Static task
static1
Behavioral task
behavioral1
Sample
ef3c1bccde88e72a8608bae67746a96da120452f9dedcbe5d2defdbd4fcd6b57.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ef3c1bccde88e72a8608bae67746a96da120452f9dedcbe5d2defdbd4fcd6b57.exe
Resource
win10v2004-20231215-en
General
-
Target
ef3c1bccde88e72a8608bae67746a96da120452f9dedcbe5d2defdbd4fcd6b57
-
Size
4.2MB
-
MD5
a7e82dedd0d13fb7d93b1cd996bff4f3
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SHA1
84cce37f524013f083e5a67a2d312f07780d72a2
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SHA256
ef3c1bccde88e72a8608bae67746a96da120452f9dedcbe5d2defdbd4fcd6b57
-
SHA512
bc616a8f4fc9fa4b7351101bf98ce62c63ab700931719055a161d7b7979fe50ba138291dd967099de0a647057205e578232c1f2abfe426eac2203b9fba11e09b
-
SSDEEP
98304:Ys86OUUPeDx/TyT7M/E4TZ8bvl3FR8eHMdChyB:Ys8Hy7yTKEqZ8bvl1R8DMoB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef3c1bccde88e72a8608bae67746a96da120452f9dedcbe5d2defdbd4fcd6b57
Files
-
ef3c1bccde88e72a8608bae67746a96da120452f9dedcbe5d2defdbd4fcd6b57.exe windows:4 windows x86 arch:x86
c164d0a98547a0cc7eee6f321f67150e
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
winmm
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutPause
midiStreamStop
midiOutReset
midiStreamClose
midiStreamRestart
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
PlaySoundA
waveOutRestart
waveOutReset
waveOutClose
waveOutGetNumDevs
waveOutWrite
waveOutOpen
ws2_32
ntohl
accept
getpeername
recv
connect
ioctlsocket
shutdown
setsockopt
socket
htons
WSAAsyncSelect
closesocket
send
WSACleanup
WSAStartup
gethostbyname
inet_ntoa
inet_addr
getservbyname
ntohs
WSAGetLastError
recvfrom
msvfw32
DrawDibDraw
avifil32
AVIStreamInfoA
AVIStreamGetFrame
kernel32
InterlockedIncrement
InterlockedDecrement
LocalFree
FileTimeToSystemTime
SuspendThread
lstrcpynA
DuplicateHandle
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
lstrcmpiA
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
lstrcmpA
LocalAlloc
TlsAlloc
GlobalHandle
TlsFree
TlsSetValue
LocalReAlloc
TlsGetValue
GetFileTime
GetCurrentThread
GlobalFlags
SetErrorMode
GetProcessVersion
GetCPInfo
GetOEMCP
GetStartupInfoA
RtlUnwind
GetSystemTime
GetLocalTime
RaiseException
HeapSize
GetACP
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableW
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
IsValidLocale
IsValidCodePage
EnumSystemLocalesA
SetStdHandle
GetLocaleInfoW
SetNamedPipeHandleState
WaitNamedPipeA
UnmapViewOfFile
MapViewOfFile
OpenFileMappingA
OpenEventA
ReleaseMutex
CreateMutexA
TerminateThread
GetVersion
GetLocaleInfoA
GetTimeZoneInformation
SetLastError
GetSystemDirectoryA
GetWindowsDirectoryA
TerminateProcess
GetCurrentProcess
GetFileSize
SetFilePointer
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
ReadFile
lstrlenW
RemoveDirectoryA
GetModuleFileNameA
GetCurrentProcessId
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GetDriveTypeA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
MultiByteToWideChar
WideCharToMultiByte
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
ExpandEnvironmentStringsA
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
SetFileAttributesA
GetFileAttributesA
MoveFileA
DeleteFileA
CopyFileA
CreateDirectoryA
GetCurrentDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
WaitForSingleObject
CloseHandle
InterlockedExchange
FileTimeToLocalFileTime
user32
LoadStringA
GetMenuCheckMarkDimensions
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
SetWindowTextA
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
MapWindowPoints
AdjustWindowRectEx
GetScrollPos
RegisterClassA
GetMenuItemCount
GetMenuItemID
SetWindowsHookExA
CallNextHookEx
