clientfmUx[.]exe

Resubmissions

06-12-2023 12:34

231206-pr5j3sdb3s 10

27-11-2023 14:27

231127-rsefdsha85 10

Sharing

Copy URL

Twitter E-mail

General

Target

clientfmUx.exe
Size

516KB
MD5

38a9b7e6b93904b572e76cad2f99353c
SHA1

20bd0ea13cbc76cdbb9d002a457e543d02e9d500
SHA256

06b9b10a15c0b2856620dd4469c8a976bfbc42e506747a04a763dbeeaf1ecb79
SHA512

b381687ef7f9f32af5b254b33bfffc287f675ba06d990df011a460c4f76c81d76546203af6bf0fc412e328d5e013e3997db56b3454002edc71ab6357e4211683
SSDEEP

12288:1oPHzIcgTRo9RvHBQAC76LUkd0bpaMwdHqUz:SPHM1ohP0XAx

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

clientfmUx.exe

resource
clientfmUx.exe

Files

clientfmUx.exe
.exe windows:4 windows x86 arch:x86

bdb1192f2013d9ddd25c0fdb6bbf8244

Headers

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

kernel32

FindResourceA
ResetEvent
CreateEventA
GetLastError
DeleteFileA
FindClose
FindFirstFileA
GetFileAttributesA
CreateMutexA
GetVersion
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
FreeLibrary
LocalFree
GetCommandLineW
LoadLibraryA
lstrlenA
GetModuleFileNameA
GetModuleHandleA
lstrcmpiA
SetCurrentDirectoryA
GetCurrentDirectoryA
DeleteCriticalSection
LeaveCriticalSection
LoadResource
LockResource
InitializeCriticalSection
EnterCriticalSection
Sleep
GetTickCount
ReadFile
VirtualQuery
FlushInstructionCache
TlsSetValue
RaiseException
TlsGetValue
TlsAlloc
TlsFree
CompareStringA
lstrcatA
CreateProcessA
GetExitCodeProcess
QueryPerformanceFrequency
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetTimeZoneInformation
FormatMessageA
GetUserDefaultLangID
GetTempPathA
GetTempFileNameA
SetUnhandledExceptionFilter
GetThreadContext
GetCurrentProcessId
GetCurrentThreadId
GetCurrentThread
GetLocalTime
SetThreadPriority
SuspendThread
CreateFileA
GetEnvironmentVariableA
GetSystemDirectoryA
GetWindowsDirectoryA
SetFilePointer
WriteFile
CreateDirectoryA
InterlockedDecrement
InterlockedIncrement
GetCurrentProcess
FileTimeToLocalFileTime
FileTimeToSystemTime
GetFileSize
SizeofResource
SetEvent
WaitForSingleObject
CloseHandle
GetVersionExA
GetThreadLocale
GetLocaleInfoA
GetACP
SetLastError
SetEnvironmentVariableA
SetStdHandle
IsBadCodePtr
IsBadReadPtr
GetStringTypeA
GetEnvironmentStrings
FreeEnvironmentStringsA
GetSystemInfo
GetFileType
GetStdHandle
SetHandleCount
LCMapStringA
UnhandledExceptionFilter
IsBadWritePtr
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetCommandLineA
VirtualProtect
FreeResource
lstrcpyA
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
lstrcpynA
MulDiv
EnumResourceLanguagesA
ConvertDefaultLocale
lstrcmpA
GlobalFlags
LocalAlloc
GlobalReAlloc
GlobalHandle
LocalReAlloc
GetOEMCP
GetFileTime
GetFullPathNameA
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
DuplicateHandle
GetVolumeInformationA
WritePrivateProfileStringA
SetErrorMode
RtlUnwind
ExitProcess
HeapFree
HeapAlloc
ExitThread
CreateThread
TerminateProcess
HeapReAlloc
HeapSize
GetTimeFormatA
GetDateFormatA
GetStartupInfoA
InterlockedExchange

advapi32

RegOpenKeyA
RegDeleteKeyA
RegEnumKeyA
RegQueryValueA
RegQueryValueExA
RegOpenKeyExA
CloseServiceHandle
OpenSCManagerA
GetTokenInformation
OpenProcessToken
RegCreateKeyExA
RegSetValueExA
RegEnumValueA
RevertToSelf
QueryServiceStatus
ControlService
RegCloseKey
StartServiceA
ChangeServiceConfigA
OpenServiceA
QueryServiceConfigA

