iw4x[.]exe | Triage

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General

Target

iw4x.exe
Size

2.0MB
MD5

c56b3749e634f947687fbc2431d7dacc
SHA1

2bb5934ae11cd6033adadd23844eb179762dc2f5
SHA256

1d2c6dc364d6e2cfb42c03d8731119499a8914c28c41e83db9de568ed35c1787
SHA512

32b8ca3c9a4b277a9656d071d7f750e961ea39c9349bb45e80ecf55f3ae0c01393edeee9b77f44184e7c83a87e8cca3dbf1060c2c0164fc98a7d8be5f4f2d2ce
SSDEEP

49152:s8Wh7ey2CXEkqykl1EEXz8knkYcFDZX5TkMMKCAQMx0LioYbLQNP:sVhsCU/lGEXzZcFtJTpM3AdwioYk

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
iw4x.exe
unpack001/$PLUGINSDIR/System.dll
unpack001/$_4_/iw4x.exe

Files

iw4x.exe
.exe windows:4 windows x86 arch:x86

9dda1a1d1f8a1d13ae0297b47046b26e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

RegEnumValueW
RegEnumKeyW
RegQueryValueExW
RegSetValueExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
RegOpenKeyExW
RegCreateKeyExW

shell32

SHGetPathFromIDListW
SHBrowseForFolderW
SHGetFileInfoW
SHFileOperationW
ShellExecuteExW

ole32

CoCreateInstance
OleUninitialize
OleInitialize
IIDFromString
CoTaskMemFree

comctl32

ImageList_Destroy
ord17
ImageList_AddMasked
ImageList_Create

user32

MessageBoxIndirectW
GetDlgItemTextW
SetDlgItemTextW
CreatePopupMenu
AppendMenuW
TrackPopupMenu
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
IsWindowVisible
CallWindowProcW
GetMessagePos
CheckDlgButton
LoadCursorW
SetCursor
GetSysColor
SetWindowPos
GetWindowLongW
IsWindowEnabled
SetClassLongW
GetSystemMenu
EnableMenuItem
GetWindowRect
ScreenToClient
EndDialog
RegisterClassW
SystemParametersInfoW
CharPrevW
GetClassInfoW
DialogBoxParamW
CharNextW
ExitWindowsEx
DestroyWindow
CreateDialogParamW
SetTimer
SetWindowTextW
PostQuitMessage
SetForegroundWindow
ShowWindow
wsprintfW
SendMessageTimeoutW
FindWindowExW
IsWindow
GetDlgItem
SetWindowLongW
LoadImageW
GetDC
ReleaseDC
EnableWindow
InvalidateRect
SendMessageW
DefWindowProcW
BeginPaint
GetClientRect
FillRect
DrawTextW
EndPaint
CharNextA
wsprintfA
DispatchMessageW
CreateWindowExW
PeekMessageW
GetSystemMetrics

gdi32

GetDeviceCaps
SetBkColor
SelectObject
DeleteObject
CreateBrushIndirect
CreateFontIndirectW
SetBkMode
SetTextColor

kernel32

RemoveDirectoryW
lstrcmpiA
GetTempFileNameW
CreateProcessW
CreateDirectoryW
GetLastError
CreateThread
GlobalLock
GlobalUnlock
GetDiskFreeSpaceW
WideCharToMultiByte
lstrcpynW
lstrlenW
SetErrorMode
GetVersionExW
GetCommandLineW
GetTempPathW
GetWindowsDirectoryW
SetEnvironmentVariableW
WriteFile
ExitProcess
GetCurrentProcess
GetModuleFileNameW
GetFileSize
CreateFileW
GetTickCount
Sleep
SetFileAttributesW
GetFileAttributesW
SetCurrentDirectoryW
MoveFileW
GetFullPathNameW
GetShortPathNameW
SearchPathW
CompareFileTime
SetFileTime
CloseHandle
lstrcmpiW
lstrcmpW
ExpandEnvironmentStringsW
GlobalFree
GlobalAlloc
GetModuleHandleW
LoadLibraryExW
FreeLibrary
WritePrivateProfileStringW
GetPrivateProfileStringW
lstrlenA
MultiByteToWideChar
ReadFile
SetFilePointer
FindClose
FindNextFileW
FindFirstFileW
DeleteFileW
MulDiv
lstrcpyA
MoveFileExW
lstrcatW
GetSystemDirectoryW
GetProcAddress
GetModuleHandleA
GetExitCodeProcess
WaitForSingleObject
CopyFileW

