DllRegisterServer
Static task
static1
Behavioral task
behavioral1
Sample
mU2Bdcw7Ea85o.dll
Resource
win7-20230621-en
General
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Target
mU2Bdcw7Ea85o.dll
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Size
516KB
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MD5
d1cfff953f52bdaa4e7baccd695d3601
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SHA1
cd64a9447638328904eeb67a900d8721da817426
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SHA256
dffed6c5a66a9160064bb871e7eff65016f6490738daef4efeaab69aa9e5ae39
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SHA512
f7a71b8b2858ec79e7d9d5835e14c8c0602202800b9400ef7da13ab57afb9dd92fe56c824069af5931016a6d157a725961c856ddd804bea0a0a79e9fce7de9a3
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SSDEEP
6144:mW1239bnTe+0Qv7NSEBj43USaI6Y/jOpxHRikSYI+QALgIJ1divndEXkn:mW1e9PeexPBjvKSpuvYI+TLgs1dcEXk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mU2Bdcw7Ea85o.dll
Files
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mU2Bdcw7Ea85o.dll.dll regsvr32 windows x64
81146e0614ccc4eb7174ad2ad695dedb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
GetConsoleMode
GetConsoleOutputCP
WriteFile
FlushFileBuffers
SetStdHandle
HeapReAlloc
HeapSize
SetFilePointerEx
ExitProcess
GetStdHandle
GetProcessHeap
CreateFileW
CloseHandle
GetStringTypeW
LCMapStringW
GetFileType
VirtualAlloc
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
InterlockedFlushSList
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetModuleHandleExW
GetModuleFileNameW
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
WriteConsoleW
user32
EndPaint
BeginPaint
InvalidateRect
GetMessageW
DefWindowProcW
CloseTouchInputHandle
GetTouchInputInfo
DestroyWindow
MessageBoxW
CreateWindowExW
RegisterClassExW
LoadStringW
ShowWindow
DispatchMessageW
RegisterTouchWindow
MessageBoxA
UnregisterTouchWindow
TranslateAcceleratorW
TranslateMessage
LoadCursorW
PostQuitMessage
UpdateWindow
gdi32
Polyline
LineTo
CreatePen
MoveToEx
DeleteObject
SelectObject
ole32
CoUninitialize
CoCreateInstance
CoInitialize
crypt32
CryptStringToBinaryA
Exports
Exports
Sections
.text Size: 220KB - Virtual size: 219KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 278KB - Virtual size: 278KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 220B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gxfg Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gehcont Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
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