DllRegisterServer
Static task
static1
Behavioral task
behavioral1
Sample
647fab34ad681.dll
Resource
win7-20230220-en
General
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Target
647fab34ad681.dll
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Size
313KB
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MD5
be278775008a27bc991a461302080d98
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SHA1
741c09198b5544330a9f31bc83c2d7b4bb3059ce
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SHA256
06b3f14f359d4286bf5323824f637e082e876b9c1de0002109ff23e336ff9062
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SHA512
58e1bbd748e9bff670b35647617fcc58014f1389ea4a21d70ba976cfb1e00f607ab4a2870166eb3b8fcc99ca8dca2c39f82ed54440219ed52501f25547b84575
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SSDEEP
6144:xEqBRfInTf6orO1sypgkYKZqhoDCFV8u:xEqBRf6fyp5XZqhYCFV8u
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 647fab34ad681.dll
Files
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647fab34ad681.dll.dll regsvr32 windows x86
8ab7e55c59f2d55cd0d51132c305b100
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
shlwapi
SHAutoComplete
PathCombineA
StrFormatByteSize64A
PathRemoveFileSpecA
PathRenameExtensionA
kernel32
GetCurrentDirectoryA
lstrcpyA
MulDiv
lstrcpynA
FileTimeToSystemTime
FileTimeToLocalFileTime
FlushInstructionCache
GetCurrentProcess
lstrcmpA
FindFirstFileExA
FindClose
FindNextFileA
FindFirstFileA
Sleep
lstrcatA
GetProcAddress
FindResourceExA
LockResource
GetFileAttributesA
GetVersionExA
ExpandEnvironmentStringsA
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
InterlockedExchange
HeapSize
HeapReAlloc
HeapDestroy
VirtualAlloc
IsDBCSLeadByte
IsProcessorFeaturePresent
HeapAlloc
GetProcessHeap
HeapFree
InterlockedCompareExchange
FreeLibrary
LoadLibraryA
GetCurrentThreadId
DeleteCriticalSection
RaiseException
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
InterlockedIncrement
VirtualFree
InterlockedDecrement
lstrlenW
GetModuleHandleA
MultiByteToWideChar
lstrlenA
GetModuleFileNameA
GetLastError
WideCharToMultiByte
SizeofResource
LoadResource
FindResourceA
LoadLibraryExA
lstrcmpiA
user32
FillRect
DefWindowProcA
MessageBoxA
DestroyWindow
CharNextA
GetActiveWindow
GetDialogBaseUnits
GetWindow
MonitorFromWindow
GetMonitorInfoA
GetDlgCtrlID
SetDlgItemTextA
GetWindowRect
SetWindowPos
SetFocus
GetWindowTextA
LoadCursorA
GetWindowLongA
SetWindowLongA
GetSysColorBrush
UnregisterClassA
GetSysColor
LoadImageA
GetDesktopWindow
CallWindowProcA
InvalidateRect
EnableWindow
SetCursor
GetClientRect
MapWindowPoints
RegisterWindowMessageA
ReleaseDC
GetWindowTextLengthA
GetParent
PostMessageA
SetWindowTextA
GetDlgItem
GetDC
SendMessageA
gdi32
GetObjectA
CreatePen
Polygon
CreateCompatibleDC
CreateCompatibleBitmap
GetDeviceCaps
CreateFontIndirectA
SelectObject
GetTextMetricsA
DeleteObject
DeleteDC
comdlg32
GetOpenFileNameA
GetSaveFileNameA
advapi32
RegEnumKeyExA
RegOpenKeyExA
RegCloseKey
RegDeleteKeyA
RegCreateKeyExA
RegQueryValueExA
RegQueryInfoKeyA
RegSetValueExA
RegDeleteValueA
shell32
SHGetPathFromIDListA
SHBrowseForFolderA
ole32
OleInitialize
CoCreateInstance
CoTaskMemFree
CoTaskMemAlloc
CoTaskMemRealloc
OleUninitialize
oleaut32
VarDecCmp
VarDecFromStr
VarR8FromStr
VarI4FromStr
VarDateFromStr
VarUI4FromStr
comctl32
CreatePropertySheetPageA
PropertySheetA
DestroyPropertySheetPage
InitCommonControlsEx
msvcr90
_purecall
_mbscmp
_mbsinc
_ismbcspace
?terminate@@YAXXZ
_CxxThrowException
_unlock
__dllonexit
_encode_pointer
_lock
_onexit
_decode_pointer
_except_handler4_common
_malloc_crt
_initterm
_initterm_e
_amsg_exit
_adjust_fdiv
__CppXcptFilter
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_crt_debugger_hook
__clean_type_info_names_internal
memset
memcpy_s
free
??2@YAPAXI@Z
_stricmp
_atoi64
_vscprintf
vsprintf_s
memmove_s
strnlen
strlen
_recalloc
__CxxFrameHandler3
??_V@YAXPAX@Z
??3@YAXPAX@Z
malloc
_resetstkoflw
??_U@YAPAXI@Z
_mbsnbcpy_s
_encoded_null
_mbsstr
Exports
Exports
Sections
.text Size: 103KB - Virtual size: 103KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 55KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 131KB - Virtual size: 130KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