Static task
static1
Behavioral task
behavioral1
Sample
4a359b27bbeec35b023cad1ad6b0071c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4a359b27bbeec35b023cad1ad6b0071c.exe
Resource
win10v2004-20231215-en
General
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Target
4a359b27bbeec35b023cad1ad6b0071c
-
Size
2.6MB
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MD5
4a359b27bbeec35b023cad1ad6b0071c
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SHA1
f7b81ad00a07a5882d6668426e7fd5176cd1d7fd
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SHA256
e84a17c693eebc5c6212826519b400651df8fd3c85d0987d9f99a42999ed7f05
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SHA512
d585cd06413b33186e29a5b4a31074b39c793f04e40faea3d24a3d53e4b839adef56dde001f035614839bf41b090646dd5d2e5b03bc2ae40f84ca2e176eac480
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SSDEEP
49152:t8FyJ/zAlHZwZTZaqdwk0c05HGip+s8KuqGaX0ToIBAUZLY7B6:t8FyJ/zYHqYqdwkLcHHCJBAUZLog
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a359b27bbeec35b023cad1ad6b0071c
Files
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4a359b27bbeec35b023cad1ad6b0071c.exe windows:4 windows x86 arch:x86
19aa0b1b597ec45aacae7183974f2f5c
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
rasapi32
RasHangUpA
RasGetConnectStatusA
kernel32
GetVolumeInformationA
SetCurrentDirectoryA
DuplicateHandle
lstrcpynA
FileTimeToLocalFileTime
LocalFree
MultiByteToWideChar
WideCharToMultiByte
GetFileAttributesA
SetFileAttributesA
FindClose
FindFirstFileA
GlobalUnlock
GetProcAddress
GlobalLock
InterlockedExchange
IsBadCodePtr
IsBadReadPtr
CompareStringW
CompareStringA
GetStringTypeW
GetStringTypeA
SetUnhandledExceptionFilter
IsBadWritePtr
VirtualAlloc
LCMapStringW
LCMapStringA
SetEnvironmentVariableA
VirtualFree
HeapCreate
HeapDestroy
GetEnvironmentVariableA
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetFileType
SetStdHandle
HeapSize
TerminateProcess
GetLocalTime
GetSystemTime
RaiseException
RtlUnwind
GetStartupInfoA
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GetACP
GetFileSize
InterlockedIncrement
InterlockedDecrement
Beep
GetWindowsDirectoryA
LoadLibraryExA
SetLastError
GetTimeZoneInformation
FileTimeToSystemTime
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
ReadFile
GetLastError
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetFullPathNameA
FreeLibrary
LoadLibraryA
lstrlenA
GetVersionExA
WritePrivateProfileStringA
CreateThread
CreateEventA
Sleep
GetModuleHandleA
GlobalFlags
GetCurrentThread
GetFileTime
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
lstrcmpA
GetVersion
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpiA
SetEndOfFile
UnlockFile
LockFile
MulDiv
GetCommandLineA
GetTickCount
WaitForSingleObject
CloseHandle
GlobalAlloc
FlushFileBuffers
SetFilePointer
GetCurrentProcess
user32
EmptyClipboard
GetSystemMetrics
GetCursorPos
MessageBoxA
SetWindowPos
SendMessageA
DestroyCursor
SetParent
IsWindow
PostMessageA
GetTopWindow
GetParent
GetFocus
GetClientRect
InvalidateRect
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
ValidateRect
UpdateWindow
EqualRect
GetWindowRect
SetForegroundWindow
DestroyMenu
TrackPopupMenu
IsChild
ReleaseDC
wsprintfA
FillRect
GetDC
SetCursor
LoadCursorA
SetCursorPos
SetActiveWindow
GetSysColor
SetWindowLongA
GetWindowLongA
RedrawWindow
EnableWindow
IsWindowVisible
OffsetRect
PtInRect
DestroyIcon
IntersectRect
SetRect
InflateRect
SetScrollPos
SetScrollRange
GetScrollRange
SetCapture
GetCapture
ReleaseCapture
SetTimer
KillTimer
WinHelpA
LoadBitmapA
CopyRect
ChildWindowFromPointEx
ScreenToClient
GetMessagePos
SetWindowRgn
DestroyAcceleratorTable
GetWindow
IsRectEmpty
EndPaint
GetActiveWindow
SetFocus
IsIconic
PeekMessageA
SetMenu
GetSysColorBrush
GetDesktopWindow
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
