Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 07:01
Static task
static1
Behavioral task
behavioral1
Sample
84d3eb45f1ea15290edd4c40af005656.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
84d3eb45f1ea15290edd4c40af005656.exe
Resource
win10v2004-20230915-en
General
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Target
84d3eb45f1ea15290edd4c40af005656.exe
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Size
1.3MB
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MD5
84d3eb45f1ea15290edd4c40af005656
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SHA1
0f092118064f45a43a9528d0cfd207f60bae65aa
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SHA256
0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084
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SHA512
655b163fcf4d280c109a231d0494011acf9c3c641b5f6cd00c10f6a8165e16485cf8b14c1c634b403b76af9151030351a55b3a1e9189f18095760ff6d3a47979
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SSDEEP
24576:qZTgNqg2CeDQ28rWgPamYVVN3LKF+8qRJg3ObFzPHY57DlaufYdTObyY:qKNqFCn2sLPamg10+8O2YjHYjaugdMr
Malware Config
Extracted
Protocol: smtp- Host:
mail.product-secured.com - Port:
587 - Username:
[email protected] - Password:
575K5(MaZro2575K5(MaZro2
Extracted
Protocol: ftp- Host:
ftp.product-secured.com - Port:
21 - Username:
[email protected] - Password:
575K5(MaZro2575K5(MaZro2
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/3480-7-0x0000000000400000-0x0000000000466000-memory.dmp family_snakekeylogger behavioral2/memory/2404-48-0x0000000000560000-0x0000000000586000-memory.dmp family_snakekeylogger C:\Users\Admin\AppData\Roaming\excell.exe family_snakekeylogger C:\Users\Admin\AppData\Roaming\excell.exe family_snakekeylogger C:\Users\Admin\AppData\Roaming\excell.exe family_snakekeylogger -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
84d3eb45f1ea15290edd4c40af005656.exe84d3eb45f1ea15290edd4c40af005656.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation 84d3eb45f1ea15290edd4c40af005656.exe Key value queried \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation 84d3eb45f1ea15290edd4c40af005656.exe -
Executes dropped EXE 4 IoCs
Processes:
wordd.exesvchost.exeexcell.exesvchost.exepid process 544 wordd.exe 2000 svchost.exe 2404 excell.exe 3388 svchost.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
Processes:
excell.exewordd.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wordd.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wordd.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wordd.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 75 checkip.dyndns.org 78 api.ipify.org 79 api.ipify.org -
Suspicious use of SetThreadContext 2 IoCs
Processes:
84d3eb45f1ea15290edd4c40af005656.exesvchost.exedescription pid process target process PID 3848 set thread context of 3480 3848 84d3eb45f1ea15290edd4c40af005656.exe 84d3eb45f1ea15290edd4c40af005656.exe PID 2000 set thread context of 3388 2000 svchost.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 776 schtasks.exe 936 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
wordd.exeexcell.exepid process 544 wordd.exe 544 wordd.exe 2404 excell.exe 2404 excell.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
svchost.exepid process 3388 svchost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wordd.exeexcell.exedescription pid process Token: SeDebugPrivilege 544 wordd.exe Token: SeDebugPrivilege 2404 excell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
wordd.exepid process 544 wordd.exe -
Suspicious use of WriteProcessMemory 49 IoCs
Processes:
