Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2024 18:34
Behavioral task
behavioral1
Sample
1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe
Resource
win7-20241010-en
General
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Target
1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe
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Size
1.2MB
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MD5
8dfe7705654911e576b59ecb48f66345
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SHA1
20da21efcf4d5ddf8b4e08c172d184220fc74d62
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SHA256
1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b
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SHA512
9a92641c3600c7b64c01f3a5f1c2ca8a3d70d359d79ef05c5f6b5696d9a89f5888ff7ac3566f4d1ee826be31fab669692212c53393ce8bee21606542375bc50a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiX:WIwgMEuy+inDfp3/XoCw57XYBwKX
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4616-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4616-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4904-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4904-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4244-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4244-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4244-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cba-17.dat family_gh0strat behavioral2/memory/4616-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4616-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4904-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4904-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4244-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4244-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4244-55-0x0000000010000000-0x00000000101BA000-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 Ghiya.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240630687.txt" AK47.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" Ghiya.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Executes dropped EXE 6 IoCs
pid Process 1588 AK47.exe 1440 AK47.exe 4616 AK74.exe 4904 Ghiya.exe 4244 Ghiya.exe 4772 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1588 AK47.exe 3528 svchost.exe 4772 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3672-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023cb7-60.dat vmprotect behavioral2/memory/3672-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3672-88-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\240630687.txt AK47.exe File created C:\Windows\SysWOW64\240630687.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/4616-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4616-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4616-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4904-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4904-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4904-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4244-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4244-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4244-55-0x0000000010000000-0x00000000101BA000-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 10 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4448 cmd.exe 2808 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2808 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4244 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4616 AK74.exe Token: SeLoadDriverPrivilege 4244 Ghiya.exe Token: 33 4244 Ghiya.exe Token: SeIncBasePriorityPrivilege 4244 Ghiya.exe Token: 33 4244 Ghiya.exe Token: SeIncBasePriorityPrivilege 4244 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3672 wrote to memory of 1588 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 82 PID 3672 wrote to memory of 1588 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 82 PID 3672 wrote to memory of 1588 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 82 PID 3672 wrote to memory of 1440 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 83 PID 3672 wrote to memory of 1440 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 83 PID 3672 wrote to memory of 1440 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 83 PID 3672 wrote to memory of 4616 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 85 PID 3672 wrote to memory of 4616 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 85 PID 3672 wrote to memory of 4616 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 85 PID 4616 wrote to memory of 4448 4616 AK74.exe 88 PID 4616 wrote to memory of 4448 4616 AK74.exe 88 PID 4616 wrote to memory of 4448 4616 AK74.exe 88 PID 4904 wrote to memory of 4244 4904 Ghiya.exe 89 PID 4904 wrote to memory of 4244 4904 Ghiya.exe 89 PID 4904 wrote to memory of 4244 4904 Ghiya.exe 89 PID 4448 wrote to memory of 2808 4448 cmd.exe 91 PID 4448 wrote to memory of 2808 4448 cmd.exe 91 PID 4448 wrote to memory of 2808 4448 cmd.exe 91 PID 3672 wrote to memory of 3392 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 92 PID 3672 wrote to memory of 3392 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 92 PID 3672 wrote to memory of 3392 3672 1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe 92 PID 3528 wrote to memory of 4772 3528 svchost.exe 94 PID 3528 wrote to memory of 4772 3528 svchost.exe 94 PID 3528 wrote to memory of 4772 3528 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe"C:\Users\Admin\AppData\Local\Temp\1e78c2919bb8cde132a0fbe633e28598fc7fcb293974743d637382c7fbe67a3b.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1588
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1440
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616 -
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\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4448 -
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:2808
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:3392
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4508
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240630687.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4772
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4244
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD56e3ed069c3f0468b752ad6495d9b34c0
SHA148e6f46334655107851ba2baa5b2352d5d8f25ed
SHA2567e9f07366fc6c3e0bb3c2a1c0edd7cb963595c0e8a47305ea3669b390fea131e
SHA512504619b57cf334b4985554ea178a614a83ab0fb6e7c85a52b73f3f3ddc4c49f5401a113928b3b0136b441f33e5eb703b2b690471b5a6f21826b508b62c790972
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Filesize
1.2MB
MD54f7f67e9b86abdc1de14c571fc467b13
SHA145afb75d01e4a81dd50845fa40bac7e973f8fc1a
SHA256db984c007a9da1f71b929899f3bee11d842ab815fb6b0f96e5fe9163dafb8ee7
SHA5125146b43734dc06f26c1fdda110d59f034a7993b3ef6be5ce570f94b37e838b6d6c52b8879b58ab4e1ff3adfb157bee52e86b35216171b1092440673f8da0b21a
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Filesize
49KB
MD5e58c13abf1953ed4e212f42d44643735
SHA16fe7f509df3f49e05e6640fc25586d623a0176f0
SHA2562897c044c4205c0f860ba4617924bcdb409ed85481566036c0f48447ef3e727d
SHA5121a942624c66882f9a9f3b8063f484a5c1570c6c35293129dd69384f909db0984cc865bc111afcc1f5e6096ce0ac67ee6f1658fedc0011d5c78b8aea1dba8181f
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641