STDUViewer_All_Eng[.]exe

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General

Target

STDUViewer_All_Eng.exe
Size

2.3MB
MD5

2b313ceea938698985abf3cb5daa8d7e
SHA1

9001d7d3a51a317bda2fbdb5ccf1dc683fe1945e
SHA256

dcbdba6d2298279178bafaf706ab8f12209e48c346f5795621b100f1ca17fe1d
SHA512

c90a7a73539ba02a162d4fb976908d773388d1939269af26e1f51485217301de0b9a6c7b01c240bbf15bf5ded39bd5999d74880869735cde3e4f9129c4123dba
SSDEEP

49152:jdN6hCuDE1RhJ8MJ6Q2CULxIliGxIbjUfeOjX8MGf+o/ZyH6CFlCg9nu536r:jdNQCuDEhYyiBUfnjM5fVw7CgJTr

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
STDUViewer_All_Eng.exe

Files

STDUViewer_All_Eng.exe
.exe windows:4 windows x86 arch:x86

c769210c368165fcb9c03d3f832f55eb

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

comctl32

ord17

shell32

SHGetSpecialFolderPathW
ShellExecuteExW
SHGetMalloc
SHGetPathFromIDListW
SHBrowseForFolderW
SHGetFileInfoW
ShellExecuteW

gdi32

CreateFontIndirectW
DeleteObject
GetDeviceCaps
GetObjectW
CreateCompatibleDC
SelectObject
CreateCompatibleBitmap
SetStretchBltMode
DeleteDC
GetCurrentObject
StretchBlt

user32

GetWindowRect
ScreenToClient
CreateWindowExW
GetWindowTextW
GetMessageW
GetParent
KillTimer
DestroyWindow
CharUpperW
EndDialog
SendMessageW
wsprintfW
CopyImage
ReleaseDC
GetWindowDC
SetWindowPos
GetMenu
GetWindowLongW
DispatchMessageW
GetWindowTextLengthW
GetSysColor
SetWindowTextW
MessageBoxA
wsprintfA
GetKeyState
GetDlgItem
GetClientRect
GetSystemMetrics
SetWindowLongW
SetFocus
SystemParametersInfoW
ShowWindow
DrawTextW
GetDC
ClientToScreen
GetWindow
DialogBoxIndirectParamW
DrawIconEx
CallWindowProcW
DefWindowProcW
IsWindow
wvsprintfW
LoadImageW
LoadIconW
MessageBeep
EnableWindow
EnableMenuItem
GetSystemMenu
GetClassNameA
SetTimer

ole32

CreateStreamOnHGlobal
CoCreateInstance
CoInitialize

oleaut32

SysAllocString
VariantClear
OleLoadPicture

kernel32

SetEndOfFile
EnterCriticalSection
LeaveCriticalSection
WaitForMultipleObjects
DeleteCriticalSection
GetModuleHandleA
SetFileTime
ReadFile
SetFilePointer
GetFileSize
GetSystemDirectoryW
FormatMessageW
lstrcpyW
LocalFree
IsBadReadPtr
SuspendThread
ResumeThread
TerminateThread
InitializeCriticalSection
ResetEvent
SetEvent
CreateEventW
GetVersionExW
GetCommandLineW
GetModuleFileNameW
SetCurrentDirectoryW
GetDriveTypeW
CreateFileW
CloseHandle
SetEnvironmentVariableW
GetTempPathW
lstrlenW
GetSystemTimeAsFileTime
CompareFileTime
SetThreadLocale
FindFirstFileW
DeleteFileW
FindNextFileW
FindClose
RemoveDirectoryW
ExpandEnvironmentStringsW
WideCharToMultiByte
VirtualAlloc
GlobalMemoryStatusEx
lstrcmpW
GetEnvironmentVariableW
lstrcmpiW
lstrlenA
GetLocaleInfoW
MultiByteToWideChar
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetSystemDefaultLCID
lstrcmpiA
GlobalAlloc
GlobalFree
MulDiv
FindResourceExA
SizeofResource
LoadResource
LockResource
LoadLibraryA
GetProcAddress
GetModuleHandleW
VirtualFree
GetStdHandle
ExitProcess
lstrcatW
GetDiskFreeSpaceExW
SetFileAttributesW
SetLastError
Sleep
GetExitCodeThread
WaitForSingleObject
CreateThread
GetLastError
SystemTimeToFileTime
GetLocalTime
GetFileAttributesW
CreateDirectoryW
WriteFile
GetStartupInfoA

msvcrt

??2@YAPAXI@Z
_purecall
memcmp
free
memcpy
_controlfp
_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
??1type_info@@UAE@XZ
_onexit
__dllonexit
_CxxThrowException
_beginthreadex
_EH_prolog
?_set_new_handler@@YAP6AHI@ZP6AHI@Z@Z
memset
_wcsnicmp
strncmp
malloc
memmove
_wtol
??3@YAXPAX@Z

Sections

.text
Size: 85KB - Virtual size: 84KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 116KB - Virtual size: 120KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c769210c368165fcb9c03d3f832f55eb

Headers

File Characteristics

Imports

comctl32

shell32

gdi32

user32

ole32

oleaut32

kernel32

msvcrt

Sections

.text Size: 85KB - Virtual size: 84KB

.rdata Size: 13KB - Virtual size: 12KB

.data Size: 2KB - Virtual size: 10KB

.rsrc Size: 116KB - Virtual size: 120KB

.text
Size: 85KB - Virtual size: 84KB

.rdata
Size: 13KB - Virtual size: 12KB

.data
Size: 2KB - Virtual size: 10KB

.rsrc
Size: 116KB - Virtual size: 120KB