Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09/02/2023, 07:17
Static task
static1
Behavioral task
behavioral1
Sample
07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe
Resource
win10v2004-20220812-en
General
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Target
07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe
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Size
525KB
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MD5
1138843b65d264b81454ef437c51f921
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SHA1
3de5434ff104c177cd56df959db3a6e5d53bbab0
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SHA256
07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345
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SHA512
bde7c9266db676a80ab7057799f6a731ee681ff8f408533363de9e27cc07fd672f4d324c9af4bb615311fd17b6acc41e7f14abb85bb03651127c2f40bfced7cd
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SSDEEP
12288:LMrQy907Rg4PiTeCGW1yC9GTHThte2eiBeDmag+BBJF2tKm:zySaZd1yCmu2BBsmaBxFav
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection aYQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" aYQf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" aYQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" aYQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" aYQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" aYQf.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
pid Process 544 bYQg.exe 2436 aYQf.exe 4896 nika.exe 1088 xriv.exe 2864 mnolyk.exe 1996 mnolyk.exe 3484 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 4928 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features aYQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" aYQf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" nika.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" bYQg.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bYQg.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 4920 2436 WerFault.exe 82 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 808 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2436 aYQf.exe 2436 aYQf.exe 4896 nika.exe 4896 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2436 aYQf.exe Token: SeDebugPrivilege 4896 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 4656 wrote to memory of 544 4656 07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe 81 PID 4656 wrote to memory of 544 4656 07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe 81 PID 4656 wrote to memory of 544 4656 07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe 81 PID 544 wrote to memory of 2436 544 bYQg.exe 82 PID 544 wrote to memory of 2436 544 bYQg.exe 82 PID 544 wrote to memory of 2436 544 bYQg.exe 82 PID 544 wrote to memory of 4896 544 bYQg.exe 86 PID 544 wrote to memory of 4896 544 bYQg.exe 86 PID 4656 wrote to memory of 1088 4656 07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe 88 PID 4656 wrote to memory of 1088 4656 07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe 88 PID 4656 wrote to memory of 1088 4656 07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe 88 PID 1088 wrote to memory of 2864 1088 xriv.exe 89 PID 1088 wrote to memory of 2864 1088 xriv.exe 89 PID 1088 wrote to memory of 2864 1088 xriv.exe 89 PID 2864 wrote to memory of 808 2864 mnolyk.exe 90 PID 2864 wrote to memory of 808 2864 mnolyk.exe 90 PID 2864 wrote to memory of 808 2864 mnolyk.exe 90 PID 2864 wrote to memory of 4500 2864 mnolyk.exe 92 PID 2864 wrote to memory of 4500 2864 mnolyk.exe 92 PID 2864 wrote to memory of 4500 2864 mnolyk.exe 92 PID 4500 wrote to memory of 320 4500 cmd.exe 94 PID 4500 wrote to memory of 320 4500 cmd.exe 94 PID 4500 wrote to memory of 320 4500 cmd.exe 94 PID 4500 wrote to memory of 228 4500 cmd.exe 95 PID 4500 wrote to memory of 228 4500 cmd.exe 95 PID 4500 wrote to memory of 228 4500 cmd.exe 95 PID 4500 wrote to memory of 3044 4500 cmd.exe 96 PID 4500 wrote to memory of 3044 4500 cmd.exe 96 PID 4500 wrote to memory of 3044 4500 cmd.exe 96 PID 4500 wrote to memory of 1956 4500 cmd.exe 97 PID 4500 wrote to memory of 1956 4500 cmd.exe 97 PID 4500 wrote to memory of 1956 4500 cmd.exe 97 PID 4500 wrote to memory of 4308 4500 cmd.exe 98 PID 4500 wrote to memory of 4308 4500 cmd.exe 98 PID 4500 wrote to memory of 4308 4500 cmd.exe 98 PID 4500 wrote to memory of 4508 4500 cmd.exe 99 PID 4500 wrote to memory of 4508 4500 cmd.exe 99 PID 4500 wrote to memory of 4508 4500 cmd.exe 99 PID 2864 wrote to memory of 4928 2864 mnolyk.exe 101 PID 2864 wrote to memory of 4928 2864 mnolyk.exe 101 PID 2864 wrote to memory of 4928 2864 mnolyk.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe"C:\Users\Admin\AppData\Local\Temp\07d5a39ca170a240d1b7670e0a378f329e53a5cbc767cbc1dfd698817012d345.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bYQg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bYQg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aYQf.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aYQf.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 10804⤵
- Program crash
PID:4920
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4896
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
PID:808
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:320
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:228
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:3044
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:1956
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:4308
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:4508
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main4⤵
- Loads dropped DLL
PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2436 -ip 24361⤵PID:2884
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:1996
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:3484
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
338KB
MD5daf7a73dc32dc8c054b780fb2dd4807f
SHA185e203a9951b3b12f72a20f054360f4a8e9c4161
SHA2568d36960096e09ee57180e5fa4334dc3b6c3233c36583f98873bd1490d52d2092
SHA5120a87b2612d9698bb6b6394d3df3c381aa70ccddceac81ed9cfe93cfbc9ee6cc8714862405d4915a2f901489423460fc57088a0b28190e297dee8f397f856ef62
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Filesize
338KB
MD5daf7a73dc32dc8c054b780fb2dd4807f
SHA185e203a9951b3b12f72a20f054360f4a8e9c4161
SHA2568d36960096e09ee57180e5fa4334dc3b6c3233c36583f98873bd1490d52d2092
SHA5120a87b2612d9698bb6b6394d3df3c381aa70ccddceac81ed9cfe93cfbc9ee6cc8714862405d4915a2f901489423460fc57088a0b28190e297dee8f397f856ef62
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
245KB
MD5e407437b2d6412e0d14f899ed403132f
SHA1432ee4c1533bd2daec67582c2ef1a8ca1a1785c9
SHA256d4201dd9049317cc5e1cc57727678b6181473ecd4e8da2de3f1e058726be1a40
SHA512c88b5e3ac94c3d0fb4cc5573f1883d151e9d1565c03cdd0f6378bad353894aca968281a8434f7c1f82a263ffb7b077c22a3988351ca918c2c0f79d8529e7dc01
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Filesize
245KB
MD5e407437b2d6412e0d14f899ed403132f
SHA1432ee4c1533bd2daec67582c2ef1a8ca1a1785c9
SHA256d4201dd9049317cc5e1cc57727678b6181473ecd4e8da2de3f1e058726be1a40
SHA512c88b5e3ac94c3d0fb4cc5573f1883d151e9d1565c03cdd0f6378bad353894aca968281a8434f7c1f82a263ffb7b077c22a3988351ca918c2c0f79d8529e7dc01
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba