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
8KB
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MD5
c6d428b9344d6d7c17ae02113ad17a84
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SHA1
82cc8ca6c05858aee409a9817e69dae4b57f99a1
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SHA256
bfa025b5779201e7f2061ec18ad35a8d2e2b135f9ce807c4ed741129fc71b73b
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SHA512
4930efc91407ddc37277e0b492232629a94ab0ee9f14433f28e3103055b743676b5a2c75e7a2c86133a090afa65b8d3109152aa5c13f8efd2194b2d456cc5d53
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SSDEEP
96:C4KcawkR8aGFIb/TYJhwHhhNjBn42QzaCp869hmCbZbwruEWhiUIBWw6Cf:LK2kRwFQGmCbZMPWhiUIBW5C
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
7f279de714207df6fd980cd0fb1d0195
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
DbgPrintEx
WinSqmIsOptedIn
RtlIntegerToUnicodeString
WinSqmIncrementDWORD
DbgPrint
advapi32
DeregisterEventSource
RegisterEventSourceW
ReportEventW
kernel32
GetCurrentThreadId
GetCurrentProcess
GetSystemTimeAsFileTime
GetTickCount
TerminateProcess
QueryPerformanceCounter
GetLastError
GetCommandLineW
GetCurrentProcessId
UnhandledExceptionFilter
SetUnhandledExceptionFilter
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 804B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 698B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 484B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