IsDialogMessageA
ScrollWindowEx
CreateIconIndirect
GetIconInfo
CopyIcon
LoadStringA
UnhookWindowsHookEx
SetWindowsHookExA
CallNextHookEx
GetMenuItemCount
GetMenuItemID
GetMenuState
GetWindowTextA
GetClassNameA
SetWindowTextA
SystemParametersInfoA
TranslateMessage
LoadIconA
DrawFrameControl
DrawEdge
DrawFocusRect
WindowFromPoint
GetMessageA
DispatchMessageA
SetRectEmpty
RegisterClipboardFormatA
CreateIconFromResourceEx
CreateIconFromResource
DrawIconEx
CreatePopupMenu
AppendMenuA
ModifyMenuA
CreateMenu
CreateAcceleratorTableA
GetDlgCtrlID
GetSubMenu
EnableMenuItem
ClientToScreen
EnumDisplaySettingsA
LoadImageA
ShowWindow
IsWindowEnabled
TranslateAcceleratorA
GetKeyState
CopyAcceleratorTableA
PostQuitMessage
IsZoomed
GetSystemMenu
DeleteMenu
GetClassInfoA
DefWindowProcA
GetMenu
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
UnregisterClassA
TabbedTextOutA
DrawTextA
GrayStringA
GetDlgItem
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetForegroundWindow
GetLastActivePopup
GetMessageTime
RemovePropA
CallWindowProcA
GetPropA
SetPropA
GetClassLongA
CreateWindowExA
RegisterClassA
GetScrollPos
AdjustWindowRectEx
MapWindowPoints
SendDlgItemMessageA
gdi32
OffsetViewportOrgEx
MoveToEx
LineTo
SetTextColor
GetTextMetricsA
OffsetRgn
FrameRgn
SetBkColor
CreateRectRgnIndirect
CreateDIBSection
SetStretchBltMode
GetClipRgn
CreatePolygonRgn
SelectClipRgn
DeleteObject
CreateDIBitmap
GetSystemPaletteEntries
CreatePalette
StretchBlt
SelectPalette
RealizePalette
GetDIBits
GetWindowExtEx
GetViewportOrgEx
GetWindowOrgEx
BeginPath
EndPath
PathToRegion
CreateEllipticRgn
CreateRoundRectRgn
GetTextColor
GetBkMode
GetBkColor
GetROP2
GetStretchBltMode
GetPolyFillMode
CreateCompatibleBitmap
CreateDCA
CreateBitmap
SelectObject
GetObjectA
CreatePen
PatBlt
FillRgn
CreateRectRgn
CombineRgn
CreateSolidBrush
GetStockObject
CreateFontIndirectA
EndPage
EndDoc
DeleteDC
StartDocA
StartPage
BitBlt
CreateCompatibleDC
Ellipse
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
GetTextExtentPoint32A
GetDeviceCaps
SaveDC
RestoreDC
SetBkMode
SetPolyFillMode
SetROP2
SetMapMode
SetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
GetClipBox
ExcludeClipRect
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
GetViewportExtEx
ExtSelectClipRgn
winmm
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutWrite
waveOutPause
waveOutReset
waveOutClose
waveOutGetNumDevs
waveOutOpen
midiOutUnprepareHeader
midiStreamOpen
midiStreamProperty
midiOutPrepareHeader
midiStreamOut
midiStreamStop
midiOutReset
midiStreamClose
midiStreamRestart
winspool.drv
ClosePrinter
OpenPrinterA
DocumentPropertiesA
advapi32
RegCreateKeyExA
RegCloseKey
RegQueryValueA
RegSetValueExA
RegOpenKeyExA
shell32
ShellExecuteA
Shell_NotifyIconA
ole32
CLSIDFromString
OleUninitialize
OleRun
CoCreateInstance
OleInitialize
oleaut32
VariantClear
VariantChangeType
VariantInit
SysAllocString
UnRegisterTypeLi
RegisterTypeLi
LoadTypeLi
SysFreeString
SysStringLen
SysAllocStringByteLen
GetErrorInfo
comctl32
ImageList_Read
ImageList_Duplicate
ImageList_GetIcon
ImageList_GetImageInfo
ImageList_GetImageCount
ImageList_SetBkColor
ord17
ImageList_Destroy
ws2_32
select
WSACleanup
send
WSAStartup
WSAAsyncSelect
inet_ntoa
closesocket
recvfrom
ioctlsocket
recv
getpeername
accept
wininet
HttpOpenRequestA
InternetCrackUrlA
InternetCanonicalizeUrlA
InternetOpenA
InternetCloseHandle
InternetSetOptionA
InternetConnectA
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
comdlg32
ChooseColorA
GetSaveFileNameA
GetOpenFileNameA
ChooseFontA
GetFileTitleA
Sections
.text Size: 736KB - Virtual size: 734KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 72KB - Virtual size: 327KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 120KB - Virtual size: 117KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