RpcNs4.pdb
Static task
static1
Behavioral task
behavioral1
Sample
RpcNs4.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
RpcNs4.dll
Resource
win10v2004-20240508-en
General
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Target
RpcNs4.dll
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Size
7KB
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MD5
2ed30ba450fba5d11f38a2d98179ebc9
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SHA1
9f33d11e49f387b92d82a5560d66b462868915a5
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SHA256
d23c132a37ad548195e3016d834b1f6524f3526ec5796f55ff79dd3b37b11fe4
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SHA512
f15c8e07fb6173dc819880b95b260b53a8dcdaf2779107fa81c1682aee6bed49b61c3026759c27470783d79d7929cd3645ca5ac6ac265025d05a9a1d0f3f2d7c
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SSDEEP
96:U1Vh3pXwj42eLgZet++jFkfsEKg6F0/AWjX/T/bRBn42QzaCp869TEWhZ7BWwH:cVgj42xZeA+/EKg6CNBWhZ7BW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource RpcNs4.dll
Files
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RpcNs4.dll.dll windows:6 windows x86 arch:x86
7fc45ec7b3988b7fce139e98b43949ec
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
Imports
ntdll
WinSqmIsOptedIn
WinSqmIncrementDWORD
DbgPrintEx
RtlIntegerToUnicodeString
DbgPrint
advapi32
ReportEventW
DeregisterEventSource
RegisterEventSourceW
kernel32
GetSystemTimeAsFileTime
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
GetCurrentProcess
GetCommandLineW
GetCurrentProcessId
GetLastError
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
Exports
Exports
I_RpcNsGetBuffer
I_RpcNsNegotiateTransferSyntax
I_RpcNsRaiseException
I_RpcNsSendReceive
I_RpcReBindBuffer
RpcIfIdVectorFree
RpcNsBindingExportA
RpcNsBindingExportPnPA
RpcNsBindingExportPnPW
RpcNsBindingExportW
RpcNsBindingImportBeginA
RpcNsBindingImportBeginW
RpcNsBindingImportDone
RpcNsBindingImportNext
RpcNsBindingLookupBeginA
RpcNsBindingLookupBeginW
RpcNsBindingLookupDone
RpcNsBindingLookupNext
RpcNsBindingSelect
RpcNsBindingUnexportA
RpcNsBindingUnexportPnPA
RpcNsBindingUnexportPnPW
RpcNsBindingUnexportW
RpcNsEntryExpandNameA
RpcNsEntryExpandNameW
RpcNsEntryObjectInqBeginA
RpcNsEntryObjectInqBeginW
RpcNsEntryObjectInqDone
RpcNsEntryObjectInqNext
RpcNsGroupDeleteA
RpcNsGroupDeleteW
RpcNsGroupMbrAddA
RpcNsGroupMbrAddW
RpcNsGroupMbrInqBeginA
RpcNsGroupMbrInqBeginW
RpcNsGroupMbrInqDone
RpcNsGroupMbrInqNextA
RpcNsGroupMbrInqNextW
RpcNsGroupMbrRemoveA
RpcNsGroupMbrRemoveW
RpcNsMgmtBindingUnexportA
RpcNsMgmtBindingUnexportW
RpcNsMgmtEntryCreateA
RpcNsMgmtEntryCreateW
RpcNsMgmtEntryDeleteA
RpcNsMgmtEntryDeleteW
RpcNsMgmtEntryInqIfIdsA
RpcNsMgmtEntryInqIfIdsW
RpcNsMgmtHandleSetExpAge
RpcNsMgmtInqExpAge
RpcNsMgmtSetExpAge
RpcNsProfileDeleteA
RpcNsProfileDeleteW
RpcNsProfileEltAddA
RpcNsProfileEltAddW
RpcNsProfileEltInqBeginA
RpcNsProfileEltInqBeginW
RpcNsProfileEltInqDone
RpcNsProfileEltInqNextA
RpcNsProfileEltInqNextW
RpcNsProfileEltRemoveA
RpcNsProfileEltRemoveW
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 812B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 188B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