MsiProvider[.]dll

Sharing

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General

Target

MsiProvider.dll
Size

207KB
MD5

9a760ddc9fdca758501faf7e6d9ec368
SHA1

5d395ad119ceb41b776690f9085f508eaaddb263
SHA256

7ff3939e1ef015da8c9577af4edfdd46f0029a2cfe4e3dac574d3175516e095f
SHA512

59d095246b62a7777e7d2d50c2474f4b633a1ae96056e4a4cb5265ccf7432fed0ea5df9b350f44d70b55a726241da10f228d8b5cbee9b0890c0b9dc9e810b139
SSDEEP

3072:lAHjL5MM39qnOOL1QZaFsrMQ72dmTcWI+fByuc+RAuI/bB0MoutygIQlUoMIVWE:lAHfyMkraaSrGwnjfBIXbdtyyx

Score

1^/10

Malware Config

Signatures

Files

MsiProvider.dll
.dll regsvr32 windows:10 windows x64 arch:x64

ee2bd2ee64b2c570536995a9ee0daf2e

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:30

Not After

03/03/2021, 18:30

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a4:89:07:ef:0c:d6:75:9a:3c:d1:cd:22:6d:94:bc:99:7d:a9:46:80:e9:34:96:44:ec:22:7c:c3:a2:f0:7b:fb
Signer

Actual PE Digest

a4:89:07:ef:0c:d6:75:9a:3c:d1:cd:22:6d:94:bc:99:7d:a9:46:80:e9:34:96:44:ec:22:7c:c3:a2:f0:7b:fb

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_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
IMAGE_FILE_DLL

Imports

msvcrt

wcsrchr
_vscwprintf
memcpy_s
vswprintf_s
wcsncpy_s
wcscat_s
_purecall
wcscpy_s
__C_specific_handler
memmove_s
??0exception@@QEAA@AEBV0@@Z
?what@exception@@UEBAPEBDXZ
??1exception@@UEAA@XZ
??0exception@@QEAA@AEBQEBD@Z
malloc
??0exception@@QEAA@AEBQEBDH@Z
_callnewh
wcsstr
_wcslwr_s
_wcsnicmp
_CxxThrowException
_XcptFilter
_amsg_exit
_initterm
?terminate@@YAXXZ
_lock
_unlock
__dllonexit
_onexit
??1type_info@@UEAA@XZ
memset
memcpy
memcmp
__RTDynamicCast
towupper
??0exception@@QEAA@XZ
wcschr
free
__CxxFrameHandler3
_vsnwprintf
wcscmp

ntdll

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlFreeHeap
RtlAllocateHeap

kernel32

MapViewOfFile
CreateFileMappingW
UnmapViewOfFile
GetVersionExW
SearchPathW
DisableThreadLibraryCalls
GetThreadLocale
SetThreadLocale
DeleteCriticalSection
RaiseException
GetLastError
GetModuleFileNameW
GetProcAddress
LoadLibraryExW
GetModuleHandleW
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
MultiByteToWideChar
OutputDebugStringW
GetCurrentThreadId
GetCurrentProcessId
GetModuleHandleExW
SetThreadUILanguage
CompareStringW
GetFullPathNameW
FreeLibrary
CopyFileW
LoadLibraryW
SizeofResource
LockResource
LoadResource
FindResourceExW
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
HeapDestroy
Sleep
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetTickCount
FormatMessageW
LocalFree
GetFileAttributesW
CreateFileW
CloseHandle
SetLastError

advapi32

RegQueryInfoKeyW
RegCloseKey
RegLoadKeyW
RegUnLoadKeyW
RegFlushKey
RegSetValueExW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW

user32

CharNextW
UnregisterClassA
LoadStringW
CharLowerBuffW

ole32

CoCreateInstance
CoTaskMemFree
ProgIDFromCLSID
StringFromGUID2

oleaut32

UnRegisterTypeLi
SysAllocString
LoadTypeLi
RegisterTypeLi
SysStringLen
SysAllocStringLen
VarBstrCat
SysAllocStringByteLen
SysStringByteLen
LoadRegTypeLi
VariantClear
CreateErrorInfo
SetErrorInfo
SysFreeString

Exports

Exports

DLLGetDISMProviderCLSID
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 107KB - Virtual size: 107KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ee2bd2ee64b2c570536995a9ee0daf2e

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

a4:89:07:ef:0c:d6:75:9a:3c:d1:cd:22:6d:94:bc:99:7d:a9:46:80:e9:34:96:44:ec:22:7c:c3:a2:f0:7b:fbSigner

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

ntdll

kernel32

advapi32

user32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 107KB - Virtual size: 107KB

.rdata Size: 60KB - Virtual size: 59KB

.data Size: 8KB - Virtual size: 9KB

.pdata Size: 4KB - Virtual size: 4KB

.rsrc Size: 16KB - Virtual size: 16KB

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

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

a4:89:07:ef:0c:d6:75:9a:3c:d1:cd:22:6d:94:bc:99:7d:a9:46:80:e9:34:96:44:ec:22:7c:c3:a2:f0:7b:fb
Signer

.text
Size: 107KB - Virtual size: 107KB

.rdata
Size: 60KB - Virtual size: 59KB

.data
Size: 8KB - Virtual size: 9KB

.pdata
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 16KB - Virtual size: 16KB

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