cngprovider[.]dll

Sharing

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General

Target

cngprovider.dll
Size

50KB
MD5

15081fede24a4485b9f736d241cfafff
SHA1

d6060f2bddd288ac49356bb27840711ee185007e
SHA256

2198b206bf26b889e91f02eec01e1edd0bbf321a267941ce42c1007b4d47f80d
SHA512

da12795bf618cac77ad84eb6fe7d4bd7ae1dcce329ce8d3d5b13f3cb52647a067faf9b580df8c6a53a5fbdfb68d4933dc5482f727aadee0c24fc83a910e68ccf
SSDEEP

1536:FjncBPz9gNH7P9kEAUB/RXpPDqLLlqPRLL:FLcBPzizMUB/FpPDtLL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cngprovider.dll

Files

cngprovider.dll
.dll regsvr32 windows:6 windows x86 arch:x86

a24bf77fdb8235bdcc0e634baf8c97a8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

cngprovider.pdb

Imports

msvcrt

_amsg_exit
_initterm
_except_handler4_common
realloc
_errno
_XcptFilter
__dllonexit
_lock
_onexit
wcscpy_s
memset
??_U@YAPAXI@Z
??2@YAPAXI@Z
_purecall
??_V@YAXPAX@Z
wcscat_s
memcpy
_unlock
wcsncpy_s
memcpy_s
free
malloc
??3@YAXPAX@Z

kernel32

DeleteCriticalSection
GetLastError
InterlockedIncrement
InterlockedDecrement
LoadLibraryW
GetProcAddress
GetModuleHandleW
lstrcmpiW
FreeLibrary
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
GetModuleFileNameW
DisableThreadLibraryCalls
SetThreadLocale
InitializeCriticalSection
CloseHandle
SetFilePointer
FlushFileBuffers
SetEndOfFile
GetFileSize
CreateFileW
DeleteFileW
GetFileTime
LeaveCriticalSection
FindClose
CompareFileTime
SystemTimeToFileTime
GetCurrentProcess
GetCurrentThread
GetVersionExA
InterlockedExchange
InterlockedCompareExchange
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
OutputDebugStringA
EnterCriticalSection
RaiseException
Sleep
lstrlenW
CreateDirectoryW
SetFileAttributesW
ReadFile
FindNextFileW
FindFirstFileW
LocalAlloc
LocalFree
GetThreadLocale
WriteFile

advapi32

RegDeleteValueW
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegEnumKeyExW
RegQueryInfoKeyW
RegSetValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
CryptReleaseContext
TraceMessage
RegOpenCurrentUser
RegQueryValueExW
OpenThreadToken
OpenProcessToken
GetTokenInformation
ConvertSidToStringSidW
CryptAcquireContextW
CryptCreateHash
CryptHashData
CryptGetHashParam
CryptDestroyHash

crypt32

CertFreeCertificateContext
CertAddSerializedElementToStore
CertGetCertificateContextProperty
CryptHashCertificate

ncrypt

NCryptExportKey
NCryptOpenStorageProvider
NCryptFreeObject
NCryptOpenKey
NCryptEnumKeys
NCryptGetProperty
NCryptDeleteKey
NCryptImportKey
NCryptFreeBuffer

oleaut32

SysAllocString
UnRegisterTypeLi
VarUI4FromStr
SysFreeString
RegisterTypeLi
SysStringLen
LoadTypeLi

ole32

CoTaskMemRealloc
CoTaskMemFree
StringFromGUID2
CoCreateInstance
CoTaskMemAlloc

user32

UnregisterClassA
CharNextW

userenv

GetUserProfileDirectoryW

netapi32

DsRoleGetPrimaryDomainInformation
DsRoleFreeMemory

ntdll

EtwTraceMessage

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a24bf77fdb8235bdcc0e634baf8c97a8

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

advapi32

crypt32

ncrypt

oleaut32

ole32

user32

userenv

netapi32

ntdll

Exports

Exports

Sections

.text Size: 36KB - Virtual size: 35KB

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

.rsrc Size: 10KB - Virtual size: 9KB

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 36KB - Virtual size: 35KB

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

.rsrc
Size: 10KB - Virtual size: 9KB

.reloc
Size: 2KB - Virtual size: 2KB