Sections

.text
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 126KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 76KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 354KB - Virtual size: 354KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/System.dll
.dll windows:4 windows x86 arch:x86

509a34b3a68a773e0afb4259e68f9f82

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GlobalAlloc
GlobalFree
GlobalSize
lstrcpynW
lstrcpyW
GetProcAddress
WideCharToMultiByte
VirtualFree
FreeLibrary
lstrlenW
LoadLibraryW
GetModuleHandleW
MultiByteToWideChar
VirtualAlloc
VirtualProtect
GetLastError

user32

wsprintfW

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc

Sections

.text
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 867B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 120B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 662B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$TEMP/temp_cleanup.ico
$TEMP/tidy.bat
$_4_/iw4x.exe
.exe windows:4 windows x86 arch:x86

acaca217a98aa431ceb15b7386fda6f5

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

\x\\iw4mp.pdb

Imports

winmm

timeGetTime
mixerGetLineControlsA
mixerClose
mixerGetLineInfoA
mixerOpen
mixerGetNumDevs
waveInGetNumDevs
mixerSetControlDetails
timeBeginPeriod
timeEndPeriod
mixerGetControlDetailsA

wsock32

sendto
closesocket
bind
htons
setsockopt
inet_ntoa
socket
recv
send
connect
ntohl
gethostname
WSACleanup
WSASetLastError
getsockopt
accept
listen
__WSAFDIsSet
WSAGetLastError
gethostbyname
ioctlsocket
ntohs
recvfrom
WSAStartup
getsockname
inet_addr
select
htonl

iw4x

SteamMatchmaking
SteamGameServer
SteamNetworking
SteamRemoteStorage
SteamAPI_RegisterCallResult
SteamAPI_UnregisterCallResult
SteamAPI_UnregisterCallback
SteamUser
SteamAPI_RunCallbacks
SteamGameServer_Shutdown
SteamMasterServerUpdater
SteamGameServer_Init
SteamUtils
SteamAPI_Init
SteamAPI_Shutdown
SteamFriends
SteamAPI_RegisterCallback
SteamGameServer_RunCallbacks

mss32

_AIL_stop_sample@4
_AIL_end_sample@4
_AIL_set_DirectSound_HWND@8
_AIL_stream_sample_handle@4
_AIL_set_sample_3D_position@16
_AIL_digital_CPU_percent@4
_AIL_shutdown@0
_AIL_startup@0
_AIL_set_sample_processor@12
_AIL_sample_processor@8
_AIL_sample_stage_property@24
_AIL_find_filter@8
_AIL_open_filter@8
_AIL_allocate_sample_handle@4
_AIL_init_sample@12
_AIL_set_stream_loop_count@8
_AIL_resume_sample@4
_AIL_size_processed_digital_audio@16
_AIL_process_digital_audio@24
_AIL_set_sample_info@8
_AIL_set_sample_loop_count@8
_AIL_set_sample_ms_position@8
_AIL_set_file_callbacks@16
_AIL_set_redist_directory@4
_AIL_set_3D_distance_factor@8
_AIL_set_3D_rolloff_factor@8
_AIL_set_speaker_configuration@16
_AIL_sample_playback_rate@4
_AIL_stream_ms_position@12
_AIL_last_error@0
_AIL_open_stream@12
_AIL_close_stream@4
_AIL_pause_stream@8
_AIL_set_sample_reverb_levels@12
_AIL_sample_channel_levels@8
_AIL_stream_info@20
_AIL_set_sample_3D_distances@16
_AIL_set_preference@8
_AIL_set_sample_playback_rate@8
_AIL_set_stream_ms_position@8
_AIL_open_digital_driver@16
_AIL_speaker_configuration@20
_AIL_set_room_type@8
_AIL_sample_volume_levels@12
_AIL_set_sample_volume_levels@12
_AIL_sample_ms_position@12
_AIL_sample_volume_pan@12
_AIL_sample_3D_position@16
_AIL_sample_status@4
_AIL_set_sample_channel_levels@12
_AIL_stream_status@4

