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Analysis
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max time kernel
67s -
max time network
68s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12/07/2024, 13:06
Behavioral task
behavioral1
Sample
Abyss.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Abyss.exe
Resource
win10v2004-20240709-en
General
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Target
Abyss.exe
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Size
15.9MB
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MD5
0ba5fcce81cf9d8972499c1afae20c80
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SHA1
b1d471f3350d70e2825e21904edd8315e642097d
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SHA256
311e4cc88e9034bbb5c758f11333e67c72ff0ed8d84557a3205a4d86bedd4e95
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SHA512
f41b0f7dc97c609863e747bfb303419a1da03b8b3ce8adf22c74da9132d5d04f4d5fa4bfdf52d90f8a0dcf9d99ae870c5270f9f6b0abe771a7d369300a425f3b
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SSDEEP
393216:8mc4gP8AxYDX1+TtIiFGMiP1gZY9Z8D8CclzEJ0oO:834bX71QtIWiP2a8DZcJT
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to get system information as a root user.
pid Process 4092 powershell.exe -
Loads dropped DLL 21 IoCs
pid Process 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe 3756 Abyss.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\Videos\Captures\desktop.ini svchost.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 39 raw.githubusercontent.com 40 raw.githubusercontent.com -
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 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-384068567-2943195810-3631207890-1000\{C3B47271-CE50-4C05-AB0F-930874C71F02} svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4092 powershell.exe 4092 powershell.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 4092 powershell.exe Token: SeIncreaseQuotaPrivilege 4092 powershell.exe Token: SeSecurityPrivilege 4092 powershell.exe Token: SeTakeOwnershipPrivilege 4092 powershell.exe Token: SeLoadDriverPrivilege 4092 powershell.exe Token: SeSystemProfilePrivilege 4092 powershell.exe Token: SeSystemtimePrivilege 4092 powershell.exe Token: SeProfSingleProcessPrivilege 4092 powershell.exe Token: SeIncBasePriorityPrivilege 4092 powershell.exe Token: SeCreatePagefilePrivilege 4092 powershell.exe Token: SeBackupPrivilege 4092 powershell.exe Token: SeRestorePrivilege 4092 powershell.exe Token: SeShutdownPrivilege 4092 powershell.exe Token: SeDebugPrivilege 4092 powershell.exe Token: SeSystemEnvironmentPrivilege 4092 powershell.exe Token: SeRemoteShutdownPrivilege 4092 powershell.exe Token: SeUndockPrivilege 4092 powershell.exe Token: SeManageVolumePrivilege 4092 powershell.exe Token: 33 4092 powershell.exe Token: 34 4092 powershell.exe Token: 35 4092 powershell.exe Token: 36 4092 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3316 wrote to memory of 3756 3316 Abyss.exe 86 PID 3316 wrote to memory of 3756 3316 Abyss.exe 86 PID 3756 wrote to memory of 4092 3756 Abyss.exe 88 PID 3756 wrote to memory of 4092 3756 Abyss.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\Abyss.exe"C:\Users\Admin\AppData\Local\Temp\Abyss.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Users\Admin\AppData\Local\Temp\Abyss.exe"C:\Users\Admin\AppData\Local\Temp\Abyss.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Get-CimInstance -Namespace root/SecurityCenter2 -ClassName AntivirusProduct | Select-Object -Property displayName,productState"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4092
