RegCtrl[.]dll | Triage

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General

Target

RegCtrl.dll
Size

41KB
MD5

c09c253ad4eab19a8d3994d53f044501
SHA1

866ea1424bbcf93fbb7decd5ed4a520c73185538
SHA256

9c7be59097524a0ed1e63948b7d6b8df4217392272024573b7214b7fdc693d5a
SHA512

efb1c07149c2b6d4a087f390aa57b3b437b7c6dbabff4a9726c9baa37036e53fe75479639d43c0e8e2a21e83330a2725ad5e45435fbceebcd48cf961438648f9
SSDEEP

768:KOww+BZupv4Y8bcU+vUNgeb9OlbShTA+L/wpASSDL:KdBZupvxmP+8N7b9O1S60YpzSD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
RegCtrl.dll

Files

RegCtrl.dll
.dll regsvr32 windows:10 windows x86 arch:x86

f20343918284176c6cd422ee90dd4d80

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

RegCtrl.pdb

Imports

msvcrt

_unlock
__dllonexit
__CxxFrameHandler3
realloc
_onexit
_errno
??1type_info@@UAE@XZ
_lock
_except_handler4_common
?terminate@@YAXXZ
_initterm
_amsg_exit
_XcptFilter
_callnewh
_purecall
wcscat_s
wcscpy_s
memcpy_s
free
malloc
wcsncpy_s
memcmp
_CxxThrowException
memset

oleaut32

LoadRegTypeLi
SysFreeString
VariantClear
VarUI4FromStr
SysStringLen
RegisterTypeLi
LoadTypeLi
SysAllocString
UnRegisterTypeLi
VariantInit

api-ms-win-core-registry-l1-1-0

RegOpenKeyExW
RegCloseKey
RegDeleteValueW
RegSetValueExW
RegQueryInfoKeyW
RegEnumKeyExW
RegCreateKeyExW

api-ms-win-core-com-l1-1-0

CoCreateInstance
CoTaskMemAlloc
CoTaskMemFree
CoTaskMemRealloc
StringFromGUID2
CLSIDFromProgID

api-ms-win-core-libraryloader-l1-2-0

LoadLibraryExW
GetProcAddress
GetModuleHandleW
FreeLibrary
DisableThreadLibraryCalls
SizeofResource
LoadResource
FindResourceExW
GetModuleFileNameW

api-ms-win-core-string-l2-1-0

CharNextW

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter
RaiseException

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

MultiByteToWideChar

api-ms-win-core-localization-l1-2-0

SetThreadLocale
GetThreadLocale

api-ms-win-core-synch-l1-1-0

EnterCriticalSection
InitializeCriticalSection
DeleteCriticalSection
LeaveCriticalSection

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-processthreads-l1-1-0

TerminateProcess
GetCurrentThreadId
GetCurrentProcess
GetCurrentProcessId

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetTickCount
GetSystemTimeAsFileTime

api-ms-win-core-debug-l1-1-0

OutputDebugStringA

kernel32

lstrcmpiW
lstrlenW

powrprof

PowerDeterminePlatformRole

shlwapi

UrlGetPartW
SHRegGetValueW
SHRegCreateUSKeyW
SHRegWriteUSValueW
SHRegCloseUSKey

user32

UnregisterClassA

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 29KB - Virtual size: 29KB

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

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f20343918284176c6cd422ee90dd4d80

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

oleaut32

api-ms-win-core-registry-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-string-l2-1-0

api-ms-win-core-errorhandling-l1-1-0

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

api-ms-win-core-localization-l1-2-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-debug-l1-1-0

kernel32

powrprof

shlwapi

user32

Exports

Exports

Sections

.text Size: 29KB - Virtual size: 29KB

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

.idata Size: 3KB - Virtual size: 3KB

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 29KB - Virtual size: 29KB

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

.idata
Size: 3KB - Virtual size: 3KB

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

.reloc
Size: 2KB - Virtual size: 1KB