84d3eb45f1ea15290edd4c40af005656.exe84d3eb45f1ea15290edd4c40af005656.execmd.exesvchost.execmd.exedescription pid process target process PID 3848 wrote to memory of 3480 3848 84d3eb45f1ea15290edd4c40af005656.exe 84d3eb45f1ea15290edd4c40af005656.exe PID 3848 wrote to memory of 3480 3848 84d3eb45f1ea15290edd4c40af005656.exe 84d3eb45f1ea15290edd4c40af005656.exe PID 3848 wrote to memory of 3480 3848 84d3eb45f1ea15290edd4c40af005656.exe 84d3eb45f1ea15290edd4c40af005656.exe PID 3848 wrote to memory of 3480 3848 84d3eb45f1ea15290edd4c40af005656.exe 84d3eb45f1ea15290edd4c40af005656.exe PID 3848 wrote to memory of 3480 3848 84d3eb45f1ea15290edd4c40af005656.exe 84d3eb45f1ea15290edd4c40af005656.exe PID 3848 wrote to memory of 3480 3848 84d3eb45f1ea15290edd4c40af005656.exe 84d3eb45f1ea15290edd4c40af005656.exe PID 3848 wrote to memory of 3480 3848 84d3eb45f1ea15290edd4c40af005656.exe 84d3eb45f1ea15290edd4c40af005656.exe PID 3848 wrote to memory of 3480 3848 84d3eb45f1ea15290edd4c40af005656.exe 84d3eb45f1ea15290edd4c40af005656.exe PID 3480 wrote to memory of 544 3480 84d3eb45f1ea15290edd4c40af005656.exe wordd.exe PID 3480 wrote to memory of 544 3480 84d3eb45f1ea15290edd4c40af005656.exe wordd.exe PID 3480 wrote to memory of 544 3480 84d3eb45f1ea15290edd4c40af005656.exe wordd.exe PID 3848 wrote to memory of 2000 3848 84d3eb45f1ea15290edd4c40af005656.exe svchost.exe PID 3848 wrote to memory of 2000 3848 84d3eb45f1ea15290edd4c40af005656.exe svchost.exe PID 3848 wrote to memory of 2000 3848 84d3eb45f1ea15290edd4c40af005656.exe svchost.exe PID 3480 wrote to memory of 2404 3480 84d3eb45f1ea15290edd4c40af005656.exe excell.exe PID 3480 wrote to memory of 2404 3480 84d3eb45f1ea15290edd4c40af005656.exe excell.exe PID 3480 wrote to memory of 2404 3480 84d3eb45f1ea15290edd4c40af005656.exe excell.exe PID 3848 wrote to memory of 3512 3848 84d3eb45f1ea15290edd4c40af005656.exe cmd.exe PID 3848 wrote to memory of 3512 3848 84d3eb45f1ea15290edd4c40af005656.exe cmd.exe PID 3848 wrote to memory of 3512 3848 84d3eb45f1ea15290edd4c40af005656.exe cmd.exe PID 3848 wrote to memory of 944 3848 84d3eb45f1ea15290edd4c40af005656.exe cmd.exe PID 3848 wrote to memory of 944 3848 84d3eb45f1ea15290edd4c40af005656.exe cmd.exe PID 3848 wrote to memory of 944 3848 84d3eb45f1ea15290edd4c40af005656.exe cmd.exe PID 3848 wrote to memory of 3920 3848 84d3eb45f1ea15290edd4c40af005656.exe cmd.exe PID 3848 wrote to memory of 3920 3848 84d3eb45f1ea15290edd4c40af005656.exe cmd.exe PID 3848 wrote to memory of 3920 3848 84d3eb45f1ea15290edd4c40af005656.exe cmd.exe PID 944 wrote to memory of 776 944 cmd.exe schtasks.exe PID 944 wrote to memory of 776 944 cmd.exe schtasks.exe PID 944 wrote to memory of 776 944 cmd.exe schtasks.exe PID 2000 wrote to memory of 3388 2000 svchost.exe svchost.exe PID 2000 wrote to memory of 3388 2000 svchost.exe svchost.exe PID 2000 wrote to memory of 3388 2000 svchost.exe svchost.exe PID 2000 wrote to memory of 3388 2000 svchost.exe svchost.exe PID 2000 wrote to memory of 3388 2000 svchost.exe svchost.exe PID 2000 wrote to memory of 3388 2000 svchost.exe svchost.exe PID 2000 wrote to memory of 3388 2000 svchost.exe svchost.exe PID 2000 wrote to memory of 3388 2000 svchost.exe svchost.exe PID 2000 wrote to memory of 4980 2000 svchost.exe cmd.exe PID 2000 wrote to memory of 4980 2000 svchost.exe cmd.exe PID 2000 wrote to memory of 4980 2000 svchost.exe cmd.exe PID 2000 wrote to memory of 1716 2000 svchost.exe cmd.exe PID 2000 wrote to memory of 1716 2000 svchost.exe cmd.exe PID 2000 wrote to memory of 1716 2000 svchost.exe cmd.exe PID 2000 wrote to memory of 3392 2000 svchost.exe cmd.exe PID 2000 wrote to memory of 3392 2000 svchost.exe cmd.exe PID 2000 wrote to memory of 3392 2000 svchost.exe cmd.exe PID 1716 wrote to memory of 936 1716 cmd.exe schtasks.exe PID 1716 wrote to memory of 936 1716 cmd.exe schtasks.exe PID 1716 wrote to memory of 936 1716 cmd.exe schtasks.exe -
outlook_office_path 1 IoCs
Processes:
excell.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe -
outlook_win_path 1 IoCs
Processes:
