Static task
static1
Behavioral task
behavioral1
Sample
guiformat-x64.exe
Resource
win10-20230220-en
Behavioral task
behavioral2
Sample
guiformat-x64.exe
Resource
win10v2004-20230220-en
General
-
Target
guiformat-x64.Exe
-
Size
100KB
-
MD5
ccdd7687070069b168a7acb05e0ddfd6
-
SHA1
12b87737a7d066ea82c2d3c3889015f037d1da29
-
SHA256
13d045f582d559c830f2e30f835ac56803844825fe6152d2d5f78367b19edb9a
-
SHA512
0573a5d660967abe828d1c0bfcd907845dadb441590af29750edd491e931e940d3606312d7a5afd94b33127052f1e873ab568d173139339a6a1d0ade6723dc57
-
SSDEEP
1536:AyxVT1cYQ0S9XIqN73p8PtgWRooSnP0jbltpygUxflARku49j4waXLpfsK1qOI:nx/c1YqNjeRtK8Ihfly+4wSpfs
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource guiformat-x64.Exe
Files
-
guiformat-x64.Exe.exe windows x64
610b483b10911bf602ce0a026ecfff93
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
comctl32
InitCommonControlsEx
kernel32
GetLastError
SetFilePointer
WriteFile
VirtualFree
QueryPerformanceCounter
QueryPerformanceFrequency
VirtualAlloc
SetVolumeLabelW
CloseHandle
DeviceIoControl
CreateFileW
GetVolumeInformationW
GetDriveTypeW
GetLogicalDriveStringsW
GetModuleFileNameW
GetWindowsDirectoryW
GlobalUnlock
GlobalLock
GlobalAlloc
GetModuleHandleW
GetSystemInfo
GetProcAddress
GetVersion
FlushFileBuffers
CreateFileA
HeapSize
GetLocaleInfoA
FormatMessageW
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
HeapReAlloc
InitializeCriticalSectionAndSpinCount
LoadLibraryA
MultiByteToWideChar
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
LeaveCriticalSection
EnterCriticalSection
GetConsoleMode
GetConsoleCP
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
DeleteCriticalSection
GetFileType
SetHandleCount
GetEnvironmentStringsW
WideCharToMultiByte
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
GetModuleFileNameA
LocalFree
GetLocalTime
HeapFree
ExitThread
GetCurrentThreadId
CreateThread
GetCommandLineA
GetStartupInfoA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
HeapSetInformation
HeapCreate
EncodePointer
DecodePointer
FlsGetValue
FlsSetValue
FlsFree
SetLastError
FlsAlloc
RtlUnwindEx
Sleep
ExitProcess
HeapAlloc
GetStdHandle
user32
MessageBoxA
CreateDialogParamW
ShowWindow
GetMessageW
IsDialogMessageW
TranslateMessage
DispatchMessageW
LoadImageW
DestroyIcon
PostQuitMessage
DestroyWindow
BeginDeferWindowPos
ScreenToClient
DeferWindowPos
EndDeferWindowPos
LoadMenuW
GetSubMenu
TrackPopupMenu
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
DestroyMenu
GetWindowTextW
CharToOemBuffW
SetWindowLongPtrW
IsDlgButtonChecked
GetDlgItemInt
CheckDlgButton
GetClientRect
GetParent
GetDesktopWindow
GetWindowRect
CopyRect
OffsetRect
SetWindowPos
LoadCursorW
SetCursor
GetDlgItemTextW
SetWindowTextW
GetDC
DrawTextW
ReleaseDC
GetDlgItem
EnableWindow
SendMessageW
MessageBoxW
gdi32
SelectObject
GetTextMetricsW
Sections
.text Size: 60KB - Virtual size: 60KB
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: 11KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 746B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