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Analysis
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max time kernel
150s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
22/10/2023, 17:17
Behavioral task
behavioral1
Sample
NEAS.36dec1751c676cafb65f3e50071a3860.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.36dec1751c676cafb65f3e50071a3860.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.36dec1751c676cafb65f3e50071a3860.exe
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Size
90KB
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MD5
36dec1751c676cafb65f3e50071a3860
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SHA1
208d40910dfee672140b0e274a9884831168eb95
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SHA256
6c1d1a4a4df315cb4c27041e8291479e3e75775d6f635959843518d612aaba0c
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SHA512
8e87f271c047e3cb4e56590a1a0ae1f60f72f6c9c40a72a3a7efd79ccd11f1a95332bc981224d322814caa5ecd35a9c66dfb56a7a73e88a8ae6bc0e89d53abe2
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDL:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1796-300-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2956 csrsll.exe 1636 csrsll.exe 1796 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe -
resource yara_rule behavioral1/memory/2280-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-3-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-16-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-28-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2696-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2696-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2696-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2696-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2696-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2280-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2696-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2280-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000f00000001201d-132.dat upx behavioral1/files/0x000f00000001201d-145.dat upx behavioral1/files/0x000f00000001201d-143.dat upx behavioral1/files/0x000f00000001201d-140.dat upx behavioral1/files/0x000f00000001201d-136.dat upx behavioral1/files/0x000f00000001201d-135.dat upx behavioral1/memory/2696-134-0x0000000002C30000-0x0000000002C83000-memory.dmp upx behavioral1/files/0x000f00000001201d-147.dat upx behavioral1/memory/2956-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2696-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2956-171-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2956-182-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2956-194-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2956-207-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2956-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2956-229-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2956-240-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2956-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000f00000001201d-251.dat upx behavioral1/files/0x000f00000001201d-264.dat upx behavioral1/files/0x000f00000001201d-284.dat upx behavioral1/memory/1796-287-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2956-288-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2696-291-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1796-294-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1636-297-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1796-300-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2280 set thread context of 2696 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 28 PID 2956 set thread context of 1636 2956 csrsll.exe 33 PID 2956 set thread context of 1796 2956 csrsll.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe Token: SeDebugPrivilege 1636 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 2956 csrsll.exe 1636 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2696 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 28 PID 2280 wrote to memory of 2696 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 28 PID 2280 wrote to memory of 2696 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 28 PID 2280 wrote to memory of 2696 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 28 PID 2280 wrote to memory of 2696 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 28 PID 2280 wrote to memory of 2696 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 28 PID 2280 wrote to memory of 2696 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 28 PID 2280 wrote to memory of 2696 2280 NEAS.36dec1751c676cafb65f3e50071a3860.exe 28 PID 2696 wrote to memory of 2952 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 29 PID 2696 wrote to memory of 2952 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 29 PID 2696 wrote to memory of 2952 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 29 PID 2696 wrote to memory of 2952 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 29 PID 2952 wrote to memory of 1300 2952 cmd.exe 31 PID 2952 wrote to memory of 1300 2952 cmd.exe 31 PID 2952 wrote to memory of 1300 2952 cmd.exe 31 PID 2952 wrote to memory of 1300 2952 cmd.exe 31 PID 2696 wrote to memory of 2956 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 32 PID 2696 wrote to memory of 2956 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 32 PID 2696 wrote to memory of 2956 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 32 PID 2696 wrote to memory of 2956 2696 NEAS.36dec1751c676cafb65f3e50071a3860.exe 32 PID 2956 wrote to memory of 1636 2956 csrsll.exe 33 PID 2956 wrote to memory of 1636 2956 csrsll.exe 33 PID 2956 wrote to memory of 1636 2956 csrsll.exe 33 PID 2956 wrote to memory of 1636 2956 csrsll.exe 33 PID 2956 wrote to memory of 1636 2956 csrsll.exe 33 PID 2956 wrote to memory of 1636 2956 csrsll.exe 33 PID 2956 wrote to memory of 1636 2956 csrsll.exe 33 PID 2956 wrote to memory of 1636 2956 csrsll.exe 33 PID 2956 wrote to memory of 1796 2956 csrsll.exe 34 PID 2956 wrote to memory of 1796 2956 csrsll.exe 34 PID 2956 wrote to memory of 1796 2956 csrsll.exe 34 PID 2956 wrote to memory of 1796 2956 csrsll.exe 34 PID 2956 wrote to memory of 1796 2956 csrsll.exe 34 PID 2956 wrote to memory of 1796 2956 csrsll.exe 34 PID 2956 wrote to memory of 1796 2956 csrsll.exe 34 PID 2956 wrote to memory of 1796 2956 csrsll.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.36dec1751c676cafb65f3e50071a3860.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.36dec1751c676cafb65f3e50071a3860.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Users\Admin\AppData\Local\Temp\NEAS.36dec1751c676cafb65f3e50071a3860.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.36dec1751c676cafb65f3e50071a3860.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\SFJEC.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
PID:1300
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1636
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
PID:1796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0
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Filesize
90KB
MD545f1d8bfa8f9a1f2bbc8a9da1153bc37
SHA1ec21b73bd24aec3dd662dfbfa3e068a23ad7b073
SHA256cbb5b4db72ce994f759954786860e5428234ab04c62863344b8b484cb699a4b4
SHA5123abbe33b75135ffe5343ce661e803b21b7c4f37c347737d40deeb9322d06ccef4513830722ccaffbad8313fba5bc840bbe019b523fa7e5be5ca6af6806d5bda0