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
116KB
-
MD5
9caebeda61018e86a29c291225f0319f
-
SHA1
d36e0cf8077d8fcbb4b062d89d1bb655ab00624e
-
SHA256
348ff9e7a8d17e76ab4e8e3f3f6e3573232b71cd0bb8a94ca78896ada9211317
-
SHA512
2cb0d2a8b43c9ee2d8ecbe1fe5af57596744dd2a45390098d93a31476738743439e9e77cad4d831ac347640bfd8a0ea257a952691a170b04c681f82531d854b9
-
SSDEEP
3072:N9vci3mdQFX4kvXhpQsU45kLBOHLZWkJKk/IlUbX+o9:3vh3mdQFo2Xh3Ux6F64
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dfrgui.exe
Files
-
dfrgui.exe.exe windows x64
ba22f719cde8da4204eb7ffa324cf53d
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
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
UnregisterTraceGuids
OpenProcessToken
EventSetInformation
EventRegister
EventUnregister
RegCloseKey
EventWriteTransfer
RegCreateKeyExW
TraceMessage
DuplicateToken
ControlTraceW
StartTraceW
EnableTraceEx2
CheckTokenMembership
GetTokenInformation
CreateWellKnownSid
RegQueryValueExW
RegSetValueExW
kernel32
FormatMessageW
FreeLibrary
GetProcAddress
LoadLibraryW
Sleep
GetFileAttributesW
CreateThread
DeleteFileW
LoadLibraryExW
LocalAlloc
GetSystemDirectoryW
ExpandEnvironmentStringsW
MoveFileExW
DeviceIoControl
CreateFileW
FindClose
FindNextFileW
FindFirstFileW
TerminateProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
SetUnhandledExceptionFilter
GetStartupInfoW
InitializeSListHead
InterlockedPopEntrySList
RtlCaptureStackBackTrace
InterlockedPushEntrySList
SystemTimeToFileTime
LeaveCriticalSection
EnterCriticalSection
GetVersionExW
SetEvent
DeleteCriticalSection
InitializeCriticalSection
GetVolumeNameForVolumeMountPointW
GetTimeFormatW
GetDateFormatW
SetLastError
WaitForSingleObject
CreateEventW
CloseHandle
SetErrorMode
GetProcessHeap
HeapSetInformation
RegisterApplicationRestart
GetCommandLineW
GetLocalTime
GetCurrentProcess
LocalFree
GetLastError
CreateDirectoryW
gdi32
DeleteDC
GdiFlush
SelectObject
SetLayout
CreateCompatibleDC
DeleteObject
CreateDIBSection
GetObjectW
CreateFontIndirectW
GetDeviceCaps
SetBkColor
ExtTextOutW
SetTextColor
user32
MessageBoxW
RegisterWindowMessageW
GetDlgItemTextW
SetDlgItemTextW
EnumWindows
GetWindowTextW
SendMessageTimeoutW
GetDlgItem
SendMessageW
SetWindowTextW
GetDC
ReleaseDC
SetForegroundWindow
DialogBoxParamW
GetSystemMetrics
ClientToScreen
GetClientRect
GetWindowRect
MoveWindow
DestroyIcon
GetWindowLongW
SetWindowLongW
SetFocus
GetDesktopWindow
ChangeWindowMessageFilterEx
LoadImageW
SetWindowPos
PostMessageW
ShowWindow
BeginPaint
MapWindowPoints
GetSysColor
EndPaint
SetWindowLongPtrW
EndDialog
EnableWindow
LoadStringW
IsDlgButtonChecked
CheckDlgButton
DrawFrameControl
OffsetRect
InflateRect
SetTimer
KillTimer
GetSysColorBrush
GetWindowLongPtrW
DestroyWindow
msvcrt
__C_specific_handler
_acmdln
_fmode
__setusermatherr
?terminate@@YAXXZ
_initterm
_ismbblead
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
_callnewh
malloc
free
_purecall
_commode
wcstok
_wcsicmp
_vsnwprintf
_vscwprintf
iswspace
memset
memcpy
wcscmp
shell32
SHGetStockIconInfo
SHGetFileInfoW
CommandLineToArgvW
ShellExecuteExW
oleaut32
VariantInit
VariantClear
SysStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
SysFreeString
SysAllocString
comctl32
ImageList_Destroy
ImageList_Create
ord345
ImageList_ReplaceIcon
ImageList_Add
ImageList_AddMasked
InitCommonControlsEx
ord344
ntdll
RtlAllocateHeap
RtlLookupFunctionEntry
RtlFreeHeap
WinSqmAddToStream
EtwTraceMessage
RtlNtStatusToDosError
RtlGetLastNtStatus
RtlGetPersistedStateLocation
RtlVirtualUnwind
RtlCaptureContext
sxshared
SxTracerShouldTrackFailure
SxTracerDebuggerBreak
SxTracerGetThreadContextRetail
api-ms-win-core-com-l1-1-0
CoInitializeSecurity
CoCreateInstance
CoUninitialize
CoTaskMemFree
CoTaskMemAlloc
CoDisconnectObject
CoInitializeEx
Sections
.text Size: 83KB - Virtual size: 82KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 26KB - Virtual size: 25KB
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: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 100B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