API-MS-Win-Core-File-L1-1-0.pdb
Static task
static1
Behavioral task
behavioral1
Sample
api-ms-win-core-file-l1-1-0.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
api-ms-win-core-file-l1-1-0.dll
Resource
win10v2004-20240508-en
General
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Target
api-ms-win-core-file-l1-1-0.dll
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Size
5KB
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MD5
ed08040a4d19dc3261a0b8d23e9925b8
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SHA1
1166aaa1f257749561b74fa10575564b3f65021e
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SHA256
38c48f08b047935856ed3290c99646df06a551c30e2ff4e1d8412136abf03604
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SHA512
bbbd1965733684b1a78074cd765e5494f15b1f8922ddc48bcb317448b5d536d25ed4b6ef033dff95b91be7151b9afa42e54e4ef9063035c7abf3195708ebe53e
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SSDEEP
96:2laLCc7v0xB9EiEsX0/Fj6aoEWc06KhWwn0:2llc7vLFmQWlhW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource api-ms-win-core-file-l1-1-0.dll
Files
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api-ms-win-core-file-l1-1-0.dll.dll windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Exports
Exports
CompareFileTime
CreateDirectoryA
CreateDirectoryW
CreateFileA
CreateFileW
DefineDosDeviceW
DeleteFileA
DeleteFileW
DeleteVolumeMountPointW
FileTimeToLocalFileTime
FileTimeToSystemTime
FindClose
FindCloseChangeNotification
FindFirstChangeNotificationA
FindFirstChangeNotificationW
FindFirstFileA
FindFirstFileExA
FindFirstFileExW
FindFirstFileW
FindFirstVolumeW
FindNextChangeNotification
FindNextFileA
FindNextFileW
FindNextVolumeW
FindVolumeClose
FlushFileBuffers
GetDiskFreeSpaceA
GetDiskFreeSpaceExA
GetDiskFreeSpaceExW
GetDiskFreeSpaceW
GetDriveTypeA
GetDriveTypeW
GetFileAttributesA
GetFileAttributesExA
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandle
GetFileSize
GetFileSizeEx
GetFileTime
GetFileType
GetFinalPathNameByHandleA
GetFinalPathNameByHandleW
GetFullPathNameA
GetFullPathNameW
GetLogicalDriveStringsW
GetLogicalDrives
GetLongPathNameA
GetLongPathNameW
GetShortPathNameW
GetTempFileNameW
GetVolumeInformationByHandleW
GetVolumeInformationW
GetVolumePathNameW
LocalFileTimeToFileTime
LockFile
LockFileEx
QueryDosDeviceW
ReadFile
ReadFileEx
ReadFileScatter
RemoveDirectoryA
RemoveDirectoryW
SetEndOfFile
SetFileAttributesA
SetFileAttributesW
SetFileInformationByHandle
SetFilePointer
SetFilePointerEx
SetFileTime
SetFileValidData
UnlockFile
UnlockFileEx
WriteFile
WriteFileEx
WriteFileGather
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 1016B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 26B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