Static task
static1
Behavioral task
behavioral1
Sample
dfrgui.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
dfrgui.exe
Resource
win10v2004-20230915-en
General
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Target
dfrgui.exe
-
Size
95KB
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MD5
6789d3273f71e81bb22306da1dbbbc08
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SHA1
c9fb757959a6b9f2a551a823f1c4d012ae13537d
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SHA256
eca46a22ee6394553eb51d87f5f729e64e7199fef64ab4357d7ddb06d8d04b50
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SHA512
e87c4849131f8a4f2c88b8d0fbda2bb587411c63bd5ec739529e102f0cc36ef462cdff118a1e7d8e365a435751b6aca4afcec0cf60675fbeeb3bdf0e6e3125ec
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SSDEEP
1536:dkJKk/oODMBul5X/koRHWd90yd0TbEF9ny11XAR2rawArq9GtNo8rGfMdEuEP8HG:dkJKk/oPBul5pHWd2y4bEF9nyvXAR2O8
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dfrgui.exe
Files
-
dfrgui.exe.exe windows:10 windows x86
b20bc0f9195c807ad51c2444356a716a
Headers
DLL Characteristics
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_32BIT_MACHINE
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
RegisterWindowMessageW
MessageBoxW
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
EndDialog
LoadStringW
IsDlgButtonChecked
CheckDlgButton
DrawFrameControl
OffsetRect
InflateRect
SetTimer
KillTimer
GetSysColorBrush
DestroyWindow
EnableWindow
msvcrt
__setusermatherr
_initterm
_acmdln
?terminate@@YAXXZ
_controlfp
_except_handler4_common
_ismbblead
__p__fmode
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter
_callnewh
malloc
free
_vsnwprintf
_vscwprintf
iswspace
_purecall
wcstok
_wcsicmp
memcpy
memset
shell32
SHGetStockIconInfo
SHGetFileInfoW
CommandLineToArgvW
ShellExecuteExW
oleaut32
VariantClear
SysStringLen
SystemTimeToVariantTime
SysAllocString
VariantInit
VariantTimeToSystemTime
SysFreeString
comctl32
ImageList_Destroy
ImageList_Create
InitCommonControlsEx
ImageList_ReplaceIcon
ImageList_Add
ImageList_AddMasked
ord345
ord344
ntdll
RtlAllocateHeap
RtlFreeHeap
EtwTraceMessage
RtlNtStatusToDosError
RtlGetLastNtStatus
RtlGetPersistedStateLocation
WinSqmAddToStream
sxshared
SxTracerGetThreadContextRetail
SxTracerShouldTrackFailure
SxTracerDebuggerBreak
api-ms-win-core-com-l1-1-0
CoInitializeEx
CoInitializeSecurity
CoCreateInstance
CoUninitialize
CoTaskMemFree
CoTaskMemAlloc
CoDisconnectObject
Sections
.text Size: 81KB - Virtual size: 81KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