excell.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\84d3eb45f1ea15290edd4c40af005656.exe"C:\Users\Admin\AppData\Local\Temp\84d3eb45f1ea15290edd4c40af005656.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3848 -
C:\Users\Admin\AppData\Local\Temp\84d3eb45f1ea15290edd4c40af005656.exe"C:\Users\Admin\AppData\Local\Temp\84d3eb45f1ea15290edd4c40af005656.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Users\Admin\AppData\Roaming\wordd.exe"C:\Users\Admin\AppData\Roaming\wordd.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:544 -
C:\Users\Admin\AppData\Roaming\excell.exe"C:\Users\Admin\AppData\Roaming\excell.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:3388 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f4⤵
- Creates scheduled task(s)
PID:936 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵PID:3392
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C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:4980
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C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\84d3eb45f1ea15290edd4c40af005656.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:3920
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:3512
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f1⤵
- Creates scheduled task(s)
PID:776
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\84d3eb45f1ea15290edd4c40af005656.exe.log
Filesize226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
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Filesize
520B
MD503febbff58da1d3318c31657d89c8542
SHA1c9e017bd9d0a4fe533795b227c855935d86c2092
SHA2565164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4
SHA5123750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
126KB
MD57fe292bc5ea2ef1ec95fbe7c4283b69b
SHA11b4ac2a792855b53db41b4280c4f41f60895a41d
SHA256fe5c1d889311a86b8c0c29a8585acaf79bef3a03c3db746e582dc21ddda60a07
SHA512e0d753ed326fb33af00e301f05bc943fe072162b37964be965f19d5181de0775e11bca5c637b62a1c6db0b94366dc07967faee2d536afca5640994f21f12544c
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Filesize
126KB
MD57fe292bc5ea2ef1ec95fbe7c4283b69b
SHA11b4ac2a792855b53db41b4280c4f41f60895a41d
SHA256fe5c1d889311a86b8c0c29a8585acaf79bef3a03c3db746e582dc21ddda60a07
SHA512e0d753ed326fb33af00e301f05bc943fe072162b37964be965f19d5181de0775e11bca5c637b62a1c6db0b94366dc07967faee2d536afca5640994f21f12544c
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Filesize
126KB
MD57fe292bc5ea2ef1ec95fbe7c4283b69b
SHA11b4ac2a792855b53db41b4280c4f41f60895a41d
SHA256fe5c1d889311a86b8c0c29a8585acaf79bef3a03c3db746e582dc21ddda60a07
SHA512e0d753ed326fb33af00e301f05bc943fe072162b37964be965f19d5181de0775e11bca5c637b62a1c6db0b94366dc07967faee2d536afca5640994f21f12544c
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Filesize
247KB
MD53db79fffe3d0c29fba8841dc5a90ca38
SHA15d741ee46f1b8ff12fcf202557255bd26b7e024d
SHA2569b95f97f6d13bc5355bee59b316c7630854f27fa06e732ddff048beb71a418cc
SHA512ea76e63e7218897500a9a2a1ffb7dcb31325d5e4b0b5c4b0fa622e4d49e63160ec99f440b59971e5379856f6cc176b3e192bc42a0d116d4d68c08d6cbfc34a1f
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Filesize
247KB
MD53db79fffe3d0c29fba8841dc5a90ca38
SHA15d741ee46f1b8ff12fcf202557255bd26b7e024d
SHA2569b95f97f6d13bc5355bee59b316c7630854f27fa06e732ddff048beb71a418cc
SHA512ea76e63e7218897500a9a2a1ffb7dcb31325d5e4b0b5c4b0fa622e4d49e63160ec99f440b59971e5379856f6cc176b3e192bc42a0d116d4d68c08d6cbfc34a1f
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Filesize
247KB
MD53db79fffe3d0c29fba8841dc5a90ca38
SHA15d741ee46f1b8ff12fcf202557255bd26b7e024d
SHA2569b95f97f6d13bc5355bee59b316c7630854f27fa06e732ddff048beb71a418cc
SHA512ea76e63e7218897500a9a2a1ffb7dcb31325d5e4b0b5c4b0fa622e4d49e63160ec99f440b59971e5379856f6cc176b3e192bc42a0d116d4d68c08d6cbfc34a1f