binkw32

_BinkOpenMiles@4
_BinkGetFrameBuffersInfo@8
_BinkSetIOSize@4
_BinkPause@8
_BinkSetMixBinVolumes@20
_BinkRegisterFrameBuffers@8
_BinkSetError@4
_BinkSetSoundTrack@8
_BinkOpen@8
_BinkGetError@0
_BinkControlBackgroundIO@8
_BinkNextFrame@4
_BinkGetRealtime@12
_BinkSetSoundSystem@8
_BinkSetMemory@8
_BinkDoFrame@4
_BinkWait@4
_BinkGetRects@8
_BinkClose@4

d3d9

Direct3DCreate9

dsound

ord11
ord6

powrprof

CallNtPowerInformation

kernel32

GetConsoleMode
GetConsoleCP
SetHandleCount
DeleteCriticalSection
HeapCreate
HeapDestroy
LCMapStringW
MultiByteToWideChar
WideCharToMultiByte
LCMapStringA
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
SetFilePointer
ExitThread
GetStartupInfoA
GetCommandLineA
CreateDirectoryA
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetEnvironmentStrings
HeapReAlloc
RtlUnwind
GetDriveTypeA
FileTimeToLocalFileTime
MoveFileA
VirtualQuery
ExpandEnvironmentStringsA
LoadLibraryA
FreeLibrary
GetStdHandle
GetFileType
PeekNamedPipe
TerminateThread
GetExitCodeThread
CreateMutexA
WaitForMultipleObjects
ReleaseMutex
FindNextFileA
FindFirstFileA
FindClose
GlobalMemoryStatusEx
FreeEnvironmentStringsW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
CompareStringA
CompareStringW
SetEnvironmentVariableA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetEndOfFile
FlushFileBuffers
SetStdHandle
FreeEnvironmentStringsA
OpenEventA
OpenFileMappingA
CreateSemaphoreA
CreateFileMappingA
MapViewOfFile
GetModuleHandleExA
SetEnvironmentVariableW
TerminateProcess
GetFullPathNameA
ReleaseSemaphore
SetLastError
InterlockedExchange
InterlockedExchangeAdd
GetFileSize
GetLastError
ReadFileEx
SleepEx
CloseHandle
InterlockedIncrement
InterlockedDecrement
InterlockedCompareExchange
Sleep
GetCurrentThreadId
SetEvent
ResetEvent
CreateEventA
WaitForSingleObject
GetProcessAffinityMask
GetCurrentProcess
DuplicateHandle
GetCurrentThread
SetThreadPriority
RaiseException
CreateThread
SuspendThread
ResumeThread
SetThreadAffinityMask
GetThreadPriority
SetFileAttributesA
GetFileAttributesA
VirtualAlloc
VirtualFree
CreateFileA
QueryPerformanceCounter
QueryPerformanceFrequency
GetModuleFileNameA
GetModuleHandleA
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
GlobalMemoryStatus
GetProcAddress
SetProcessAffinityMask
GetSystemInfo
FormatMessageA
GlobalUnlock
GlobalSize
GlobalLock
GetVersionExA
Module32Next
Module32First
CreateToolhelp32Snapshot
OpenProcess
WriteFile
ReadFile
GetCurrentProcessId
DeleteFileA
SetErrorMode
GetSystemTime
SystemTimeToFileTime
MulDiv
SetPriorityClass
SetThreadExecutionState
GetCurrentDirectoryA
OutputDebugStringA
GetSystemTimeAsFileTime
HeapFree
GetProcessHeap
lstrcmpiW
CreateFileW
GetFileInformationByHandle
GetFullPathNameW
HeapAlloc
HeapSize
GetTimeZoneInformation
GetComputerNameA
GetTickCount
ExitProcess
FileTimeToSystemTime
GetSystemDirectoryW
GetWindowsDirectoryW
GetModuleFileNameW
UnmapViewOfFile
LockResource
LoadResource
SizeofResource
FindResourceW
GetConsoleWindow
GetCurrentDirectoryW
GetEnvironmentStringsW
GetCommandLineW
GetStartupInfoW

