DllRegisterServer
Static task
static1
Behavioral task
behavioral1
Sample
ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb.dll
Resource
win7-20230831-en
General
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Target
ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb
-
Size
469KB
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MD5
38df12964f43135d80e874c814a09c2c
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SHA1
f39fbcbf25cef37854e1c456959945c4a154c958
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SHA256
ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb
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SHA512
0213428516481769c1a4373788ec1222d405e0d98e9bf665470fa6c2d7ad43f8e52a12cb6451561b5daeb9adc36b864207143b2efa76b4442a9083b0532d49ed
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SSDEEP
12288:rs+k+BhmNW5gjmFloqiiiYoWoXvJMTCW648U4h5+I:rJbmNWhFloqiiiYoWoXvJM+fU4K
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb
Files
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ec645d72efbe52fba3fd84a30004b6e35c693463a0eed9d8349975646b88aedb.dll regsvr32 windows:5 windows x86
6d1d8c8ae132591dccaaeee10258dcba
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetFileAttributesA
GetFileSizeEx
GetFileTime
GetTickCount
GetCommandLineA
RtlUnwind
Sleep
ExitProcess
HeapReAlloc
RaiseException
GetSystemInfo
HeapSize
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapCreate
HeapDestroy
GetStdHandle
SetHandleCount
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeCriticalSectionAndSpinCount
GetACP
IsValidCodePage
GetStringTypeA
GetStringTypeW
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CompareStringW
SetEnvironmentVariableA
FileTimeToLocalFileTime
GetOEMCP
GetCPInfo
GetModuleHandleW
FileTimeToSystemTime
CreateFileA
GetFullPathNameA
GetVolumeInformationA
FindFirstFileA
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GetThreadLocale
InterlockedIncrement
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
GlobalHandle
GlobalReAlloc
TlsGetValue
LocalAlloc
WritePrivateProfileStringA
GlobalFlags
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GlobalGetAtomNameA
GlobalFindAtomA
lstrcmpW
GetVersionExA
FormatMessageA
LocalFree
MulDiv
MultiByteToWideChar
lstrlenA
GlobalUnlock
CloseHandle
FreeResource
GlobalFree
GlobalAddAtomA
GetCurrentProcessId
GetLastError
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
EnumResourceLanguagesA
GetModuleFileNameA
GetLocaleInfoA
CompareStringA
InterlockedExchange
GlobalLock
lstrcmpA
GlobalAlloc
GetModuleHandleA
VirtualProtect
LockResource
LoadLibraryA
VirtualAlloc
GetProcAddress
SetLastError
SizeofResource
WideCharToMultiByte
IsBadReadPtr
GetProcessHeap
VirtualFree
HeapFree
InterlockedDecrement
HeapAlloc
LoadResource
FreeLibrary
VirtualQuery
GetNativeSystemInfo
GetEnvironmentStrings
FindResourceA
user32
RegisterClipboardFormatA
PostThreadMessageA
InvalidateRect
SetRect
IsRectEmpty
CopyAcceleratorTableA
CharNextA
CharUpperA
ReleaseCapture
SetCapture
LoadCursorA
GetSysColorBrush
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
RegisterWindowMessageA
SendDlgItemMessageA
WinHelpA
IsChild
GetCapture
GetClassLongA
GetClassNameA
SetPropA
GetPropA
RemovePropA
SetFocus
GetWindowTextA
GetForegroundWindow
GetTopWindow
GetMessageTime
GetMessagePos
MapWindowPoints
SetMenu
SetForegroundWindow
UpdateWindow
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
AdjustWindowRectEx
EqualRect
PtInRect
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
GetMenu
SetWindowLongA
OffsetRect
IntersectRect
GetWindowPlacement
GetWindowRect
SystemParametersInfoA
DestroyMenu
CopyRect
GetMenuItemID
GetMenuItemCount
GetSubMenu
UnhookWindowsHookEx
GetSysColor
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
EnableWindow
GetSystemMetrics
AppendMenuA
SendMessageA
GetDC
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
GetDesktopWindow
SetActiveWindow
CreateDialogIndirectParamA
DestroyWindow
IsWindow
MessageBeep
GetNextDlgGroupItem
InvalidateRgn
GetClientRect
DrawIcon
LoadIconA
IsIconic
GetSystemMenu
CheckMenuItem
EnableMenuItem
GetMenuState
ModifyMenuA
GetParent
GetFocus
LoadBitmapA
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
PostQuitMessage
PostMessageA
SetCursor
MessageBoxA
IsWindowEnabled
GetLastActivePopup
GetWindowLongA
GetWindowThreadProcessId
SetWindowPos
MapDialogRect
SetWindowContextHelpId
GetWindow
ValidateRect
GetCursorPos
PeekMessageA
GetKeyState
IsWindowVisible
GetActiveWindow
DispatchMessageA
TranslateMessage
GetMessageA
CallNextHookEx
SetWindowsHookExA
EndDialog
GetDlgItem
GetNextDlgTabItem
gdi32
GetDeviceCaps
GetStockObject
GetBkColor
GetTextColor
CreateRectRgnIndirect
GetRgnBox
GetMapMode
DeleteDC
ExtSelectClipRgn
ScaleWindowExtEx
SetWindowExtEx
CreateBitmap
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
GetWindowExtEx
GetViewportExtEx
GetObjectA
DeleteObject
GetClipBox
SetMapMode
SetTextColor
SetBkColor
RestoreDC
SaveDC
comdlg32
GetFileTitleA
winspool.drv
DocumentPropertiesA
ClosePrinter
OpenPrinterA
advapi32
RegSetValueExA
RegCreateKeyExA
RegQueryValueA
RegOpenKeyA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
shlwapi
PathFindFileNameA
PathStripToRootA
PathIsUNCA
PathFindExtensionA
oledlg
ord8
ole32
CoRevokeClassObject
OleInitialize
CoFreeUnusedLibraries
OleUninitialize
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoGetClassObject
OleIsCurrentClipboard
CoTaskMemAlloc
CoTaskMemFree
CLSIDFromString
CLSIDFromProgID
CoInitialize
CoUninitialize
OleFlushClipboard
CoRegisterMessageFilter
oleaut32
SysAllocStringByteLen
SysStringByteLen
SysFreeString
SysAllocStringLen
SysStringLen
VariantChangeType
VariantInit
OleCreateFontIndirect
VariantTimeToSystemTime
SystemTimeToVariantTime
SafeArrayDestroy
SysAllocString
VariantCopy
GetErrorInfo
VariantClear
Exports
Exports
Sections
.text Size: 218KB - Virtual size: 218KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 50KB - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 148KB - Virtual size: 162KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