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-
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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:1624
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:3256
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
116KB
MD5be8dbe2dc77ebe7f88f910c61aec691a
SHA1a19f08bb2b1c1de5bb61daf9f2304531321e0e40
SHA2564d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
SHA5120da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655
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Filesize
48KB
MD5f8dfa78045620cf8a732e67d1b1eb53d
SHA1ff9a604d8c99405bfdbbf4295825d3fcbc792704
SHA256a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
SHA512ba7f8b7ab0deb7a7113124c28092b543e216ca08d1cf158d9f40a326fb69f4a2511a41a59ea8482a10c9ec4ec8ac69b70dfe9ca65e525097d93b819d498da371
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Filesize
69KB
MD528d2a0405be6de3d168f28109030130c
SHA17151eccbd204b7503f34088a279d654cfe2260c9
SHA2562dfcaec25de17be21f91456256219578eae9a7aec5d21385dec53d0840cf0b8d
SHA512b87f406f2556fac713967e5ae24729e827f2112c318e73fe8ba28946fd6161802de629780fad7a3303cf3dbab7999b15b535f174c85b3cbb7bb3c67915f3b8d0
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Filesize
83KB
MD5223fd6748cae86e8c2d5618085c768ac
SHA1dcb589f2265728fe97156814cbe6ff3303cd05d3
SHA256f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb
SHA5129c22c178417b82e68f71e5b7fe7c0c0a77184ee12bd0dc049373eace7fa66c89458164d124a9167ae760ff9d384b78ca91001e5c151a51ad80c824066b8ecce6
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Filesize
178KB
MD50572b13646141d0b1a5718e35549577c
SHA1eeb40363c1f456c1c612d3c7e4923210eae4cdf7
SHA256d8a76d1e31bbd62a482dea9115fc1a109cb39af4cf6d1323409175f3c93113a7
SHA51267c28432ca8b389acc26e47eb8c4977fddd4af9214819f89df07fecbc8ed750d5f35807a1b195508dd1d77e2a7a9d7265049dcfbfe7665a7fd1ba45da1e4e842
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Filesize
122KB
MD5bbd5533fc875a4a075097a7c6aba865e
SHA1ab91e62c6d02d211a1c0683cb6c5b0bdd17cbf00
SHA256be9828a877e412b48d75addc4553d2d2a60ae762a3551f9731b50cae7d65b570
SHA51223ef351941f459dee7ed2cebbae21969e97b61c0d877cfe15e401c36369d2a2491ca886be789b1a0c5066d6a8835fd06db28b5b28fb6e9df84c2d0b0d8e9850e
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Filesize
245KB
MD53055edf761508190b576e9bf904003aa
SHA1f0dc8d882b5cd7955cc6dfc8f9834f70a83c7890
SHA256e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577
SHA51287538fe20bd2c1150a8fefd0478ffd32e2a9c59d22290464bf5dfb917f6ac7ec874f8b1c70d643a4dc3dd32cbe17e7ea40c0be3ea9dd07039d94ab316f752248
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Filesize
64KB
MD5eedb6d834d96a3dffffb1f65b5f7e5be
SHA1ed6735cfdd0d1ec21c7568a9923eb377e54b308d
SHA25679c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2
SHA512527bd7bb2f4031416762595f4ce24cbc6254a50eaf2cc160b930950c4f2b3f5e245a486972148c535f8cd80c78ec6fa8c9a062085d60db8f23d4b21e8ae4c0ad
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Filesize
156KB
MD505e8b2c429aff98b3ae6adc842fb56a3
SHA1834ddbced68db4fe17c283ab63b2faa2e4163824
SHA256a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c
SHA512badeb99795b89bc7c1f0c36becc7a0b2ce99ecfd6f6bb493bda24b8e57e6712e23f4c509c96a28bc05200910beddc9f1536416bbc922331cae698e813cbb50b3
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Filesize
