WinOpcIrmProtector[.]dll

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General

Target

WinOpcIrmProtector.dll
Size

101KB
MD5

fb69fcd608f19c054d78938d79a028b6
SHA1

9ef7b8cb59aa67d2cc5d509e0ea1be20b11bacdd
SHA256

e8eabcb64bf6c4d63d58d705b1623a320e7e987a5c7a7b6130cdad1a592f356c
SHA512

4c88a1c3a305e1dcb901206aa25c672a89781aac187fcee1240774fed8987c602dc46f8ce0ece63ec2b1b6dda7f69ea255a65f91fb89fd23e5868c95e25ebe6f
SSDEEP

3072:efCsrnVXu5o3x2G1tcOcnAtfu4V1YcuG:4CshuyvhIAIXG

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
WinOpcIrmProtector.dll

Files

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

f90d59cc7267f6ded171309723f166c2

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

WinOpcIrmProtector.pdb

Imports

user32

CharNextW
UnregisterClassA

kernel32

GetProcAddress
LoadLibraryExW
GetModuleHandleW
lstrcmpiW
RaiseException
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceExW
GetModuleFileNameW
GetThreadLocale
SetThreadLocale
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
WideCharToMultiByte
CompareStringW
HeapAlloc
GetProcessHeap
HeapFree
GetCommandLineA
GetVersionExA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualQuery
SetLastError
GetCurrentThreadId
GetLastError
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
HeapCreate
HeapDestroy
VirtualFree
GetStdHandle
GetFileType
SetHandleCount
GetStartupInfoA
GetModuleFileNameA
QueryPerformanceCounter
FreeLibrary
GetSystemTimeAsFileTime
GetTickCount
GetEnvironmentStrings
GetEnvironmentStringsW
FreeEnvironmentStringsA
FreeEnvironmentStringsW
OutputDebugStringA
WriteFile
HeapReAlloc
HeapSize
RtlUnwind
Sleep
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
InitializeCriticalSectionAndSpinCount
LoadLibraryExA
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
TlsAlloc
GetCurrentProcessId

advapi32

RegDeleteValueW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegEnumKeyExW
RegQueryInfoKeyW
RegCloseKey

ole32

StgCreateDocfileOnILockBytes
CoTaskMemFree
StgOpenStorageOnILockBytes
StgIsStorageILockBytes
CoCreateInstance
StringFromGUID2
CoTaskMemAlloc
CoCreateGuid
CoTaskMemRealloc

oleaut32

RegisterTypeLi
SysStringLen
SysAllocString
LoadTypeLi
UnRegisterTypeLi
VarUI4FromStr
SysFreeString

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 76KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f90d59cc7267f6ded171309723f166c2

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

user32

kernel32

advapi32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 76KB - Virtual size: 75KB

.data Size: 7KB - Virtual size: 9KB

.idata Size: 3KB - Virtual size: 2KB

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

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

.text
Size: 76KB - Virtual size: 75KB

.data
Size: 7KB - Virtual size: 9KB

.idata
Size: 3KB - Virtual size: 2KB

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

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