user32

LoadCursorA
IsWindow
EnumDisplayMonitors
AdjustWindowRectEx
MonitorFromPoint
MessageBoxA
SetWindowLongA
GetWindowLongA
GetWindowTextA
ReleaseDC
GetDC
GetDesktopWindow
EnumThreadWindows
ChangeDisplaySettingsA
GetActiveWindow
SetCursorPos
GetWindowRect
SetFocus
GetForegroundWindow
ScreenToClient
GetCursorPos
ClientToScreen
ShowCursor
PostMessageA
ShowWindow
TranslateMessage
DispatchMessageA
GetMessageA
CloseClipboard
GetClipboardData
OpenClipboard
RegisterClassExA
PeekMessageA
LoadIconA
SetWindowPos
AdjustWindowRect
SendMessageA
CreateWindowExA
LoadImageA
GetSystemMetrics
RegisterClassA
DefWindowProcA
UpdateWindow
DestroyWindow
PostQuitMessage
CallWindowProcA
SetWindowTextA
CloseWindow
CallNextHookEx
GetAsyncKeyState
UnhookWindowsHookEx
SetWindowsHookExA
SystemParametersInfoA
MapVirtualKeyA
MoveWindow
GetMonitorInfoA
MonitorFromWindow
RegisterWindowMessageA

gdi32

SetDeviceGammaRamp
CreateFontA
GetDeviceCaps
CreateSolidBrush

advapi32

InitializeSecurityDescriptor
RegCloseKey
RegQueryValueExA
RegOpenKeyA
SetSecurityDescriptorDacl
RegOpenKeyExW
RegQueryValueExW

shell32

ShellExecuteA

ole32

StringFromGUID2

ddraw

DirectDrawCreateEx
DirectDrawEnumerateExA

Sections

.text
Size: 2.8MB - Virtual size: 2.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 760KB - Virtual size: 757KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 56KB - Virtual size: 104.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 4KB - Virtual size: 37B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.version
Size: 4KB - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 356KB - Virtual size: 353KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9dda1a1d1f8a1d13ae0297b47046b26e

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

Sections

.text Size: 26KB - Virtual size: 25KB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 1KB - Virtual size: 126KB

.ndata Size: - Virtual size: 76KB

.rsrc Size: 354KB - Virtual size: 354KB

509a34b3a68a773e0afb4259e68f9f82

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 8KB - Virtual size: 8KB

.rdata Size: 1024B - Virtual size: 867B

.data Size: 512B - Virtual size: 120B

.reloc Size: 1024B - Virtual size: 662B

acaca217a98aa431ceb15b7386fda6f5

Headers

File Characteristics

PDB Paths

Imports

winmm

wsock32

iw4x

mss32

binkw32

d3d9

dsound

powrprof

kernel32

user32

gdi32

advapi32

shell32

ole32

ddraw

Sections

.text Size: 2.8MB - Virtual size: 2.8MB

.rdata Size: 760KB - Virtual size: 757KB

.data Size: 56KB - Virtual size: 104.5MB

.tls Size: 4KB - Virtual size: 37B

.version Size: 4KB - Virtual size: 4B

.rsrc Size: 356KB - Virtual size: 353KB

.text
Size: 26KB - Virtual size: 25KB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 1KB - Virtual size: 126KB

.ndata
Size: - Virtual size: 76KB

.rsrc
Size: 354KB - Virtual size: 354KB

.text
Size: 8KB - Virtual size: 8KB

.rdata
Size: 1024B - Virtual size: 867B

.data
Size: 512B - Virtual size: 120B

.reloc
Size: 1024B - Virtual size: 662B

.text
Size: 2.8MB - Virtual size: 2.8MB

.rdata
Size: 760KB - Virtual size: 757KB

.data
Size: 56KB - Virtual size: 104.5MB

.tls
Size: 4KB - Virtual size: 37B

.version
Size: 4KB - Virtual size: 4B

.rsrc
Size: 356KB - Virtual size: 353KB