34KB
MD5a4281e383ef82c482c8bda50504be04a
SHA14945a2998f9c9f8ce1c078395ffbedb29c715d5d
SHA256467b0fef42d70b55abf41d817dff7631faeef84dce64f8aadb5690a22808d40c
SHA512661e38b74f8bfdd14e48e65ee060da8ecdf67c0e3ca1b41b6b835339ab8259f55949c1f8685102fd950bf5de11a1b7c263da8a3a4b411f1f316376b8aa4a5683
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Filesize
54KB
MD5ba368245d104b1e016d45e96a54dd9ce
SHA1b79ef0eb9557a0c7fa78b11997de0bb057ab0c52
SHA25667e6ca6f1645c6928ade6718db28aff1c49a192e8811732b5e99364991102615
SHA512429d7a1f829be98c28e3dca5991edcadff17e91f050d50b608a52ef39f6f1c6b36ab71bfa8e3884167371a4e40348a8cda1a9492b125fb19d1a97c0ccb8f2c7b
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Filesize
31KB
MD56e0cb85dc94e351474d7625f63e49b22
SHA166737402f76862eb2278e822b94e0d12dcb063c5
SHA2563f57f29abd86d4dc8f4ca6c3f190ebb57d429143d98f0636ff5117e08ed81f9b
SHA5121984b2fc7f9bbdf5ba66716fc60dcfd237f38e2680f2fc61f141ff7e865c0dbdd7cdc47b3bc490b426c6cfe9f3f9e340963abf428ea79eb794b0be7d13001f6a
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Filesize
81KB
MD5dc06f8d5508be059eae9e29d5ba7e9ec
SHA1d666c88979075d3b0c6fd3be7c595e83e0cb4e82
SHA2567daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a
SHA51257eb36bc1e9be20c85c34b0a535b2349cb13405d60e752016e23603c4648939f1150e4dbebc01ec7b43eb1a6947c182ccb8a806e7e72167ad2e9d98d1fd94ab3
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Filesize
174KB
MD55b9b3f978d07e5a9d701f832463fc29d
SHA10fcd7342772ad0797c9cb891bf17e6a10c2b155b
SHA256d568b3c99bf0fc35a1f3c5f66b4a9d3b67e23a1d3cf0a4d30499d924d805f5aa
SHA512e4db56c8e0e9ba0db7004463bf30364a4e4ab0b545fb09f40d2dba67b79b6b1c1db07df1f017501e074abd454d1e37a4167f29e7bbb0d4f8958fa0a2e9f4e405
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Filesize
35KB
MD57ec3fc12c75268972078b1c50c133e9b
SHA173f9cf237fe773178a997ad8ec6cd3ac0757c71e
SHA2561a105311a5ed88a31472b141b4b6daa388a1cd359fe705d9a7a4aba793c5749f
SHA512441f18e8ce07498bc65575e1ae86c1636e1ceb126af937e2547710131376be7b4cb0792403409a81b5c6d897b239f26ec9f36388069e324249778a052746795e
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Filesize
1.3MB
MD58dad91add129dca41dd17a332a64d593
SHA170a4ec5a17ed63caf2407bd76dc116aca7765c0d
SHA2568de4f013bfecb9431aabaa97bb084fb7de127b365b9478d6f7610959bf0d2783
SHA5122163414bc01fc30d47d1de763a8332afe96ea7b296665b1a0840d5197b7e56f4963938e69de35cd2bf89158e5e2240a1650d00d86634ac2a5e2ad825455a2d50
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Filesize
285KB
MD5d3e74c9d33719c8ab162baa4ae743b27
SHA1ee32f2ccd4bc56ca68441a02bf33e32dc6205c2b
SHA2567a347ca8fef6e29f82b6e4785355a6635c17fa755e0940f65f15aa8fc7bd7f92
SHA512e0fb35d6901a6debbf48a0655e2aa1040700eb5166e732ae2617e89ef5e6869e8ddd5c7875fa83f31d447d4abc3db14bffd29600c9af725d9b03f03363469b4c
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Filesize
10KB
MD5d9e0217a89d9b9d1d778f7e197e0c191
SHA1ec692661fcc0b89e0c3bde1773a6168d285b4f0d
SHA256ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
SHA5123b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d
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Filesize
120KB
MD5bf9a9da1cf3c98346002648c3eae6dcf
SHA1db16c09fdc1722631a7a9c465bfe173d94eb5d8b
SHA2564107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
SHA5127371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654
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Filesize
5.0MB
MD5e547cf6d296a88f5b1c352c116df7c0c
SHA1cafa14e0367f7c13ad140fd556f10f320a039783
