Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
28/08/2023, 15:50
Static task
static1
Behavioral task
behavioral1
Sample
fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe
Resource
win7-20230712-en
General
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Target
fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe
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Size
2.8MB
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MD5
f8c9d734eb6ecbca856e2a40041275c7
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SHA1
97929d5b99de2bc7b4af09dc77ffb0828dc5c733
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SHA256
fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9
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SHA512
10810b6f73a966fcded9ab4407d08a355a7d429a248c224857a944102a7c5cced9553457a590b7ab4e2b3183edaae845af9d61f8aa38a479a02a2fd45a900428
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SSDEEP
49152:cjwsbCANnKXferL7Vwe/Gg0P+WhVKDmn2w69GbT88MHJy:yws2ANnKXOaeOgmhVKDmn2xGHMHJy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2832-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2832-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2924-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2832-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2864-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2864-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2864-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral1/files/0x000e00000001225c-6.dat family_gh0strat behavioral1/files/0x000e00000001225c-9.dat family_gh0strat behavioral1/files/0x000e00000001225c-8.dat family_gh0strat behavioral1/memory/2832-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2832-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2924-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2924-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2832-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2864-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2864-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2864-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x000e00000001225c-58.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259421644.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 2520 R.exe 2832 N.exe 2924 TXPlatfor.exe 2864 TXPlatfor.exe 2792 HD_fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 792 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 2520 R.exe 2856 svchost.exe 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 2924 TXPlatfor.exe 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 2856 svchost.exe 792 Remote Data.exe -
resource yara_rule behavioral1/memory/2832-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2832-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2832-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2924-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2924-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2832-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2864-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2864-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2864-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259421644.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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 596 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2864 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2832 N.exe Token: SeLoadDriverPrivilege 2864 TXPlatfor.exe Token: 33 2864 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2864 TXPlatfor.exe Token: 33 2864 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2864 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2676 wrote to memory of 2520 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 28 PID 2676 wrote to memory of 2520 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 28 PID 2676 wrote to memory of 2520 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 28 PID 2676 wrote to memory of 2520 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 28 PID 2676 wrote to memory of 2832 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 31 PID 2676 wrote to memory of 2832 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 31 PID 2676 wrote to memory of 2832 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 31 PID 2676 wrote to memory of 2832 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 31 PID 2676 wrote to memory of 2832 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 31 PID 2676 wrote to memory of 2832 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 31 PID 2676 wrote to memory of 2832 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 31 PID 2832 wrote to memory of 2748 2832 N.exe 33 PID 2832 wrote to memory of 2748 2832 N.exe 33 PID 2832 wrote to memory of 2748 2832 N.exe 33 PID 2832 wrote to memory of 2748 2832 N.exe 33 PID 2924 wrote to memory