D:\SourceCode\ALC_WIN32_V2\Lib\Win32\Release\DDMediaFilter.pdb
Static task
static1
Behavioral task
behavioral1
Sample
b20ec815c2f96f545d59d0686719dac4a0f4809107302478b117f60ccd870805.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b20ec815c2f96f545d59d0686719dac4a0f4809107302478b117f60ccd870805.dll
Resource
win10v2004-20240508-en
General
-
Target
b20ec815c2f96f545d59d0686719dac4a0f4809107302478b117f60ccd870805
-
Size
2.9MB
-
MD5
eae04a472d17081bb03133228c27b87b
-
SHA1
683689f51c0c147668fcddda1f6a09cf746549c0
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SHA256
b20ec815c2f96f545d59d0686719dac4a0f4809107302478b117f60ccd870805
-
SHA512
7771fb89edb78d1229c7698203fbde4831477fdadeb79eac258477699ea55fa86c1654cd3448f76cc25329660809d2b0e2da0ff5740306620a02f5385c1587f6
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SSDEEP
49152:2fDxOQqd/DCXmsbgt+KsriYGHWNN6eS3BT4O/Rf5iH0TBwDAx:6O/OWsbdlGHWNN6e4j/R5iHSx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b20ec815c2f96f545d59d0686719dac4a0f4809107302478b117f60ccd870805
Files
-
b20ec815c2f96f545d59d0686719dac4a0f4809107302478b117f60ccd870805.dll regsvr32 windows:5 windows x86 arch:x86
f37b60c552ebdd3d48e323b62937fd05
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
Imports
kernel32
SetEvent
ExitThread
SetEnvironmentVariableA
IsBadReadPtr
LeaveCriticalSection
EnterCriticalSection
GetTimeZoneInformation
Sleep
GetLocaleInfoW
GetCurrentThreadId
WaitForMultipleObjects
CreateThread
CreateEventW
ResumeThread
CloseHandle
IsBadWritePtr
WaitForSingleObject
DeleteCriticalSection
InitializeCriticalSection
CompareStringW
MulDiv
IsDBCSLeadByteEx
DecodePointer
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetLastError
HeapFree
EncodePointer
HeapAlloc
RaiseException
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
RtlUnwind
WriteFile
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
GetModuleHandleW
SetLastError
InterlockedDecrement
GetProcAddress
ExitProcess
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapSize
GetModuleFileNameW
CreateFileW
SetFilePointer
WriteConsoleW
MultiByteToWideChar
SetStdHandle
FlushFileBuffers
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapReAlloc
FreeLibrary
InterlockedExchange
LoadLibraryW
SetEndOfFile
GetProcessHeap
ReadFile
GetStringTypeW
LCMapStringW
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
lstrlenA
lstrlenW
GetVersionExW
DisableThreadLibraryCalls
VirtualFree
lstrcmpW
ReleaseSemaphore
VirtualAlloc
ResetEvent
GetSystemInfo
GetProcessAffinityMask
CreateSemaphoreA
CreateEventA
GetModuleHandleA
SetConsoleTextAttribute
GetConsoleScreenBufferInfo
CreateFileA
user32
SetWindowLongW
GetWindowLongW
InvalidateRect
DestroyWindow
LoadStringW
ShowWindow
GetWindowRect
LoadIconW
DestroyIcon
DrawTextW
DrawIconEx
SetRectEmpty
PostMessageW
ReleaseDC
GetDC
CreateDialogParamW
DefWindowProcW
MoveWindow
GetDesktopWindow
gdi32
CreateFontIndirectW
GetDeviceCaps
GetObjectW
GetStockObject
CreateDIBSection
SetTextColor
SetBkMode
DeleteDC
SelectObject
CreateCompatibleDC
DeleteObject
SetBitmapBits
ole32
StringFromGUID2
CoCreateInstance
CoTaskMemAlloc
CoTaskMemFree
CoInitialize
CoFreeUnusedLibraries
CoUninitialize
winmm
timeGetTime
advapi32
RegCreateKeyW
RegDeleteKeyW
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegSetValueExW
RegSetValueW
ws2_32
ntohl
htons
htonl
ntohs
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllMain
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text.un Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 311KB - Virtual size: 310KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.eh_fram Size: 156KB - Virtual size: 156KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rodata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.debug_a Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.debug_i Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.debug_l Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.debug_f Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.debug_l Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.debug_p Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.debug_p Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.debug_a Size: 1024B - Virtual size: 544B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.debug_s Size: 512B - Virtual size: 233B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.debug_r Size: 1024B - Virtual size: 912B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