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
RemovePropA
GetMessageTime
GetLastActivePopup
RegisterWindowMessageA
GetWindowPlacement
EndDialog
CreateDialogIndirectParamA
DestroyWindow
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
CharUpperA
GetWindowTextLengthA
DrawStateA
FrameRect
GetNextDlgTabItem
GetForegroundWindow
GetWindowTextA
GetDlgItem
keybd_event
GetClassNameA
GetDesktopWindow
VkKeyScanExA
GetKeyboardLayout
UnregisterHotKey
RegisterHotKey
CreateWindowExA
CallWindowProcA
UnregisterClassA
TranslateMessage
DrawFrameControl
DrawEdge
DrawFocusRect
WindowFromPoint
GetMessageA
DispatchMessageA
SetRectEmpty
RegisterClipboardFormatA
CreateIconFromResourceEx
CreateIconFromResource
DrawIconEx
AppendMenuA
ModifyMenuA
CreateMenu
CreateAcceleratorTableA
GetDlgCtrlID
GetSubMenu
EnableMenuItem
ClientToScreen
EnumDisplaySettingsA
LoadImageA
SystemParametersInfoA
ShowWindow
TranslateAcceleratorA
GetKeyState
CopyAcceleratorTableA
PostQuitMessage
GetWindowThreadProcessId
IsWindowEnabled
EnumWindows
IsZoomed
GetClassInfoA
DefWindowProcA
GetSystemMenu
DeleteMenu
GetMenu
SetMenu
PeekMessageA
IsIconic
SetFocus
GetActiveWindow
GetWindow
DestroyAcceleratorTable
SetWindowRgn
GetMessagePos
ScreenToClient
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
GetCapture
SetCapture
GetScrollRange
SetScrollPos
SetRect
InflateRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBoxA
ReleaseCapture
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
GetSysColorBrush
CreatePopupMenu
SetScrollRange
LoadIconA
gdi32
GetStretchBltMode
GetPolyFillMode
GetROP2
CreateCompatibleBitmap
CreateDCA
FillRgn
CreateBitmap
GetBkColor
CreatePatternBrush
SelectObject
CreatePen
GetBkMode
PatBlt
TextOutA
SetBkMode
SetTextColor
SetDIBitsToDevice
SaveDC
RestoreDC
SetPolyFillMode
SetROP2
SetMapMode
SetViewportOrgEx
CreateRectRgn
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
GetClipBox
CombineRgn
MoveToEx
LineTo
ExtSelectClipRgn
GetViewportExtEx
PtVisible
RectVisible
ExtTextOutA
Escape
GetTextMetricsA
SetBkColor
CreateRectRgnIndirect
CreateDIBSection
SetStretchBltMode
GetClipRgn
CreatePolygonRgn
SelectClipRgn
DeleteObject
CreateDIBitmap
GetSystemPaletteEntries
CreatePalette
StretchBlt
SelectPalette
RealizePalette
GetDIBits
GetWindowExtEx
GetViewportOrgEx
GetWindowOrgEx
BeginPath
EndPath
PathToRegion
CreateEllipticRgn
CreateSolidBrush
CreateFontIndirectA
GetStockObject
GetObjectA
EndPage
EndDoc
DeleteDC
StartDocA
StartPage
BitBlt
GetPixel
CreateCompatibleDC
ExcludeClipRect
Ellipse
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
GetTextExtentPoint32A
TranslateCharsetInfo
OffsetViewportOrgEx
GetDeviceCaps
CreateRoundRectRgn
GetTextColor
CreateFontA
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
comdlg32
GetOpenFileNameA
GetFileTitleA
ChooseColorA
GetSaveFileNameA
advapi32
RegCreateKeyExA
RegQueryValueA
RegSetValueExA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
RegEnumValueA
shell32
Shell_NotifyIconA
ShellExecuteA
DragAcceptFiles
DragFinish
DragQueryFileA
SHGetSpecialFolderPathA
ole32
CLSIDFromProgID
OleInitialize
OleUninitialize
CLSIDFromString
CoCreateInstance
OleRun
oleaut32
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetElement
VariantChangeType
VariantClear
VariantCopyInd
VariantInit
SysAllocString
SafeArrayDestroy
SafeArrayCreate
SafeArrayPutElement
RegisterTypeLi
SafeArrayGetUBound
LHashValOfNameSys
LoadTypeLi
UnRegisterTypeLi
comctl32
ImageList_Add
ImageList_BeginDrag
ImageList_Create
ImageList_Destroy
ImageList_DragEnter
ImageList_DragLeave
ImageList_DragMove
ImageList_DragShowNolock
ImageList_EndDrag
_TrackMouseEvent
ord17
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 820KB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