b9df481311010f4ffc0a76b37c402348004c69abb0e9afe4f54d756ecd430518

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General

Target

b9df481311010f4ffc0a76b37c402348004c69abb0e9afe4f54d756ecd430518
Size

119KB
MD5

837a302989db6b5558d234c3c10005aa
SHA1

a9c86ace082dfe6b40c86ba933eee099ab76ae5d
SHA256

b9df481311010f4ffc0a76b37c402348004c69abb0e9afe4f54d756ecd430518
SHA512

5ad18e0e4f7371069273e36cbba4d3238a0bfaaa5ad3cb771aacff616bb6da0c0e28fe21f17e71f674a846515e49d27efd0cd52a710b77dfab6f70451921c71e
SSDEEP

3072:QOU7AJ08LNSedQYhcM1QZV0eGmxh4fr2K:bUUJ08LLdQlM1zu4CK

Score

1^/10

Malware Config

Signatures

Files

b9df481311010f4ffc0a76b37c402348004c69abb0e9afe4f54d756ecd430518
.dll windows:6 windows x86 arch:x86

3c0ef591e23ad9f37931657ed1c2ee97

Code Sign

33:00:00:02:13:8c:0c:1c:31:35:bc:d2:5f:00:00:00:00:02:13
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/02/2021, 20:09

Not After

10/02/2022, 20:09

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ee:01:c1:ca:25:de:c5:c8:ca:b9:43:64:d3:89:43:b4:67:1e:3e:34:31:57:17:94:0d:cc:e3:c5:4f:74:b8:82
Signer

Actual PE Digest

ee:01:c1:ca:25:de:c5:c8:ca:b9:43:64:d3:89:43:b4:67:1e:3e:34:31:57:17:94:0d:cc:e3:c5:4f:74:b8:82

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

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_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

D:\a\_work\1\s\artifacts\obj\coreclr\windows.x86.Release\dlls\dbgshim\dbgshim.pdb

Imports

kernel32

DuplicateHandle
OpenProcess
ProcessIdToSessionId
Sleep
SetEvent
CreateThread
GetProcAddress
GetFileSize
ReadProcessMemory
CreateProcessW
FreeLibrary
K32EnumProcessModules
CreateFileMappingW
MapViewOfFile
LoadLibraryW
HeapAlloc
HeapFree
GetProcessHeap
RaiseException
MultiByteToWideChar
FormatMessageW
LocalFree
SetLastError
LoadLibraryExW
UnmapViewOfFile
GetFullPathNameW
GetSystemTimeAsFileTime
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetSystemInfo
TerminateProcess
IsDebuggerPresent
TlsSetValue
TlsGetValue
TlsFree
ResumeThread
OpenEventW
GetCurrentThreadId
K32GetModuleFileNameExW
GetCurrentProcess
CreateFileW
GetCurrentProcessId
CloseHandle
GetLastError
CreateEventW
WaitForSingleObject
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
InterlockedFlushSList
RtlUnwind
InitializeSListHead
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter

user32

LoadStringW

advapi32

CopySid
SetSecurityDescriptorSacl
GetSidSubAuthorityCount
GetSidSubAuthority
GetTokenInformation
OpenProcessToken
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
AddAccessAllowedAce
InitializeAcl
GetLengthSid

ole32

CoTaskMemFree

oleaut32

SetErrorInfo

version

GetFileVersionInfoSizeExW
GetFileVersionInfoExW
VerQueryValueW

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

free
malloc
calloc

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

__stdio_common_vsnprintf_s
__stdio_common_vsnwprintf_s
__stdio_common_vswscanf
__stdio_common_vswprintf_s

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

wcscpy_s
_wcsicmp
_stricmp
strncmp
wcsncmp
strcpy_s
wcsncpy_s

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

terminate
_cexit
_errno
abort
_initterm
_initterm_e
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_execute_onexit_table

Exports

Exports

CLRCreateInstance
CloseCLREnumeration
CloseResumeHandle
CreateDebuggingInterfaceFromVersion
CreateDebuggingInterfaceFromVersion2
CreateDebuggingInterfaceFromVersionEx
CreateProcessForLaunch
CreateVersionStringFromModule
EnumerateCLRs
GetStartupNotificationEvent
RegisterForRuntimeStartup
RegisterForRuntimeStartupEx
ResumeProcess
UnregisterForRuntimeStartup

Sections

.text
Size: 76KB - Virtual size: 76KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

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: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3c0ef591e23ad9f37931657ed1c2ee97

Code Sign

33:00:00:02:13:8c:0c:1c:31:35:bc:d2:5f:00:00:00:00:02:13Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

ee:01:c1:ca:25:de:c5:c8:ca:b9:43:64:d3:89:43:b4:67:1e:3e:34:31:57:17:94:0d:cc:e3:c5:4f:74:b8:82Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

oleaut32

version

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

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

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

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

Exports

Exports

Sections

.text Size: 76KB - Virtual size: 76KB

.rdata Size: 24KB - Virtual size: 24KB

.data Size: 512B - Virtual size: 1KB

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

.reloc Size: 6KB - Virtual size: 5KB

33:00:00:02:13:8c:0c:1c:31:35:bc:d2:5f:00:00:00:00:02:13
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

ee:01:c1:ca:25:de:c5:c8:ca:b9:43:64:d3:89:43:b4:67:1e:3e:34:31:57:17:94:0d:cc:e3:c5:4f:74:b8:82
Signer

.text
Size: 76KB - Virtual size: 76KB

.rdata
Size: 24KB - Virtual size: 24KB

.data
Size: 512B - Virtual size: 1KB

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

.reloc
Size: 6KB - Virtual size: 5KB