CFS109[.]exe | Triage

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General

Target

CFS109.exe
Size

464KB
MD5

d01361b3780a4f604fcc03a5ec129ad8
SHA1

cbbd96739bf811e965d2ebcb41acc9f79dfcab2f
SHA256

9fdc637392c89c3b107f8f707b1d7e38820472429912a8be40b7b9210e67ba2c
SHA512

833ad13a70fef613d6dd1fada40378d3b28fe4e7b083ee28bb73297b7515bbe96a265a8242f158e852d03dc9a8436eddaf6d6a189f1bc3886cc9e9a74f055195
SSDEEP

12288:NV0MruLO1VbYVGuUc8RugRvMayrDlA89VhPn:NV0M6bgR0ayrRA89Vdn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CFS109.exe

Files

CFS109.exe
.exe windows x86

e1194931494ee039ef04ea7554bb5655

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

GetFileAttributesA
GetCPInfo
GetOEMCP
ExitProcess
CreateThread
ExitThread
GetSystemTime
GetFileType
FindNextFileA
CreateDirectoryA
SetEnvironmentVariableA
SetCurrentDirectoryA
RtlUnwind
GetStartupInfoA
GetCommandLineA
HeapAlloc
HeapFree
GetACP
RaiseException
HeapReAlloc
HeapSize
UnhandledExceptionFilter
FindFirstFileA
LCMapStringA
LCMapStringW
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
GetStringTypeA
GetStringTypeW
SetUnhandledExceptionFilter
IsBadReadPtr
IsBadCodePtr
CompareStringA
CompareStringW
FindClose
DeleteFileA
MoveFileA
SetEndOfFile
FlushFileBuffers
SetFilePointer
GetProcessVersion
WritePrivateProfileStringA
GlobalFlags
TlsGetValue
LocalReAlloc
TlsSetValue
GlobalReAlloc
TlsFree
GlobalHandle
InterlockedExchange
TlsAlloc
LocalFree
LocalAlloc
MultiByteToWideChar
WideCharToMultiByte
InterlockedIncrement
lstrcpynA
MulDiv
InterlockedDecrement
LoadLibraryA
GetVersion
lstrcatA
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
lstrcpyA
GetModuleHandleA
GetProcAddress
SetLastError
FreeLibrary
GlobalUnlock
GlobalFree
LockResource
FindResourceA
LoadResource
ResumeThread
CloseHandle
GetModuleFileNameA
GlobalLock
GlobalAlloc
GlobalDeleteAtom
lstrcmpA
lstrcmpiA
GetCurrentThread
lstrlenA
SetThreadPriority
WaitForSingleObject
GetCurrentDirectoryA
CreateMutexA
GetLastError
ReleaseMutex
GetLocalTime
GetCurrentThreadId
DeleteCriticalSection
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetCurrentProcessId
RemoveDirectoryA
SetFileAttributesA
GetTickCount
GetTimeZoneInformation
FileTimeToLocalFileTime
SetErrorMode
GetExitCodeProcess
Sleep
TerminateProcess
CreateProcessA
WriteFile
ReadFile
GetStdHandle
CreatePipe
SetStdHandle
GetCurrentProcess
DuplicateHandle
FileTimeToSystemTime
CompareFileTime
FileTimeToDosDateTime
GetFileTime
CreateFileA
SetFileTime
SetHandleCount

user32

AdjustWindowRectEx
GetSysColor
MapWindowPoints
UpdateWindow
ClientToScreen
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
LoadStringA
LoadCursorA
GetClassNameA
PtInRect
GetSysColorBrush
DestroyMenu
GetClassInfoA
RegisterClassA
GetMenu
GetMenuItemCount
GetSubMenu
GetMenuItemID
DefWindowProcA
CreateWindowExA
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
RemovePropA
GetMessageTime
GetMessagePos
GetForegroundWindow
SetForegroundWindow
RegisterWindowMessageA
SystemParametersInfoA
GetWindowPlacement
SetFocus
ShowWindow
SetWindowPos
SetWindowLongA
GetDlgCtrlID
GetWindowTextA
SetWindowTextA
SendDlgItemMessageA
CopyRect
GetDC
ReleaseDC
EndDialog
IsWindow
CreateDialogIndirectParamA
DestroyWindow
GetDlgItem
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetNextDlgTabItem
GetMessageA
GetActiveWindow
GetKeyState
CallNextHookEx
ValidateRect
IsWindowVisible
SetWindowsHookExA
GetLastActivePopup
IsWindowEnabled
GetWindowLongA
SetCursor
PostQuitMessage
PostMessageA
wsprintfA
FindWindowA
GetFocus
EnableWindow
GetSystemMetrics
GetClientRect
DrawIcon
SendMessageA
IsIconic
GetCursorPos
SetTimer
LoadIconA
KillTimer
MessageBoxA
IsDialogMessageA
PeekMessageA
TranslateMessage
DispatchMessageA
ExitWindowsEx
GetTopWindow
GetCapture
WinHelpA
GetWindow
GetParent
GetWindowRect
SetActiveWindow
UnregisterClassA

gdi32

OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
DeleteObject
SetViewportOrgEx
GetDeviceCaps
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
SetMapMode
GetStockObject
SelectObject
RestoreDC
SaveDC
DeleteDC
GetObjectA
SetBkColor
SetTextColor
GetClipBox
CreateBitmap

winspool.drv

OpenPrinterA
ClosePrinter
DocumentPropertiesA

advapi32

RegQueryValueExA
RegCreateKeyExA
RegDeleteValueA
RegDeleteKeyA
RegCloseKey
RegFlushKey
RegOpenKeyExA
RegSetValueExA

comctl32

ImageList_Destroy
ord17

wsock32

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

Sections

.text
Size: 392KB - Virtual size: 388KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 32KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e1194931494ee039ef04ea7554bb5655

Headers

File Characteristics

Imports

kernel32

user32

gdi32

winspool.drv

advapi32

comctl32

wsock32

Sections

.text Size: 392KB - Virtual size: 388KB

.rdata Size: 24KB - Virtual size: 23KB

.data Size: 32KB - Virtual size: 71KB

.rsrc Size: 12KB - Virtual size: 10KB

.text
Size: 392KB - Virtual size: 388KB

.rdata
Size: 24KB - Virtual size: 23KB

.data
Size: 32KB - Virtual size: 71KB

.rsrc
Size: 12KB - Virtual size: 10KB