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Analysis
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max time kernel
150s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31/10/2024, 01:22
Static task
static1
Behavioral task
behavioral1
Sample
70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe
Resource
win7-20241010-en
General
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Target
70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe
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Size
3.5MB
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MD5
54ed5a6a3beeefa7f4868f08393a08d8
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SHA1
3b24098dc86668c29a16a5b69cc44e1923b8e72c
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SHA256
70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79
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SHA512
e20d8b0f965ef957c82bee92aefeca58447f5b09ec55445a678078ce62e034dbcd27e60adb396cf4f03037a977da63e1678d27a6d3dd9c5e46f399538618884d
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SSDEEP
98304:Rws2ANnKXOaeOgmhNFFFehladBZkg6YBhFFFOhKMdS:DKXbeO7zFFF8ladBxFFFsKMdS
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2956-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2956-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2696-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2696-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2696-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x002d000000018b59-6.dat family_gh0strat behavioral1/memory/2956-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2956-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2696-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2696-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2696-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259482235.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 2908 R.exe 2956 N.exe 2832 TXPlatfor.exe 2696 TXPlatfor.exe 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 1716 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 2908 R.exe 2944 svchost.exe 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 2832 TXPlatfor.exe 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 2944 svchost.exe 1716 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259482235.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
resource yara_rule behavioral1/memory/2956-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2956-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2956-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2696-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2696-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2696-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2676 cmd.exe 2016 PING.EXE -
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 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2016 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2696 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 31 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2956 N.exe Token: SeLoadDriverPrivilege 2696 TXPlatfor.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: SeDebugPrivilege 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe Token: 33 2696 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2696 TXPlatfor.exe Token: 33 2696 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2696 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 2092 HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2880 wrote to memory of 2908 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 30 PID 2880 wrote to memory of 2908 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 30 PID 2880 wrote to memory of 2908 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 30 PID 2880 wrote to memory of 2908 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 30 PID 2880 wrote to memory of 2956 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 33 PID 2880 wrote to memory of 2956 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 33 PID 2880 wrote to memory of 2956 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 33 PID 2880 wrote to memory of 2956 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 33 PID 2880 wrote to memory of 2956 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 33 PID 2880 wrote to memory of 2956 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 33 PID 2880 wrote to memory of 2956 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 33 PID 2832 wrote to memory of 2696 2832 TXPlatfor.exe 36 PID 2832 wrote to memory of 2696 2832 TXPlatfor.exe 36 PID 2832 wrote to memory of 2696 2832 TXPlatfor.exe 36 PID 2832 wrote to memory of 2696 2832 TXPlatfor.exe 36 PID 2832 wrote to memory of 2696 2832 TXPlatfor.exe 36 PID 2832 wrote to memory of 2696 2832 TXPlatfor.exe 36 PID 2832 wrote to memory of 2696 2832 TXPlatfor.exe 36 PID 2956 wrote to memory of 2676 2956 N.exe 35 PID 2956 wrote to memory of 2676 2956 N.exe 35 PID 2956 wrote to memory of 2676 2956 N.exe 35 PID 2956 wrote to memory of 2676 2956 N.exe 35 PID 2880 wrote to memory of 2092 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 38 PID 2880 wrote to memory of 2092 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 38 PID 2880 wrote to memory of 2092 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 38 PID 2880 wrote to memory of 2092 2880 70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe 38 PID 2676 wrote to memory of 2016 2676 cmd.exe 39 PID 2676 wrote to memory of 2016 2676 cmd.exe 39 PID 2676 wrote to memory of 2016 2676 cmd.exe 39 PID 2676 wrote to memory of 2016 2676 cmd.exe 39 PID 2944 wrote to memory of 1716 2944 svchost.exe 41 PID 2944 wrote to memory of 1716 2944 svchost.exe 41 PID 2944 wrote to memory of 1716 2944 svchost.exe 41 PID 2944 wrote to memory of 1716 2944 svchost.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe"C:\Users\Admin\AppData\Local\Temp\70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2908
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2016
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C:\Users\Admin\AppData\Local\Temp\HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exeC:\Users\Admin\AppData\Local\Temp\HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2092
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2776
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259482235.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1716
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2696
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
3.3MB
MD5d9ba9ad51e43f3cc512036ac4bdd7667
SHA18ec76491218df3f229feceb7046cbd574a73fb26
SHA256ea3e0bdda97083bf9fe90d3d1529d80958ae1daaa2e0a8e15d345c9bbc7fb1ff
SHA51266b3ba335e457bed0f45d5f35132cd237677a3d76233ee3de34677d8512047034b95f186890a7c07d91dd8f97bec4e323f5bba131aa038923a4d386e8c62b4f5
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\Users\Admin\AppData\Local\Temp\HD_70ee3bc26c181c13b4cbfe114e950828ae3e088f383ea432f682b694bfe6dc79.exe
Filesize922KB
MD57ce89829f9fb955dc377529c461852fd
SHA18b14f5345bfcfac08c31c284c1a0eee2cd53bcfb
SHA2569775b4bbe23b8eb93727efe0a6d0b160ae5132a10b223f43200499cf0051a18f
SHA5127b9cd587ba53f632a1eff914a6a4bfc345b2232ed6dc02dfefa9bc9aebe06ff7836c1698077f41483a34b0610e92549b1a4baf8b9e9b29c28469f53ec6722e0c
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD5c7250cb4763287a09493d041eef012a7
SHA1d4fee1e0d5896e967bc9f600709723538b256a0b
SHA2568ee4c9f432cacdbea0b837ad8c0d8e93556e775248896acb22d2efcea7c59d90
SHA512d7670bedddc684f49e409bcb0129785574f031bfa95ffd9a3766458ec14f5d1d2b12cb7a31a7b337ab600bd02c576fafe7e34e6021b591dbf0b970ad076fb40c
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d