Static task
static1
Behavioral task
behavioral1
Sample
dfrgui.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
dfrgui.exe
Resource
win10v2004-20230703-en
General
-
Target
dfrgui.exe
-
Size
563KB
-
MD5
900b881c78c439b3dc942af7e13a25bd
-
SHA1
b1cf50eb66b0fda0fb8bc8c0d201b32d2de5541f
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SHA256
579cd26eb1a91b4d98ef6727720c405c9a66d51b7aff92ad8f3edc062a5d3bce
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SHA512
c203222cbd4b91fd389963171bfa289fb3cfe60456c1ca80b52f095afba0526a2d21598c1c4909f06ed33a251f6acda6a69f8f40a557189e4a153c8fb07b84fc
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SSDEEP
12288:9vVJtC7L88XB3lRkRc4YFwjsWOfRg6gtPbcTTn7qxerx7:V/A0WB3/kRc4l6g6gtPbcHn7q
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dfrgui.exe
Files
-
dfrgui.exe.exe windows x64
dbc6a511d0953ea43092b8a6949494bb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegCreateKeyExW
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
UnregisterTraceGuids
RegCloseKey
OpenProcessToken
TraceMessage
StartTraceW
EnableTraceEx2
DuplicateToken
RegQueryValueExW
CreateWellKnownSid
GetTokenInformation
CheckTokenMembership
ControlTraceW
kernel32
FormatMessageW
FreeLibrary
GetProcAddress
LoadLibraryW
Sleep
MoveFileExW
DeviceIoControl
CreateFileW
FindClose
FindNextFileW
FindFirstFileW
TerminateProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
SetUnhandledExceptionFilter
GetStartupInfoW
DeleteFileW
CreateDirectoryW
GetLastError
LocalFree
GetCommandLineW
RegisterApplicationRestart
HeapSetInformation
GetProcessHeap
SetErrorMode
GetCurrentProcess
CreateEventW
WaitForSingleObject
SetLastError
GetDateFormatW
GetTimeFormatW
GetVolumeNameForVolumeMountPointW
InitializeCriticalSection
DeleteCriticalSection
SetEvent
GetVersionExW
CloseHandle
EnterCriticalSection
LeaveCriticalSection
SystemTimeToFileTime
GetFileAttributesW
InterlockedPushEntrySList
RtlCaptureStackBackTrace
InterlockedPopEntrySList
InitializeSListHead
GetSystemDirectoryW
LocalAlloc
LoadLibraryExW
GetLocalTime
CreateThread
ExpandEnvironmentStringsW
gdi32
DeleteDC
GdiFlush
SelectObject
SetLayout
CreateCompatibleDC
DeleteObject
CreateDIBSection
GetObjectW
CreateFontIndirectW
GetDeviceCaps
SetBkColor
ExtTextOutW
SetTextColor
user32
MessageBoxW
SetDlgItemTextW
RegisterWindowMessageW
EnumWindows
GetWindowTextW
SendMessageTimeoutW
SendMessageW
SetWindowTextW
GetDC
ReleaseDC
SetForegroundWindow
DialogBoxParamW
GetSystemMetrics
ClientToScreen
GetClientRect
GetDlgItem
GetDlgItemTextW
GetWindowRect
LoadStringW
IsDlgButtonChecked
CheckDlgButton
DrawFrameControl
OffsetRect
InflateRect
SetTimer
KillTimer
GetSysColorBrush
GetWindowLongPtrW
DestroyWindow
EnableWindow
EndDialog
SetWindowLongPtrW
EndPaint
GetSysColor
MapWindowPoints
BeginPaint
ShowWindow
PostMessageW
SetWindowPos
LoadImageW
ChangeWindowMessageFilterEx
GetDesktopWindow
SetFocus
SetWindowLongW
GetWindowLongW
DestroyIcon
MoveWindow
msvcrt
memset
memcpy
_wcsicmp
wcstok
_purecall
free
malloc
_callnewh
?terminate@@YAXXZ
_commode
_fmode
_acmdln
__C_specific_handler
_initterm
__setusermatherr
_ismbblead
_cexit
_exit
exit
__set_app_type
_vsnwprintf
_vscwprintf
iswspace
__getmainargs
_amsg_exit
_XcptFilter
wcscmp
shell32
SHGetStockIconInfo
CommandLineToArgvW
SHGetFileInfoW
ShellExecuteExW
oleaut32
VariantInit
VariantClear
SysStringLen
SystemTimeToVariantTime
SysAllocString
VariantTimeToSystemTime
SysFreeString
comctl32
ord344
ImageList_AddMasked
ImageList_Add
ImageList_ReplaceIcon
ImageList_Destroy
ImageList_Create
ord345
InitCommonControlsEx
ntdll
RtlAllocateHeap
RtlFreeHeap
WinSqmAddToStream
RtlCaptureContext
RtlLookupFunctionEntry
EtwTraceMessage
RtlNtStatusToDosError
RtlGetLastNtStatus
RtlVirtualUnwind
sxshared
SxTracerDebuggerBreak
SxTracerShouldTrackFailure
SxTracerGetThreadContextRetail
api-ms-win-core-com-l1-1-0
CoDisconnectObject
CoTaskMemFree
CoUninitialize
CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoTaskMemAlloc
Sections
.text Size: 71KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 463KB - Virtual size: 462KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 96B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