irftp[.]exe | Triage

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General

Target

irftp.exe
Size

163KB
MD5

bae205cd0dbfc9328f5666ba97b54fbe
SHA1

b8224af2b7089b6c3636c15179882ad54e36c6a2
SHA256

1f9a021034a2a036526b4413d0fbea438465582f60e131cae9f097edc94561bc
SHA512

ca5a1bbe885314e91da82c2f37f3b7e09b4ff4b3317afe299c31c6bb52dbd70fa47695950b5a74d078693ae9ae78c700b4d3b98ae2136353ad046fd98c36190b
SSDEEP

3072:4Hn6teH1J0YYtRo/5mzZFlw71t3e5L5AjwgXxgCzX0FhfggL8FT7qyq:4HxH1J0jRo/59fe5L5OXxZz48FTJ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
irftp.exe

Files

irftp.exe
.exe windows:10 windows x86

87332d440ab51275df544977421a188d

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

RegOpenKeyExW
RegQueryValueExW
RegCloseKey
RegCreateKeyExW
RegNotifyChangeKeyValue
RegSetValueExW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
RegSetValueW

kernel32

InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
FormatMessageW
LocalFree
GetLastError
HeapSetInformation
CreateMutexW
WaitForSingleObject
GetModuleHandleW
CreateThread
GetFileAttributesW
DeleteFileW
CloseHandle
CreateProcessW
GetSystemDirectoryW
TerminateProcess
LocalFileTimeToFileTime
GetQueuedCompletionStatus
GetSystemWindowsDirectoryW
HeapDestroy
HeapCreate
GetSystemInfo
InitializeCriticalSectionAndSpinCount
GetWindowsDirectoryA
CopyFileW
CreateIoCompletionPort
PostQueuedCompletionStatus
SystemTimeToFileTime
FileTimeToSystemTime
GetDiskFreeSpaceExW
WideCharToMultiByte
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
LocalAlloc
QueryPerformanceCounter
GetCurrentProcessId
Sleep
lstrlenW
lstrcmpW
OutputDebugStringA
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
CreateEventW
SetEvent
DeleteCriticalSection
Beep
CancelIo
SetWaitableTimer
HeapFree
CreateWaitableTimerW
CancelWaitableTimer
MultiByteToWideChar
HeapAlloc
GetProcessHeap
UnregisterWait
GetFullPathNameW
RegisterWaitForSingleObject
OpenFileMappingW
MapViewOfFile
lstrcmpA
UnmapViewOfFile
SetThreadExecutionState
OpenMutexW
CreateFileW
GetFileSize
WriteFile
GetTempPathW
GetTempFileNameW
SetFileTime
MoveFileW
GetFileTime
FindFirstFileW
FindNextFileW
FindClose
ReadFile
CreateDirectoryW
GetDriveTypeW
GetModuleHandleA

user32

PostMessageW
GetForegroundWindow
SetForegroundWindow
SetActiveWindow
GetWindowLongW
DefWindowProcW
LoadMenuW
DestroyWindow
CreateWindowExW
GetSubMenu
ShowWindow
DispatchMessageW
IsDialogMessageW
PeekMessageW
MsgWaitForMultipleObjectsEx
RegisterClassW
SetMenuDefaultItem
DestroyMenu
TranslateMessage
SetWindowLongW
TrackPopupMenuEx
UpdateWindow
LoadImageW
GetCursorPos
FlashWindowEx
SetTimer
KillTimer
EnableWindow
SendMessageW
FindWindowW
GetParent
MessageBoxW
LoadStringW
MapWindowPoints
GetWindowRect
GetDesktopWindow
GetClientRect
LoadIconW

mfc42u

ord5276
ord4347
ord6370
ord5157
ord2377
ord4401
ord1767
ord4073
ord6048
ord2506
ord4704
ord4992
ord4847
ord5261
ord2385
ord692
ord6051
ord1768
ord5237
ord5286
ord3397
ord4418
ord3562
ord567
ord602
ord3716
ord795
ord2567
ord4390
ord3569
ord609
ord538
ord4155
ord2294
ord861
ord2810
ord6195
ord3793
ord1764
ord6362
ord2405
ord2016
ord4214
ord2573
ord4395
ord3634
ord4668
ord4370
ord6466
ord2637
ord3693
ord765
ord2634
ord4269
ord561
ord815
ord1131
ord1165
ord5208
ord2613
ord2717
ord3733
ord4616
ord5710
ord5285
ord5303
ord4692
ord4074
ord5298
ord5296
ord3341
ord2388
ord5193
ord1089
ord3917
ord5727
ord2504
ord2546
ord4480
ord6371
ord355
ord4224
ord4279
ord4828
ord3067
ord3087
ord2606
ord941
ord3297
ord942
ord3172
ord926
ord940
ord3610
ord4846
ord4369
ord5010
ord4602
ord4744
ord4710
ord4601
ord4629
ord5061
ord826
ord269
ord600
ord1571
ord4831
ord4435
ord2640
ord2047
ord6372
ord3744
ord5059
ord1720
ord5257
ord2116
ord5273
ord2977
ord3142
ord3254
ord4459
ord3131
ord3257
ord2980
ord3076
ord2971
ord3825
ord3826
ord3820
ord3074
ord4075
ord4621
ord4419
ord3592
ord5977
ord6375
ord6193
ord6211
ord2859
ord2507
ord2438
ord2371
ord4229
ord2078
ord641
ord326
ord5214
ord3658
ord925
ord537
ord922
ord858
ord800
ord540
ord617
ord296
ord1569
ord324

msvcrt

__dllonexit
_onexit
?terminate@@YAXXZ
_controlfp
_except_handler4_common
time
localtime
wcsftime
_unlock
_itow
memmove
atoi
wcsrchr
strrchr
memcpy
_ftol2_sse
_CxxThrowException
??1type_info@@UAE@XZ
_lock
_wcmdln
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
__CxxFrameHandler3
_callnewh
malloc
free
wcsncmp
_resetstkoflw
_vsnwprintf
memset

ole32

CoCreateInstance
CoInitialize
CoUninitialize

shell32

SHGetFolderPathW
SHGetSpecialFolderPathW
Shell_NotifyIconW

shlwapi

PathCompactPathExW
PathMakeSystemFolderW

ntdll

NtCreateFile
NtDeviceIoControlFile
RtlInitUnicodeString
WinSqmAddToStream
DbgPrint

wtsapi32

WTSRegisterSessionNotification

oleaut32

SysAllocString

mswsock

AcceptEx

ws2_32

recv
accept
connect
listen
bind
select
WSASocketW
closesocket
socket
getsockopt
WSAStartup
send
WSAGetLastError
setsockopt

winmm

waveOutGetNumDevs
PlaySoundW

Sections

.text
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 62KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

87332d440ab51275df544977421a188d

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

mfc42u

msvcrt

ole32

shell32

shlwapi

ntdll

wtsapi32

oleaut32

mswsock

ws2_32

winmm

Sections

.text Size: 84KB - Virtual size: 83KB

.data Size: 1KB - Virtual size: 29KB

.idata Size: 7KB - Virtual size: 6KB

.rsrc Size: 62KB - Virtual size: 61KB

.reloc Size: 7KB - Virtual size: 7KB

.text
Size: 84KB - Virtual size: 83KB

.data
Size: 1KB - Virtual size: 29KB

.idata
Size: 7KB - Virtual size: 6KB

.rsrc
Size: 62KB - Virtual size: 61KB

.reloc
Size: 7KB - Virtual size: 7KB