STDUTiffFile[.]dll

Sharing

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General

Target

STDUTiffFile.dll
Size

464KB
MD5

2033c522a7d6f500576cd9a35a092c89
SHA1

24f7f8687801ccb31d56ab04403594c42a6eb8d0
SHA256

08bf79fd74a95f7cbc354f6dfb753c6007c0fcf3cfc44633e665980c4d563256
SHA512

8d0ea000c17228afe5a13ca2aaf9c0deb0707dd81e65287b7c0b20f4bf3b09956edf86ce14068c9b531a1da9009b839e42ed81de423b6202dfd8737477ae7ed9
SSDEEP

6144:ka6kiPEJEgnvclatGWJO4h+KYSne3T3OfJXUlEJE4hsjEdMciUgmQVXTBlnYKLLB:PUI5JO4h+KYWej3OfJ4MJZxRXmTXL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
STDUTiffFile.dll

Files

STDUTiffFile.dll
.dll regsvr32 windows:4 windows x86 arch:x86

c9586d3835f293301e94d68f2ff12591

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

EnterCriticalSection
LeaveCriticalSection
lstrlenW
SizeofResource
LockResource
LoadResource
FindResourceW
FindResourceExW
GetLastError
CreateEventW
CloseHandle
lstrcmpiW
DeleteCriticalSection
GetModuleHandleW
GetModuleFileNameW
lstrcatW
InterlockedIncrement
InterlockedDecrement
lstrcpynW
WaitForSingleObject
Sleep
MultiByteToWideChar
ReadFile
WriteFile
SetFilePointer
InitializeCriticalSection
RaiseException
GetVersionExW
GetThreadLocale
GetLocaleInfoA
GetACP
lstrcpyW
InterlockedExchange
GetFileSize
MapViewOfFile
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
CreateFileMappingA
UnmapViewOfFile
GlobalAlloc
GlobalFree
GlobalSize
LocalFree
LocalAlloc
WideCharToMultiByte
CreateFileW
GetVersionExA
ExitProcess
GetProcessHeap
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
HeapDestroy

user32

CharNextW

advapi32

RegEnumKeyExW
RegSetValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
RegDeleteKeyW
RegQueryInfoKeyW

shell32

SHGetFileInfoW

ole32

StringFromGUID2
StringFromCLSID
CoTaskMemFree
CoCreateInstance

oleaut32

LoadTypeLi
VarUI4FromStr
SysStringLen
RegisterTypeLi
UnRegisterTypeLi
SysFreeString
SysAllocString
LoadRegTypeLi

shlwapi

PathFindExtensionW

gdiplus

GdipCreateFontFamilyFromName
GdipGetGenericFontFamilySansSerif
GdipDeleteFontFamily
GdipCreateFont
GdipGetDpiX
GdipDrawString
GdipDeleteStringFormat
GdipDeleteFont
GdipCloneBrush
GdipCreateSolidFill
GdipFillRectangleI
GdipDeleteBrush
GdipDrawRectangleI
GdipDrawLinesI
GdipCreatePen1
GdipDrawLineI
GdipDeletePen
GdipCloneImage
GdipAlloc
GdipFree
GdipCreateBitmapFromScan0
GdipBitmapSetResolution
GdipGetImageGraphicsContext
GdipDeleteGraphics
GdipDisposeImage
GdipCreateStringFormat

msvcr71

_purecall
_initterm
??1type_info@@UAE@XZ
_onexit
__dllonexit
?terminate@@YAXXZ
__security_error_handler
memset
getenv
sscanf
exit
longjmp
_setjmp3
rand
_CIpow
floor
_iob
__CppXcptFilter
_except_handler3
free
??3@YAXPAX@Z
??_V@YAXPAX@Z
malloc
_CxxThrowException
memmove
??_U@YAPAXI@Z
__CxxFrameHandler
wcslen
_adjust_fdiv
wcsncpy
realloc
wcschr
??2@YAPAXI@Z
_resetstkoflw
wcscmp
atoi
strncmp
sprintf
vsprintf
qsort
fprintf
bsearch

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllMain
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 280KB - Virtual size: 278KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 156KB - Virtual size: 153KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c9586d3835f293301e94d68f2ff12591

Headers

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

shlwapi

gdiplus

msvcr71

Exports

Exports

Sections

.text Size: 280KB - Virtual size: 278KB

.rdata Size: 156KB - Virtual size: 153KB

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

.rsrc Size: 8KB - Virtual size: 4KB

.reloc Size: 12KB - Virtual size: 11KB

.text
Size: 280KB - Virtual size: 278KB

.rdata
Size: 156KB - Virtual size: 153KB

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

.rsrc
Size: 8KB - Virtual size: 4KB

.reloc
Size: 12KB - Virtual size: 11KB