855785b99305f4e54d270d8d88881891fda01d323308315cc78a2198200080db

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General

Target

855785b99305f4e54d270d8d88881891fda01d323308315cc78a2198200080db
Size

2.0MB
MD5

43318aea9cc4518858be0a5926ae98e9
SHA1

21678fbea18669f421e2f35ba863c76ed4c53203
SHA256

855785b99305f4e54d270d8d88881891fda01d323308315cc78a2198200080db
SHA512

cf262b68a76069ac8cef9d580d70b0378abdf35fee1d89919dacbc26f55705e2d9823c39fbef6a9ef40a77e52caac257331dbba155acf7369a82b5eb55f0af23
SSDEEP

49152:FofYSXjLVKUzdbBcmv/Ax8uma1ZUsqDC1R1+i95F/G:F5KBsmv/Ax8i1Kv++O

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
855785b99305f4e54d270d8d88881891fda01d323308315cc78a2198200080db

Files

855785b99305f4e54d270d8d88881891fda01d323308315cc78a2198200080db
.exe windows:6 windows x86 arch:x86

a4be5cfb51318428e6bf2a87f7295562

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

D:\code\ik-sdwan\win32\bin\Release\x86\ikuaiserver.pdb

Imports

ws2_32

gethostbyname
gethostname
recv
WSACleanup
socket
inet_addr
closesocket
inet_ntoa
htons
connect
WSAStartup
send

iphlpapi

GetAdaptersInfo
IcmpCloseHandle
IcmpSendEcho
IcmpCreateFile
GetIpForwardTable
GetIfEntry

kernel32

GetCurrentDirectoryW
FindClose
WriteFile
K32EnumDeviceDrivers
K32GetDeviceDriverBaseNameW
SetEndOfFile
FlushFileBuffers
GetFileAttributesExW
GetConsoleMode
GetConsoleOutputCP
SetStdHandle
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetFileType
GetStdHandle
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SetLastError
GetFileSize
RtlUnwind
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetStartupInfoW
IsProcessorFeaturePresent
UnhandledExceptionFilter
WaitForSingleObjectEx
GetCPInfo
CompareStringEx
LCMapStringEx
EncodePointer
GetLocaleInfoEx
GetStringTypeW
RaiseException
OutputDebugStringW
IsDebuggerPresent
lstrcpynW
GetLocalTime
InitializeCriticalSectionAndSpinCount
FormatMessageW
LocalFree
SystemTimeToFileTime
SetFileTime
SetFilePointer
LocalFileTimeToFileTime
GetFileAttributesW
SetLocalTime
FindFirstFileW
lstrcmpiW
K32GetModuleBaseNameW
K32EnumProcessModules
OpenProcess
K32EnumProcesses
FreeResource
WideCharToMultiByte
DeviceIoControl
GetVolumeInformationW
ExitProcess
TerminateProcess
GetExitCodeProcess
DecodePointer
FormatMessageA
CreateProcessA
GetModuleHandleW
GetTickCount
GetLastError
CopyFileExW
lstrlenW
GetTempFileNameW
GetTempPathW
DeleteFileW
CreateDirectoryW
ReadFile
CreateFileW
GetTimeZoneInformation
GlobalUnlock
GlobalLock
GlobalAlloc
Sleep
MulDiv
GetACP
LoadLibraryW
GetProcAddress
WriteConsoleW
GetFileSizeEx
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
InitializeCriticalSectionEx
IsValidCodePage
MultiByteToWideChar
FindFirstFileExW
ResumeThread
SetEvent
WaitForSingleObject
ResetEvent
CreateEventW
LeaveCriticalSection
GetCurrentProcessId
CloseHandle
FindResourceExW
FindResourceW
LoadResource
LockResource
SizeofResource
GetProcessHeap
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
HeapDestroy
FindNextFileW
EnterCriticalSection
GetCurrentProcess
GetCurrentThread
DeleteCriticalSection
InitializeCriticalSection
SetUnhandledExceptionFilter
lstrcpyW
GetModuleFileNameW
GetCurrentThreadId
SetFilePointerEx
ReadConsoleW

