dfint-installer[.]exe

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General

Target

dfint-installer.exe
Size

5.7MB
MD5

e9ec19a999deba7b5497cc194ffc54f2
SHA1

be70c75b8a614f0a3f3726a1afeb366d1d812d61
SHA256

b15b99ec2f02324ce8f8dd16290042a50bd6ae162bd70cc3dba63b26ed47b164
SHA512

fe3e899fce0d50b13bd4b18368955b1445ac4f6cc69fa190cc70d7986fea6141cad2417539a226db542634ec767ca26b7a7e7d79c36e5e7be688e115fcc1f050
SSDEEP

98304:jkBLp+olJNrwHhFmRPqiXzORbpyBKW++:bolwBwIiDOz

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dfint-installer.exe

Files

dfint-installer.exe
.exe windows:6 windows x64 arch:x64

77eedbf4bda13435a540e6f4735fc731

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

dfint_installer.pdb

Imports

api-ms-win-core-synch-l1-2-0

WakeByAddressAll
WaitOnAddress
WakeByAddressSingle

bcryptprimitives

ProcessPrng

kernel32

SwitchToThread
DeleteFileW
GetLastError
GetFileInformationByHandleEx
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetCurrentThread
HeapFree
HeapReAlloc
GetConsoleMode
SetConsoleMode
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
CreateIoCompletionPort
GetQueuedCompletionStatusEx
GetTimeZoneInformationForYear
GlobalLock
GlobalUnlock
GetProcAddress
GetCurrentThreadId
FindNextFileW
FindClose
FindFirstFileW
GetLogicalDrives
MoveFileExW
GlobalSize
MultiByteToWideChar
GlobalAlloc
GlobalFree
FormatMessageW
WideCharToMultiByte
SetThreadErrorMode
LoadLibraryExW
LoadLibraryW
FreeLibrary
Sleep
GetModuleHandleA
UnregisterWait
PostQueuedCompletionStatus
GetModuleHandleW
RegisterWaitForSingleObject
GetStdHandle
WaitForSingleObject
WriteConsoleW
SetLastError
CreateWaitableTimerExW
SetWaitableTimer
QueryPerformanceFrequency
GetSystemInfo
GetCurrentDirectoryW
K32GetPerformanceInfo
LoadLibraryA
GetCurrentProcess
lstrlenW
GetCurrentProcessId
CreateMutexA
ReleaseMutex
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
GetEnvironmentVariableW
CreateFileW
SetFileInformationByHandle
GetFileInformationByHandle
GetFullPathNameW
CreateDirectoryW
SetHandleInformation
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringOrdinal
GetModuleFileNameW
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
DuplicateHandle
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
DeleteProcThreadAttributeList
CreateNamedPipeW
CreateThread
ReadFileEx
SleepEx
WriteFileEx
ExitProcess
QueryPerformanceCounter
GetSystemTimePreciseAsFileTime
HeapAlloc
GetProcessHeap
GetFileType
GetUserPreferredUILanguages
GetSystemTimes
GetProcessIoCounters
GetProcessTimes
ReadProcessMemory
LocalFree
VirtualQueryEx
OpenProcess
LoadLibraryExA
CloseHandle
UnhandledExceptionFilter
IsDebuggerPresent
GlobalMemoryStatusEx
SetUnhandledExceptionFilter
InitializeSListHead
GetSystemTimeAsFileTime
IsProcessorFeaturePresent
WaitForSingleObjectEx
TerminateProcess

bcrypt

BCryptGenRandom

advapi32

GetTokenInformation
GetLengthSid
IsValidSid
OpenProcessToken
SystemFunction036
RevertToSelf
ImpersonateAnonymousToken
CopySid

ntdll

RtlGetVersion
NtQuerySystemInformation
NtCreateFile
NtReadFile
RtlNtStatusToDosError
NtQueryInformationProcess
NtWriteFile

pdh

PdhAddEnglishCounterW
PdhCloseQuery
PdhRemoveCounter
PdhCollectQueryData
PdhOpenQueryA
PdhGetFormattedCounterValue

