Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 12:36
Static task
static1
Behavioral task
behavioral1
Sample
3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe
Resource
win10v2004-20240226-en
General
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Target
3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe
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Size
419KB
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MD5
8cf4408f50369630584d5deb385803c8
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SHA1
c669cc706e4ffdcf1f69c3e945ca287dd6a70f8c
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SHA256
3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662
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SHA512
b390397b66f71c04a411e1fa3f4887d05eae96816bc1759e44186a0b36cf43ac467c0ab3518dc3f048259958ed375f30dfacb73c8b1e08cd2e7058a63eab1427
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SSDEEP
6144:JWigHbPbnW5OdaZLB+zKwTTfRLpEGzYSIpB5Apy3E6V:JZ2zzsZN+JTTlptIp7AIU6V
Malware Config
Extracted
stealc
http://185.172.128.76
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/1956-220-0x000001D0B5FC0000-0x000001D0B98B8000-memory.dmp family_zgrat_v1 behavioral1/memory/1956-222-0x000001D0D4160000-0x000001D0D4270000-memory.dmp family_zgrat_v1 behavioral1/memory/1956-226-0x000001D0BB570000-0x000001D0BB594000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/1744-152-0x0000000000430000-0x00000000004F6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation u3qk.3.exe -
Executes dropped EXE 3 IoCs
pid Process 3552 u3qk.0.exe 3548 run.exe 404 u3qk.3.exe -
Loads dropped DLL 1 IoCs
pid Process 3548 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3548 set thread context of 3896 3548 run.exe 106 PID 3896 set thread context of 1744 3896 cmd.exe 110 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3152 3552 WerFault.exe 91 5004 4844 WerFault.exe 90 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3qk.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3qk.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3qk.3.exe -
Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 3548 run.exe 3548 run.exe 3548 run.exe 3896 cmd.exe 3896 cmd.exe 3896 cmd.exe 3896 cmd.exe 1744 MSBuild.exe 1744 MSBuild.exe 1744 MSBuild.exe 1744 MSBuild.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 3548 run.exe 3896 cmd.exe 3896 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1744 MSBuild.exe Token: SeDebugPrivilege 1956 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe 404 u3qk.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3548 run.exe 3548 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4844 wrote to memory of 3552 4844 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe 91 PID 4844 wrote to memory of 3552 4844 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe 91 PID 4844 wrote to memory of 3552 4844 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe 91 PID 4844 wrote to memory of 3548 4844 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe 105 PID 4844 wrote to memory of 3548 4844 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe 105 PID 4844 wrote to memory of 3548 4844 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe 105 PID 3548 wrote to memory of 3896 3548 run.exe 106 PID 3548 wrote to memory of 3896 3548 run.exe 106 PID 3548 wrote to memory of 3896 3548 run.exe 106 PID 3548 wrote to memory of 3896 3548 run.exe 106 PID 3896 wrote to memory of 1744 3896 cmd.exe 110 PID 3896 wrote to memory of 1744 3896 cmd.exe 110 PID 3896 wrote to memory of 1744 3896 cmd.exe 110 PID 3896 wrote to memory of 1744 3896 cmd.exe 110 PID 3896 wrote to memory of 1744 3896 cmd.exe 110 PID 4844 wrote to memory of 404 4844 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe 111 PID 4844 wrote to memory of 404 4844 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe 111 PID 4844 wrote to memory of 404 4844 3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe 111 PID 404 wrote to memory of 1956 404 u3qk.3.exe 114 PID 404 wrote to memory of 1956 404 u3qk.3.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe"C:\Users\Admin\AppData\Local\Temp\3c622e2f8e7158bc8b0a460593e7c067efe8ae909b6755ccbb5d76267b5f7662.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Users\Admin\AppData\Local\Temp\u3qk.0.exe"C:\Users\Admin\AppData\Local\Temp\u3qk.0.exe"2⤵
- Executes dropped EXE
PID:3552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 12843⤵
- Program crash
PID:3152
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C:\Users\Admin\AppData\Local\Temp\u3qk.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3qk.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1744
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C:\Users\Admin\AppData\Local\Temp\u3qk.3.exe"C:\Users\Admin\AppData\Local\Temp\u3qk.3.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 13762⤵
- Program crash
PID:5004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3552 -ip 35521⤵PID:4960
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵PID:3188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4844 -ip 48441⤵PID:3156
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2672 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:31⤵PID:1072
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2752 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵PID:832
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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Filesize
1.4MB
MD5097686ea00febee91dade3c45be4ac49
SHA194afe0cd4178b8bfa87f8a3109be407235129191
SHA256e288e5eeb79fb65bf4cbdaade3b5e2df336b9c1bdbbb8debfec3c6f92154e363
SHA5120579ca24b85b41c9538c752911376ba47092b94666612ac65990912d26e17c480de9025867b704cf8abd309534c811a08253c9a78b10857ece41fafa10637331
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Filesize
2KB
MD54e171248b527e9ff87d6cf4127b36e3a
SHA1f95b7e46189f15f0b32e52cbdf1afba7d2b9f28f
SHA256f9e5230256b376f3b0f57f3d413dac4c1d2c93dc701c9e038d1a7a26a9bb29d0
SHA512aa6d97852b392f6434a5cc6f9b67fe41fcb25b5c35b7f7a1a31d62198c93fe10ee6268212ec53153fdde8281d40819325a7c008cb4854b223114d18e7210d29c
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Filesize
3KB
MD5181785e454cdc3bc32f5b145d83502c2
SHA10509532b005271df46074a0e64cc7799f4800215
SHA256c762fe89ad4780831f4cc22199bccc6788ba289d584a82d562d888d0b251b7a0
SHA5120cddab5ea93f6c861ae52294c919e027a6426679577d73e703b4f35b8bedf5fcd00517222ccb3993eb284182e6ab6d48dee71b5ede8d8d11cc9e1d4d2456cb16
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
20KB
MD591dbaf73c1a8c55254d90272f998e412
SHA12b86b31c8c00c937291e5ac3b1d134a5df959acf
SHA2560628922305d2478ba75a48efadf932d439616eaf1ff908be334793f7bde28107
SHA512109f4f59616cc1d1682b4d9468804f7668c77ce1878afec06a57037193f31a9c1c39f5d269277462936373b129d26488cddcc34d455c27185534e7754baaa988
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Filesize
275KB
MD5678d5e7b91062c3b4c1ea39343cda69a
SHA1d73be2edfa050ee9ac434b310af55210b64375cf
SHA2563d4faa1e7f7466857b35c91bda2637ea24783903e14a94ee43508118b56ed17c
SHA512c10a51fa3e8788c8a726af11573014307bf5e47db65ca769db51af9ef751aaf02cc38fec7bc6a8752d3736a4fc68795289df26bd1dd3c945951bec1d7945df8d
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
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Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
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Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
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Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
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Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954