user32

GetWindowTextW
SetWindowTextW
EqualRect
GetWindowRgn
UpdateLayeredWindow
GetCaretPos
SetCaretPos
ShowCaret
HideCaret
GetCaretBlinkTime
CreateCaret
EnableMenuItem
MoveWindow
UpdateWindow
FillRect
DrawTextW
CharPrevW
GetPropW
SetPropW
GetWindowTextLengthW
wsprintfA
DrawTextA
CreateAcceleratorTableW
InvalidateRgn
EnableWindow
GetClassInfoExW
CallWindowProcW
DefWindowProcW
LoadImageW
IsRectEmpty
UnionRect
IntersectRect
MapWindowPoints
InvalidateRect
GetUpdateRect
EndPaint
BeginPaint
ReleaseDC
GetDC
SetCapture
GetFocus
GetActiveWindow
SetFocus
DestroyWindow
IsWindow
CreateWindowExW
GetGUIThreadInfo
GetKeyboardLayout
GetKeyNameTextW
MapVirtualKeyExW
RegisterClassW
DispatchMessageW
IsWindowEnabled
wsprintfW
GetWindow
GetParent
SetForegroundWindow
ShowWindow
AttachThreadInput
GetWindowThreadProcessId
GetForegroundWindow
GetKeyState
DestroyMenu
TrackPopupMenu
AppendMenuW
CreatePopupMenu
GetCursorPos
SendMessageW
LoadIconW
IsWindowVisible
MessageBoxW
KillTimer
SetTimer
SetWindowPos
ClientToScreen
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
ReleaseCapture
LoadCursorW
SetCursor
CopyRect
CharNextW
GetSysColor
SetRect
InflateRect
OffsetRect
PtInRect
PostQuitMessage
IsZoomed
MonitorFromWindow
GetMonitorInfoW
SetWindowRgn
GetWindowRect
GetClientRect
ScreenToClient
IsIconic
GetClassLongW
SetClassLongW
SetWindowLongW
GetWindowLongW
PostMessageW
TranslateMessage
GetMessageW
RegisterClassExW

gdi32

SelectClipRgn
ExtSelectClipRgn
SetBkColor
StretchBlt
SetStretchBltMode
CreateDIBSection
GetObjectA
GetClipBox
GdiFlush
GetCharABCWidthsW
CreateSolidBrush
CreateRectRgnIndirect
CombineRgn
BitBlt
CreateRectRgn
PtInRegion
CreatePatternBrush
GetTextExtentPointA
GetBitmapBits
SetWindowOrgEx
GetObjectW
GetTextMetricsW
PlayEnhMetaFile
GetEnhMetaFileHeader
CreateEnhMetaFileW
CloseEnhMetaFile
SaveDC
RestoreDC
Rectangle
RemoveFontMemResourceEx
AddFontMemResourceEx
GetDeviceCaps
DeleteDC
CreateFontIndirectW
CreateDIBitmap
CreateCompatibleDC
TextOutW
SetBitmapBits
GetTextExtentPoint32W
ExtTextOutW
SetTextColor
SetBkMode
PolyBezier
Polyline
GetStockObject
CreatePen
LineTo
MoveToEx
SelectObject
CreatePenIndirect
DeleteObject
CreateRoundRectRgn
CreateCompatibleBitmap

comdlg32

GetOpenFileNameW

advapi32

RegSetValueExW
AllocateAndInitializeSid
CheckTokenMembership
FreeSid
OpenThreadToken
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCloseKey
RegQueryValueExW
RegDeleteValueW
RegEnumKeyExW
RegCreateKeyExW
RegOpenKeyExW

