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Analysis
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max time kernel
94s -
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
21/01/2025, 15:11
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe
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Size
97KB
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MD5
0575f0df1ee321d86b6cd0fc3b5c01ea
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SHA1
ce8317c732f3aea23a9147c4a95a7b189c857ff0
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SHA256
5650241f11ce2b5ba60daf57c1ebdd7f4fc474bd665de8b584e20ae49eaee99b
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SHA512
e8d012e3aaaf79a7800a60f356604c115c72f67b345952f8babb59c2d80356a694e8b05c07b463c4d8ea5119629472540d1f720dc3263b74dee471e471579b4e
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SSDEEP
3072:RSovDE/VxvSumPXcmCahoxWjwaaHw7Koj4ruR:pDE/xmPwaL
Malware Config
Signatures
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Ramnit family
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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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe -
Executes dropped EXE 1 IoCs
pid Process 4896 khufspgvmckhlasl.exe -
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 4512 624 WerFault.exe 83 2580 4840 WerFault.exe 92 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language khufspgvmckhlasl.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3385630220" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157270" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3574068365" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157270" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444237249" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F4B76887-D809-11EF-B9B6-CAF61997B0B0} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157270" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3387192740" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe Token: SeDebugPrivilege 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe Token: SeSecurityPrivilege 4896 khufspgvmckhlasl.exe Token: SeLoadDriverPrivilege 4896 khufspgvmckhlasl.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1052 IEXPLORE.EXE 1052 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1052 IEXPLORE.EXE 1052 IEXPLORE.EXE 756 IEXPLORE.EXE 756 IEXPLORE.EXE 756 IEXPLORE.EXE 756 IEXPLORE.EXE 1052 IEXPLORE.EXE 1052 IEXPLORE.EXE 4544 IEXPLORE.EXE 4544 IEXPLORE.EXE 4544 IEXPLORE.EXE 4544 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4812 wrote to memory of 624 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 83 PID 4812 wrote to memory of 624 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 83 PID 4812 wrote to memory of 624 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 83 PID 4812 wrote to memory of 624 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 83 PID 4812 wrote to memory of 624 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 83 PID 4812 wrote to memory of 624 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 83 PID 4812 wrote to memory of 624 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 83 PID 4812 wrote to memory of 624 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 83 PID 4812 wrote to memory of 624 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 83 PID 4812 wrote to memory of 3112 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 88 PID 4812 wrote to memory of 3112 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 88 PID 4812 wrote to memory of 3112 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 88 PID 3112 wrote to memory of 1052 3112 iexplore.exe 89 PID 3112 wrote to memory of 1052 3112 iexplore.exe 89 PID 1052 wrote to memory of 756 1052 IEXPLORE.EXE 91 PID 1052 wrote to memory of 756 1052 IEXPLORE.EXE 91 PID 1052 wrote to memory of 756 1052 IEXPLORE.EXE 91 PID 4812 wrote to memory of 4840 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 92 PID 4812 wrote to memory of 4840 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 92 PID 4812 wrote to memory of 4840 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 92 PID 4812 wrote to memory of 4840 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 92 PID 4812 wrote to memory of 4840 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 92 PID 4812 wrote to memory of 4840 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 92 PID 4812 wrote to memory of 4840 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 92 PID 4812 wrote to memory of 4840 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 92 PID 4812 wrote to memory of 4840 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 92 PID 4812 wrote to memory of 916 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 109 PID 4812 wrote to memory of 916 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 109 PID 4812 wrote to memory of 916 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 109 PID 916 wrote to memory of 3984 916 iexplore.exe 110 PID 916 wrote to memory of 3984 916 iexplore.exe 110 PID 1052 wrote to memory of 4544 1052 IEXPLORE.EXE 111 PID 1052 wrote to memory of 4544 1052 IEXPLORE.EXE 111 PID 1052 wrote to memory of 4544 1052 IEXPLORE.EXE 111 PID 4812 wrote to memory of 4896 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 114 PID 4812 wrote to memory of 4896 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 114 PID 4812 wrote to memory of 4896 4812 JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0575f0df1ee321d86b6cd0fc3b5c01ea.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 2043⤵
- Program crash
PID:4512
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3112 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1052 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:756
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1052 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4544
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 2083⤵
- Program crash
PID:2580
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:3984
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C:\Users\Admin\AppData\Local\Temp\khufspgvmckhlasl.exe"C:\Users\Admin\AppData\Local\Temp\khufspgvmckhlasl.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 624 -ip 6241⤵PID:4896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4840 -ip 48401⤵PID:1172
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5fbd57568c7e969025fd7a77d6a9e5f45
SHA1d8c221556c7dbeb55cbfe80a3006b6578e2ae4bd
SHA256b820d32dc781d4a3af1cc452d73d4f57e1d963da4cdec90cb0660837657c8328
SHA512c8d4e5b78e01570d02f0953bd0ebd818ed2985dfc5006ba39ce101693f1bc9de8550b9149d3028911ec5c1371b813f0bc8391d10294e04022b52a91c3d47f5cf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5ced096352082728cea28606ce2c25ad8
SHA1c37bd594996f87e23e1f98fa30b8742294bdc6eb
SHA25648d26b763298486a964d421bb82a1cd69639b221e577aaaea40fffaf07d6e7e6
SHA5125e6fe6798882b7608edc754b3b4fbc9aa226052eefec46016b6dd92812b5b6030605c019163c2c15a645496faa622e45cddf9d7f464a69e2c3069dc4b71ea35f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5283762e77d1c7b31d3b79b97e2ca94d3
SHA1d0546a8c5ebbf0d20a046a9dfc0c64b1779bc711
SHA256001a7045efd2d6a4bbbb24ef1e0a77ebd579fbf7c583b7a1ca51ea28c3bc6b09
SHA5122520fb49c413eb76fc710e8cde746ea3facaa7bf25b996d957676420915b4dec75e75c8784d3f4501b773c835b22eaa091777ded922689f0671651d92ac81485
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
97KB
MD50575f0df1ee321d86b6cd0fc3b5c01ea
SHA1ce8317c732f3aea23a9147c4a95a7b189c857ff0
SHA2565650241f11ce2b5ba60daf57c1ebdd7f4fc474bd665de8b584e20ae49eaee99b
SHA512e8d012e3aaaf79a7800a60f356604c115c72f67b345952f8babb59c2d80356a694e8b05c07b463c4d8ea5119629472540d1f720dc3263b74dee471e471579b4e