory of 1940 2212 AcroRd32.exe 91 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 4856 1940 RdrCEF.exe 92 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93 PID 1940 wrote to memory of 2208 1940 RdrCEF.exe 93
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\Secured-Doc-FWR-36734.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:2212 -
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:1940 -
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=7F3E852E200D2E1BB44875B917BC690F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4856
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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=36E19CADF2D1D3F375B11450E69DBF71 --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=36E19CADF2D1D3F375B11450E69DBF71 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2208
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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=AB14CD99EAF6B25AEE12A93EA4CA1A98 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1648
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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=B206F40CA30AA296C5E449F040204BFF --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1320
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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=592482F06A56B1C4A1192D8C040936C3 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4128
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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=E13D84012F8266BE3F09EEE8BCB339C3 --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=E13D84012F8266BE3F09EEE8BCB339C3 --renderer-client-id=7 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5036
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2016
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD58868f123d086629e3b5478665474f675
SHA1dd6e97dba699d3bc82c00b25a4c55953d1a9e580
SHA256a5495651c0b8b32aff0ddf86d8383001da1c980e8bc0ee74a707dfc6d0ddd885
SHA512afa9d20c6d0d01572db8677cce20e088a4b3728ab24722b073ad0deb60f329c1f203371ee2801dd258eca769c6b6f1217dd489227277f41a0917a98172ef68cb
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5