shell32

Shell_NotifyIconW
DragQueryFileW
ShellExecuteExW
ShellExecuteW

ole32

DoDragDrop
OleDuplicateData
ReleaseStgMedium
CLSIDFromString
CLSIDFromProgID
OleLockRunning
CoCreateInstance
OleUninitialize
CoUninitialize
CoInitialize
OleInitialize
CreateStreamOnHGlobal

oleaut32

SysAllocString
VariantInit
VariantClear
SysFreeString

ikuaicore

iksd_version
iksd_is_server
iksd_unsestring
iksd_secstring

iperf3

?iperf3_run_client@@YAHPAX@Z
?iperf3_new_client@@YAPAXPBDHHHHP6AXPAXHPAN@Z1@Z

shlwapi

PathRemoveFileSpecW
PathIsDirectoryW

comctl32

ord17
_TrackMouseEvent
InitCommonControlsEx

gdiplus

GdipRotateWorldTransform
GdipTranslateWorldTransform
GdipDrawImageRectI
GdipGetPropertyItem
GdipGetPropertyItemSize
GdipImageSelectActiveFrame
GdipImageGetFrameCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameDimensionsCount
GdipGetImageHeight
GdipGetImageWidth
GdipSetStringFormatTrimming
GdipSetStringFormatLineAlign
GdipSetStringFormatAlign
GdipSetStringFormatFlags
GdipCloneStringFormat
GdipDeleteStringFormat
GdipStringFormatGetGenericTypographic
GdipMeasureString
GdipDrawString
GdipDeleteFont
GdipCreateFontFromLogfontA
GdipCreateFontFromDC
GdipFillPath
GdipFillRectangleI
GdipDrawPath
GdipDrawRectangleI
GdipSetTextRenderingHint
GdipDisposeImage
GdipCloneImage
GdipLoadImageFromStreamICM
GdipAddPathArc
GdipAddPathLine
GdipDeletePath
GdipCreatePath
GdiplusShutdown
GdiplusStartup
GdipDrawLinesI
GdipSetPenColor
GdipFillPolygonI
GdipSetSolidFillColor
GdipSetPenBrushFill
GdipSetLineGammaCorrection
GdipCreateLineBrushFromRectI
GdipDrawArc
GdipSetPenStartCap
GdipSetPenEndCap
GdipSetInterpolationMode
GdipFillEllipseI
GdipDrawEllipseI
GdipSetPenMode
GdipDeletePen
GdipCreatePen1
GdipReleaseDC
GdipFillPieI
GdipCloneBrush
GdipAlloc
GdipFree
GdipDeleteBrush
GdipCreateSolidFill
GdipSetSmoothingMode
GdipDeleteGraphics
GdipCreateFromHDC
GdipLoadImageFromStream

imm32

ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

dbghelp

MiniDumpWriteDump

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

winhttp

WinHttpSetOption
WinHttpOpen
WinHttpConnect
WinHttpOpenRequest
WinHttpQueryOption
WinHttpAddRequestHeaders
WinHttpSendRequest
WinHttpCloseHandle
WinHttpReceiveResponse
WinHttpQueryHeaders
WinHttpReadData
WinHttpCrackUrl

Sections

.text
Size: 888KB - Virtual size: 888KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 204KB - Virtual size: 204KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 896KB - Virtual size: 896KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a4be5cfb51318428e6bf2a87f7295562

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

iphlpapi

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

ikuaicore

iperf3

shlwapi

comctl32

gdiplus

imm32

dbghelp

version

winhttp

Sections

.text Size: 888KB - Virtual size: 888KB

.rdata Size: 204KB - Virtual size: 204KB

.data Size: 13KB - Virtual size: 29KB

.rsrc Size: 896KB - Virtual size: 896KB

.reloc Size: 55KB - Virtual size: 55KB

.text
Size: 888KB - Virtual size: 888KB

.rdata
Size: 204KB - Virtual size: 204KB

.data
Size: 13KB - Virtual size: 29KB

.rsrc
Size: 896KB - Virtual size: 896KB

.reloc
Size: 55KB - Virtual size: 55KB