of 2864 2924 TXPlatfor.exe 34 PID 2924 wrote to memory of 2864 2924 TXPlatfor.exe 34 PID 2924 wrote to memory of 2864 2924 TXPlatfor.exe 34 PID 2924 wrote to memory of 2864 2924 TXPlatfor.exe 34 PID 2924 wrote to memory of 2864 2924 TXPlatfor.exe 34 PID 2924 wrote to memory of 2864 2924 TXPlatfor.exe 34 PID 2924 wrote to memory of 2864 2924 TXPlatfor.exe 34 PID 2676 wrote to memory of 2792 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 35 PID 2676 wrote to memory of 2792 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 35 PID 2676 wrote to memory of 2792 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 35 PID 2676 wrote to memory of 2792 2676 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 35 PID 2748 wrote to memory of 596 2748 cmd.exe 37 PID 2748 wrote to memory of 596 2748 cmd.exe 37 PID 2748 wrote to memory of 596 2748 cmd.exe 37 PID 2748 wrote to memory of 596 2748 cmd.exe 37 PID 2856 wrote to memory of 792 2856 svchost.exe 38 PID 2856 wrote to memory of 792 2856 svchost.exe 38 PID 2856 wrote to memory of 792 2856 svchost.exe 38 PID 2856 wrote to memory of 792 2856 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe"C:\Users\Admin\AppData\Local\Temp\fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2520
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2832 -
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⤵
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:596
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C:\Users\Admin\AppData\Local\Temp\HD_fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exeC:\Users\Admin\AppData\Local\Temp\HD_fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe2⤵
- Executes dropped EXE
PID:2792
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2836
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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
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259421644.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:792
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2924 -
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:2864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5ebbd2e32344ea1777686b6a9bd5eeccc
SHA19fa09972e64ad18ecb7359969347819b6ae240dd
SHA2565a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542
SHA51226de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346
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C:\Users\Admin\AppData\Local\Temp\HD_fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe
Filesize294KB
MD5457fb8c72b7b3e9e0eafde8541d13a0e
SHA1d8c6af14ec6abaf9e79e467a1e93c25019a15288
SHA25669949d96358c06c56fcefc82cbd06d452d244ca81107af424df32efb778ab2bf
SHA51281b96651b58ad0ef99c8125eee33c50e9c25fab740b32c9a5472593605f210658e20047b5f9d8d59436d41f36fbf42e469e75a5ffd7afdb4cfa9a4eb1b802eb1
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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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
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD5b5c9ab556d7e450fcaa043255714375f
SHA1d093a53549b558f34e7079ef5c1674811def3304
SHA256ecdbc95d7f3862d42dfb2e8d18c994db8ed04356a851f63bab87aca51505ad7d
SHA512f2e32029ec2f1a175f6a50901119f16c68905a68cba6ab4b4713fb2fcb403247f446083686b5c25a2baa071f3cc852d6f824a7c99dad09bc9fe2cd6a18485386
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\Users\Admin\AppData\Local\Temp\HD_fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe
Filesize294KB
MD5457fb8c72b7b3e9e0eafde8541d13a0e
SHA1d8c6af14ec6abaf9e79e467a1e93c25019a15288
SHA25669949d96358c06c56fcefc82cbd06d452d244ca81107af424df32efb778ab2bf
SHA51281b96651b58ad0ef99c8125eee33c50e9c25fab740b32c9a5472593605f210658e20047b5f9d8d59436d41f36fbf42e469e75a5ffd7afdb4cfa9a4eb1b802eb1
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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
MD5b5c9ab556d7e450fcaa043255714375f
SHA1d093a53549b558f34e7079ef5c1674811def3304
SHA256ecdbc95d7f3862d42dfb2e8d18c994db8ed04356a851f63bab87aca51505ad7d
SHA512f2e32029ec2f1a175f6a50901119f16c68905a68cba6ab4b4713fb2fcb403247f446083686b5c25a2baa071f3cc852d6f824a7c99dad09bc9fe2cd6a18485386
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Filesize
899KB
MD5b5c9ab556d7e450fcaa043255714375f
SHA1d093a53549b558f34e7079ef5c1674811def3304
SHA256ecdbc95d7f3862d42dfb2e8d18c994db8ed04356a851f63bab87aca51505ad7d
SHA512f2e32029ec2f1a175f6a50901119f16c68905a68cba6ab4b4713fb2fcb403247f446083686b5c25a2baa071f3cc852d6f824a7c99dad09bc9fe2cd6a18485386
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Filesize
899KB
MD5b5c9ab556d7e450fcaa043255714375f
SHA1d093a53549b558f34e7079ef5c1674811def3304
SHA256ecdbc95d7f3862d42dfb2e8d18c994db8ed04356a851f63bab87aca51505ad7d
SHA512f2e32029ec2f1a175f6a50901119f16c68905a68cba6ab4b4713fb2fcb403247f446083686b5c25a2baa071f3cc852d6f824a7c99dad09bc9fe2cd6a18485386
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0