SHA25605fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
SHA5129f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d
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Filesize
38KB
MD50f8e4992ca92baaf54cc0b43aaccce21
SHA1c7300975df267b1d6adcbac0ac93fd7b1ab49bd2
SHA256eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
SHA5126e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978
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Filesize
768KB
MD519a2aba25456181d5fb572d88ac0e73e
SHA1656ca8cdfc9c3a6379536e2027e93408851483db
SHA2562e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
SHA512df17dc8a882363a6c5a1b78ba3cf448437d1118ccc4a6275cc7681551b13c1a4e0f94e30ffb94c3530b688b62bff1c03e57c2c185a7df2bf3e5737a06e114337
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Filesize
146KB
MD57ad32ec2ea7725ce1699f1e7cd844490
SHA189c6d0a3c9226977d8ed822bdb6db94122c601a6
SHA25610137a53030bcd07593d0b25bb8177ebdf29913485a283b5fb35e6a204f1087e
SHA5122d6014ea3f4cbfe30a3efcedf67e925a2c0f4aa28100aba94fc99951994f88bcc28f011755c7c846d18997d45a1fe3465b0d331907bc907c6a754b9b7f4046f3
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Filesize
3.9MB
MD5774379ece9640f6470af9e9474d86708
SHA10b7f47bc434ab0d92fea1308eeefce280b04175f
SHA256bea5d2730782ddde7ec92b7768c25433e6e40fa88cab9a30511a821e1a7c385d
SHA5126f6f12e6cce057083259f7cb51840b99afe057a6176bfd6ed7fe75d2ba0ca27aebe148821e1ed1d98d42a41235a2d3d4d905522d92ef6169fa23dee47e9adc88
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Filesize
196KB
MD55e911ca0010d5c9dce50c58b703e0d80
SHA189be290bebab337417c41bab06f43effb4799671
SHA2564779e19ee0f4f0be953805efa1174e127f6e91ad023bd33ac7127fef35e9087b
SHA512e3f1db80748333f08f79f735a457246e015c10b353e1a52abe91ed9a69f7de5efa5f78a2ed209e97b16813cb74a87f8f0c63a5f44c8b59583851922f54a48cf5
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Filesize
66KB
MD579b02450d6ca4852165036c8d4eaed1f
SHA1ce9ff1b302426d4c94a2d3ea81531d3cb9e583e4
SHA256d2e348e615a5d3b08b0bac29b91f79b32f0c1d0be48976450042462466b51123
SHA51247044d18db3a4dd58a93b43034f4fafa66821d157dcfefb85fca2122795f4591dc69a82eb2e0ebd9183075184368850e4caf9c9fea0cfe6f766c73a60ffdf416
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Filesize
6.6MB
MD53c388ce47c0d9117d2a50b3fa5ac981d
SHA1038484ff7460d03d1d36c23f0de4874cbaea2c48
SHA256c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb
SHA512e529c5c1c028be01e44a156cd0e7cad0a24b5f91e5d34697fafc395b63e37780dc0fac8f4c5d075ad8fe4bd15d62a250b818ff3d4ead1e281530a4c7e3ce6d35
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Filesize
29KB
MD592b440ca45447ec33e884752e4c65b07
SHA15477e21bb511cc33c988140521a4f8c11a427bcc
SHA256680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3
SHA51240e60e1d1445592c5e8eb352a4052db28b1739a29e16b884b0ba15917b058e66196988214ce473ba158704837b101a13195d5e48cb1dc2f07262dfecfe8d8191
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Filesize
1.1MB
MD516be9a6f941f1a2cb6b5fca766309b2c
SHA117b23ae0e6a11d5b8159c748073e36a936f3316a
SHA25610ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04
SHA51264b7ecc58ae7cf128f03a0d5d5428aaa0d4ad4ae7e7d19be0ea819bbbf99503836bfe4946df8ee3ab8a92331fdd002ab9a9de5146af3e86fef789ce46810796b
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
190B
MD5b0d27eaec71f1cd73b015f5ceeb15f9d
SHA162264f8b5c2f5034a1e4143df6e8c787165fbc2f
SHA25686d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
SHA5127b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c