1cd7f8274a9856a9a5a26ae2414c2dce6e194f5c7cc0e3b566564f8a8a758c6dN

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General

Target

1cd7f8274a9856a9a5a26ae2414c2dce6e194f5c7cc0e3b566564f8a8a758c6dN
Size

1.3MB
MD5

4c295f5f2d61b58abffdbeafc26ed0a0
SHA1

4948926a75605082bf2f2266910a90e526890c75
SHA256

1cd7f8274a9856a9a5a26ae2414c2dce6e194f5c7cc0e3b566564f8a8a758c6d
SHA512

245e4571e5f49281093ccea9ff488bce4a73aa4d0db2423b1e9c9c25192ca02387b3d18c7519b756958139ed99cd27b1a81135ca6f8a8d8575cf682ca5b4fc1f
SSDEEP

24576:W3ccAqMv7jLs0eJqwnSA/RSwn20qv6InSITDHuPGct:W7s7jsjS4znnqyIn7TrvU

Score

1^/10

Malware Config

Signatures

Files

1cd7f8274a9856a9a5a26ae2414c2dce6e194f5c7cc0e3b566564f8a8a758c6dN
.dll windows:6 windows x64 arch:x64

271f91a0aa1f64b71d7682256947c1be

Code Sign

33:00:00:05:63:7e:fc:35:2e:2d:23:08:e3:00:00:00:00:05:63
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/01/2024, 20:05

Not After

10/01/2025, 20:05

Subject

CN=.NET DAC,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

64:b5:8c:13:57:db:2f:65:b2:5b:a7:f6:d8:2d:41:7b:23:95:71:8c:4b:8d:3d:70:d3:32:3b:e5:06:c4:0d:4d
Signer

Actual PE Digest

64:b5:8c:13:57:db:2f:65:b2:5b:a7:f6:d8:2d:41:7b:23:95:71:8c:4b:8d:3d:70:d3:32:3b:e5:06:c4:0d:4d

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D:\a\_work\1\s\artifacts\obj\coreclr\windows.x64.Release\dlls\mscordac\mscordaccore.pdb

Imports

kernel32

ReadProcessMemory
FreeLibrary
CloseHandle
GetCurrentProcess
FlushInstructionCache
SetFilePointer
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
FlushFileBuffers
WriteFile
ReadFile
GetACP
LCMapStringEx
FormatMessageW
LocalFree
HeapDestroy
SleepEx
VirtualAlloc
VirtualFree
RaiseException
GetCurrentThreadId
QueryPerformanceCounter
GetSystemTimeAsFileTime
SetLastError
TerminateProcess
GetProcessHeap
GetLogicalProcessorInformationEx
GetThreadGroupAffinity
GetCurrentThread
SwitchToThread
GetProcessAffinityMask
QueryInformationJobObject
CreateSemaphoreExW
CreateEventW
WaitForSingleObjectEx
SetEvent
ReleaseSemaphore
LoadLibraryExW
CreateFileW
GetEnvironmentVariableW
GetFullPathNameW
IsDebuggerPresent
HeapAlloc
GetSystemInfo
GetProcAddress
GetModuleHandleW
InitializeCriticalSection
DebugBreak
LeaveCriticalSection
EnterCriticalSection
GetEnvironmentVariableA
WideCharToMultiByte
GetLastError
MultiByteToWideChar
DeleteCriticalSection
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EncodePointer
RtlPcToFileHeader
InterlockedFlushSList
RtlUnwindEx
InitializeSListHead
GetCurrentProcessId
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
ResetEvent
InitializeCriticalSectionAndSpinCount

ole32

CoTaskMemFree
CoCreateGuid
IIDFromString

oleaut32

SetErrorInfo
CreateErrorInfo

user32

LoadStringW

api-ms-win-crt-string-l1-1-0

_wcslwr_s
wcscpy_s
strnlen
strncmp
strcmp
strcpy_s
strlen
wcscat_s
wcsncpy_s
strncat_s
wcsncat_s
wcsncmp
strncpy_s

api-ms-win-crt-runtime-l1-1-0

_initterm_e
_initterm
terminate
_seh_filter_dll
_errno
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_cexit
_invalid_parameter_noinfo
_configure_narrow_argv
abort

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsprintf_s
__stdio_common_vsnwprintf_s
__stdio_common_vsnprintf_s

api-ms-win-crt-heap-l1-1-0

free
malloc
_callnewh
calloc

api-ms-win-crt-convert-l1-1-0

wcstoul

Exports

Exports

CLRDataCreateInstance
DacDbiInterfaceInstance
OutOfProcessExceptionEventCallback
OutOfProcessExceptionEventDebuggerLaunchCallback
OutOfProcessExceptionEventSignatureCallback
OutOfProcessFunctionTableCallback
OutOfProcessFunctionTableCallbackEx

Sections

.text
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 187KB - Virtual size: 187KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

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: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

271f91a0aa1f64b71d7682256947c1be

Code Sign

33:00:00:05:63:7e:fc:35:2e:2d:23:08:e3:00:00:00:00:05:63Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

64:b5:8c:13:57:db:2f:65:b2:5b:a7:f6:d8:2d:41:7b:23:95:71:8c:4b:8d:3d:70:d3:32:3b:e5:06:c4:0d:4dSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

oleaut32

user32

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-convert-l1-1-0

Exports

Exports

Sections

.text Size: 1.0MB - Virtual size: 1.0MB

.rdata Size: 187KB - Virtual size: 187KB

.data Size: 4KB - Virtual size: 8KB

.pdata Size: 44KB - Virtual size: 43KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 7KB - Virtual size: 7KB

33:00:00:05:63:7e:fc:35:2e:2d:23:08:e3:00:00:00:00:05:63
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

64:b5:8c:13:57:db:2f:65:b2:5b:a7:f6:d8:2d:41:7b:23:95:71:8c:4b:8d:3d:70:d3:32:3b:e5:06:c4:0d:4d
Signer

.text
Size: 1.0MB - Virtual size: 1.0MB

.rdata
Size: 187KB - Virtual size: 187KB

.data
Size: 4KB - Virtual size: 8KB

.pdata
Size: 44KB - Virtual size: 43KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 7KB - Virtual size: 7KB