Analysis
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max time kernel
148s -
max time network
167s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 01:06
Static task
static1
Behavioral task
behavioral1
Sample
e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe
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Size
944KB
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MD5
64468dbe23a7123cde72439dec449905
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SHA1
c3a80ef2c3472a45d8e810adf29f97a0bbe02ccb
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SHA256
e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246
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SHA512
656f9f6f772a6389d77f403ff48f96a3969db9da7afc99b1310e3bba23c309477c2803b593c5580ac27dbe848757bf67f7d09d67abe2cf1c1607e0beefad915e
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SSDEEP
12288:zYn23qEKOen23qEK9IWqBcVslsfHL6sVRVo7YNQ61F85ZwKd89BcF7AiDHgn4H6j:zYlhsU7vWwQOyEvOPDgsaknv4
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FBA37291-4911-11ED-A34F-EA25B6F29539} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062e6ef0d45f4454ab79548c962d74cdf000000000200000000001066000000010000200000000ebea3ee09ff64965031bc8a51de7b06fccc996f127983be43789c6d3d638d1e000000000e8000000002000020000000f48896e02c03ff639cd6608aedd7084b9e7bb624457380a3b640e6bb79c080972000000040533a8d72380f86938ffe397972a4dafdb5189bf98d10b9ffe4d0c9595d361f40000000a7ca032d3c48a3c36e68830e7d7b1650f206a963073cfe0f65220dc3af3b0fcbdd89b76fead86fe7cbaf6b7c4ef3c034247def7fb4f01aea53113d77f1cd5797 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372222686" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FBA34B81-4911-11ED-A34F-EA25B6F29539} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 507ddfe01eddd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 268 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 268 AUDIODG.EXE Token: 33 268 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 268 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1368 iexplore.exe 1728 iexplore.exe -
Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 1980 e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe 1368 iexplore.exe 1368 iexplore.exe 1728 iexplore.exe 1728 iexplore.exe 636 IEXPLORE.EXE 636 IEXPLORE.EXE 1756 IEXPLORE.EXE 1756 IEXPLORE.EXE 636 IEXPLORE.EXE 636 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1980 wrote to memory of 1728 1980 e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe 28 PID 1980 wrote to memory of 1728 1980 e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe 28 PID 1980 wrote to memory of 1728 1980 e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe 28 PID 1980 wrote to memory of 1728 1980 e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe 28 PID 1980 wrote to memory of 1368 1980 e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe 29 PID 1980 wrote to memory of 1368 1980 e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe 29 PID 1980 wrote to memory of 1368 1980 e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe 29 PID 1980 wrote to memory of 1368 1980 e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe 29 PID 1368 wrote to memory of 636 1368 iexplore.exe 33 PID 1368 wrote to memory of 636 1368 iexplore.exe 33 PID 1368 wrote to memory of 636 1368 iexplore.exe 33 PID 1368 wrote to memory of 636 1368 iexplore.exe 33 PID 1728 wrote to memory of 1756 1728 iexplore.exe 32 PID 1728 wrote to memory of 1756 1728 iexplore.exe 32 PID 1728 wrote to memory of 1756 1728 iexplore.exe 32 PID 1728 wrote to memory of 1756 1728 iexplore.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe"C:\Users\Admin\AppData\Local\Temp\e37057525d97ca0b2387be41eced03a6c61dfd05d3dcc1a4d774c5692d9f3246.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://b2forum.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1728 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1756
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://rumpehack.blogspot.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1368 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:636
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}1⤵PID:1812
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x57c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:268
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60KB
MD5d15aaa7c9be910a9898260767e2490e1
SHA12090c53f8d9fc3fbdbafd3a1e4dc25520eb74388
SHA256f8ebaaf487cba0c81a17c8cd680bdd2dd8e90d2114ecc54844cffc0cc647848e
SHA5127e1c1a683914b961b5cc2fe5e4ae288b60bab43bfaa21ce4972772aa0589615c19f57e672e1d93e50a7ed7b76fbd2f1b421089dcaed277120b93f8e91b18af94
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5463becd020c7c7198c34ce4c6a935809
SHA10dd7877d7f5ebc269e4ea7398ce1b855b5f8233e
SHA25688f0da7ab019a6f0288223ab86b344912036786dbc77d42240365f6556022207
SHA51266b849bbbb542d6bb9ca86a107e6fbccb3e2fb2b4159c8be7badb08aacffde6a0f0203d317c911b5e791a703f649f5d0286ac9cd838566a6873b8de2aefe3910
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{FBA34B81-4911-11ED-A34F-EA25B6F29539}.dat
Filesize5KB
MD5ae6386728aaa28f0d85c1a546e164bdf
SHA1df85ff005bc75105e138a29631210c2641e6eee1
SHA256050e22f86092a50e54f93f110df593c6da5516a9459999159a26ed1363f40259
SHA512c7a836871ae4ef5f9c25a581383ed7f907a3597af5312513c29716ed3c0bf020213cd729178760cf970f8cfc3cbe67b1182ea7ee4daef4efb5cfe5d7acd8dabb
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{FBA37291-4911-11ED-A34F-EA25B6F29539}.dat
Filesize3KB
MD55827ebe126629e4348bb4fa3ecef1760
SHA14f8685ed0c7ae1bcd4c15824734502f95c21b52b
SHA256832554943d637301d3dd35613c19521ff938a977f39b97f3510e2d24101e53b8
SHA512a7ef36245695deedce036bf377be1bd5e686b0355547595e0565494b3867e10b518422b3cc275505e8bc1d0fa5cdd296a3f818add9bfb2b0c780b81fbfdca24a
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Filesize
5KB
MD56da28c393188540b22198b5b2de815fd
SHA1df5f65fe755e4148b1104ca65a362c0d0d533e94
SHA256b6c79cd71a6b27734def1647a2422c3eea149b420ba392e75d294352be72c42a
SHA51202b56c044f543e97752b29e0a58ced78e7d62dfdc8e9a2875e556b6dedee2ddbcd5da9bb2a7ac477f84f59fc5a9cd7d2c14d28862bb5acce42358ff0bfb70ea2
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Filesize
608B
MD58917a497036fbbcb9eb1e6950b78c339
SHA1fb6342fcf6b48395338ca8bf6b69252ec02c4fb5
SHA2567729f82195ece8b8ff07550b6f9239dd4bef3d17adfe3e1541c603de671e529e
SHA512504988a72dac3835909a9207eb75c6045c4fd214fd6c7ed84feb4790b3b88514b3c62e86ca48f40c602780255690edd3dc1dd86ab70272a007960633b790d8b1