user32

SetWindowPlacement
CreateIcon
SetCapture
GetWindowTextW
GetWindowTextLengthW
SetClipboardData
MapVirtualKeyExW
GetKeyboardLayout
ToUnicodeEx
EnumDisplayMonitors
SendInput
SetForegroundWindow
GetWindowLongW
AdjustWindowRectEx
GetClipCursor
ClipCursor
ShowCursor
ChangeDisplaySettingsExW
EmptyClipboard
GetClassNameW
ReleaseCapture
GetClipboardData
IsClipboardFormatAvailable
FlashWindowEx
MapVirtualKeyW
ValidateRect
SetWindowLongW
GetRawInputData
EnableMenuItem
GetSystemMenu
ShowWindow
RegisterRawInputDevices
GetMonitorInfoW
SetCursor
LoadCursorW
RegisterWindowMessageA
CloseTouchInputHandle
ScreenToClient
GetTouchInputInfo
DefWindowProcW
GetWindowPlacement
DestroyWindow
GetMenu
TrackMouseEvent
IsProcessDPIAware
GetKeyState
GetAsyncKeyState
MonitorFromWindow
GetKeyboardState
RegisterTouchWindow
InvalidateRgn
SetWindowPos
GetClientRect
CreateWindowExW
RegisterClassExW
CreateIconFromResourceEx
ReleaseDC
RedrawWindow
SendMessageW
GetSystemMetrics
SetPropW
GetClassInfoExW
GetDC
GetWindowLongPtrW
DispatchMessageW
TranslateMessage
KillTimer
GetMessageW
SetTimer
PeekMessageW
RemovePropW
SetWindowLongPtrW
MonitorFromPoint
PostMessageW
SetWindowDisplayAffinity
GetActiveWindow
GetForegroundWindow
SetWindowTextW
SetCursorPos
CloseClipboard
OpenClipboard
SystemParametersInfoA
CallWindowProcW
GetPropW
IsIconic
GetWindowRect
ClientToScreen
DestroyIcon
GetCursorPos
MonitorFromRect

uiautomationcore

UiaReturnRawElementProvider
UiaGetReservedNotSupportedValue
UiaRaiseAutomationPropertyChangedEvent
UiaHostProviderFromHwnd
UiaLookupId
UiaRaiseAutomationEvent

oleaut32

SysFreeString
SetErrorInfo
SysAllocStringLen
SysStringLen
GetErrorInfo
SafeArrayCreateVector
SafeArrayPutElement

opengl32

wglCreateContext
wglGetCurrentDC
wglGetProcAddress
wglGetCurrentContext
wglDeleteContext
wglMakeCurrent
wglShareLists

gdi32

SetPixelFormat
SwapBuffers
ChoosePixelFormat
DescribePixelFormat
CreateRectRgn
DeleteObject
GetDeviceCaps

dwmapi

DwmEnableBlurBehindWindow

ole32

CoUninitialize
RegisterDragDrop
CoCreateInstance
CoInitializeEx
RevokeDragDrop
OleInitialize

imm32

ImmSetCandidateWindow
ImmGetCompositionStringW
ImmGetContext
ImmAssociateContextEx
ImmReleaseContext
ImmSetCompositionWindow

shlwapi

AssocQueryStringW

ws2_32

listen
bind
WSADuplicateSocketW
getsockopt
select
accept
connect
send
ioctlsocket
getaddrinfo
getpeername
WSASend
WSARecv
recv
setsockopt
closesocket
WSASocketW
freeaddrinfo
WSACleanup
WSAStartup
WSAGetLastError
getsockname

psapi

GetProcessMemoryInfo
GetModuleFileNameExW

shell32

DragFinish
CommandLineToArgvW
DragQueryFileW

powrprof

CallNtPowerInformation

uxtheme

SetWindowTheme

vcruntime140

__CxxFrameHandler3
memset
memmove
__current_exception_context
__current_exception
__C_specific_handler
memcmp
memcpy

api-ms-win-crt-math-l1-1-0

fmax
powf
roundf
floor
ceilf
fmin
floorf
trunc
__setusermatherr
_hypotf
fmaxf
truncf
acos
fmodf
atan2
fmod
tan
ceil
pow
_hypot
cos
exp2f
cbrtf
acosf
round
sin
expf
atan2f
cosf
sinf
fminf

api-ms-win-crt-string-l1-1-0

wcslen
strlen

api-ms-win-crt-runtime-l1-1-0

_register_thread_local_exe_atexit_callback
_seh_filter_exe
_c_exit
_configure_narrow_argv
_initialize_onexit_table
_register_onexit_function
_set_app_type
_initialize_narrow_environment
_get_initial_narrow_environment
_cexit
_initterm
_initterm_e
_crt_atexit
terminate
exit
_exit
__p___argc
__p___argv
strerror

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

_set_new_mode
free

Sections

.text
Size: 3.0MB - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 89KB - Virtual size: 89KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 161KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

77eedbf4bda13435a540e6f4735fc731

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-core-synch-l1-2-0

bcryptprimitives

kernel32

bcrypt

advapi32

ntdll

pdh

user32

uiautomationcore

oleaut32

opengl32

gdi32

dwmapi

ole32

imm32

shlwapi

ws2_32

psapi

shell32

powrprof

uxtheme

vcruntime140

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 3.0MB - Virtual size: 3.0MB

.rdata Size: 2.4MB - Virtual size: 2.4MB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 89KB - Virtual size: 89KB

.rsrc Size: 161KB - Virtual size: 160KB

.reloc Size: 22KB - Virtual size: 21KB

.text
Size: 3.0MB - Virtual size: 3.0MB

.rdata
Size: 2.4MB - Virtual size: 2.4MB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 89KB - Virtual size: 89KB

.rsrc
Size: 161KB - Virtual size: 160KB

.reloc
Size: 22KB - Virtual size: 21KB