user32

SetScrollInfo
GetScrollInfo
DeferWindowPos
EqualRect
AdjustWindowRectEx
GetSysColor
GetMenu
UpdateWindow
IsWindowVisible
ShowScrollBar
GetScrollPos
SetScrollPos
GetScrollRange
SetScrollRange
GetKeyState
TrackPopupMenu
ScrollWindow
MapWindowPoints
PeekMessageA
GetMessagePos
GetMessageTime
UnhookWindowsHookEx
GetTopWindow
EndDeferWindowPos
BeginDeferWindowPos
DispatchMessageA
GetLastActivePopup
GetForegroundWindow
GetWindowTextA
GetWindowTextLengthA
IsChild
SendDlgItemMessageA
GetClassNameA
GetClassInfoExA
GetClassLongA
CallNextHookEx
SetWindowsHookExA
CreateWindowExA
WinHelpA
CheckDlgButton
GetDlgItemTextA
SetDlgItemTextA
IsDlgButtonChecked
IsDialogMessageA
SetWindowTextA
MoveWindow
LoadBitmapA
GetMenuCheckMarkDimensions
CheckMenuItem
EnableMenuItem
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
wsprintfA
GetDC
ReleaseDC
FillRect
TabbedTextOutA
DrawTextA
DrawTextExA
GrayStringA
ClientToScreen
GetWindowDC
BeginPaint
EndPaint
FindWindowA
IsRectEmpty
DrawIcon
SetWindowRgn
InvalidateRect
SetCapture
GetClassInfoA
GetCursorPos
PostQuitMessage
ShowOwnedPopups
ValidateRect
TranslateMessage
GetMessageA
InflateRect
GetMenuItemInfoA
DestroyMenu
WindowFromPoint
GetNextDlgTabItem
SetRect
CopyAcceleratorTableA
InvalidateRgn
TranslateAcceleratorA
SetMenu
BringWindowToTop
CreatePopupMenu
InsertMenuItemA
LoadAcceleratorsA
ReuseDDElParam
UnpackDDElParam
CharNextA
SetWindowContextHelpId
MessageBeep
RegisterClipboardFormatA
GetNextDlgGroupItem
PostThreadMessageA
EndDialog
MapDialogRect
SetWindowPos
ShowWindow
GetCapture
GetActiveWindow
SetActiveWindow
GetParent
SendMessageA
PostMessageA
MessageBoxA
GetWindowRect
OffsetRect
LoadImageA
GetClientRect
SetTimer
KillTimer
SetForegroundWindow
RegisterWindowMessageA
CloseClipboard
IsWindowEnabled
SetFocus
GetFocus
GetAsyncKeyState
GetWindowPlacement
CopyRect
PtInRect
GetWindow
SetClipboardData
EmptyClipboard
OpenClipboard
LoadIconA
SystemParametersInfoA
GetDlgItem
GetSubMenu
GetMenuItemID
GetMenuItemCount
SetRectEmpty
MsgWaitForMultipleObjects
SetMenuDefaultItem
SetMenuItemInfoA
LoadMenuA
ScreenToClient
SetCursor
RegisterClassA
UnregisterClassA
GetDlgCtrlID
DefWindowProcA
IsIconic
IntersectRect
LoadCursorA
CharUpperA
GetDesktopWindow
GetSystemMetrics
CreateDialogIndirectParamA
DestroyWindow
ReleaseCapture
IsWindow
GetSysColorBrush

gdi32

GetClipBox
SetTextColor
SetBkColor
CreateBitmap
GetDeviceCaps
CreateRectRgnIndirect
SaveDC
RestoreDC
SetBkMode
SetMapMode
DeleteObject
GetViewportExtEx
GetWindowExtEx
BitBlt
GetPixel
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
SelectObject
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
ExtSelectClipRgn
DeleteDC
CreatePatternBrush
CreateCompatibleDC
GetStockObject
CreateSolidBrush
GetTextExtentPoint32A
CreateFontIndirectA
GetObjectA
CreateFontA
GetTextColor
GetBkColor
CreateCompatibleBitmap
GetRgnBox
GetMapMode
Ellipse
LPtoDP
CreateEllipticRgn

shell32

SHGetDesktopFolder
SHBrowseForFolderA
SHGetPathFromIDListA
ShellExecuteA
DragFinish
DragQueryFileA
SHGetMalloc

version

GetFileVersionInfoA
VerQueryValueA

wsock32

recv
send
setsockopt
htons
connect
socket
closesocket
WSAStartup
bind
WSACleanup

comctl32

ImageList_Draw
ImageList_Destroy
ord17
CreatePropertySheetPageA
DestroyPropertySheetPage
PropertySheetA
_TrackMouseEvent
ImageList_GetImageInfo

shlwapi

SHAutoComplete
PathFindFileNameA
PathStripToRootA
PathIsUNCA
PathFindExtensionA

ole32

CoTaskMemFree
CoTaskMemAlloc
CoUninitialize
CoInitialize
CoInitializeSecurity
CoCreateInstance
CLSIDFromString
CoGetClassObject
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoRegisterMessageFilter
CreateILockBytesOnHGlobal
CLSIDFromProgID
OleUninitialize
CoFreeUnusedLibraries
OleInitialize
CoRevokeClassObject
OleIsCurrentClipboard
OleFlushClipboard

oleaut32

SystemTimeToVariantTime
SafeArrayDestroy
VariantCopy
SafeArrayCreate
SafeArrayGetDim
SafeArrayGetElemsize
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayAccessData
SafeArrayUnaccessData
SysAllocStringByteLen
SysStringLen
OleCreateFontIndirect
SysAllocStringLen
SysFreeString
SysAllocString
SysReAllocString
VariantClear
VariantChangeType
VariantInit

comdlg32

GetOpenFileNameA
GetFileTitleA
GetSaveFileNameA

winspool.drv

DocumentPropertiesA
OpenPrinterA
ClosePrinter

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

oledlg

ord8

Sections

.text
Size: 300KB - Virtual size: 300KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 108KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 4KB - Virtual size: 521B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 88KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

bdb1192f2013d9ddd25c0fdb6bbf8244

Headers

File Characteristics

Imports

kernel32

advapi32

user32

gdi32

shell32

version

wsock32

comctl32

shlwapi

ole32

oleaut32

comdlg32

winspool.drv

oleacc

oledlg

Sections

.text Size: 300KB - Virtual size: 300KB

.rdata Size: 108KB - Virtual size: 104KB

.data Size: 12KB - Virtual size: 38KB

.tls Size: 4KB - Virtual size: 521B

.rsrc Size: 88KB - Virtual size: 87KB

.text
Size: 300KB - Virtual size: 300KB

.rdata
Size: 108KB - Virtual size: 104KB

.data
Size: 12KB - Virtual size: 38KB

.tls
Size: 4KB - Virtual size: 521B

.rsrc
Size: 88KB - Virtual size: 87KB