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Behavioral task
behavioral1
Sample
d4c1a00b37a9de5a6d3cf44dadf758a3da436e275a4434f550a17cd0b277d374.exe
Resource
win7-20230712-en
General
-
Target
d4c1a00b37a9de5a6d3cf44dadf758a3da436e275a4434f550a17cd0b277d374
-
Size
10.1MB
-
MD5
89d18c6e5fafc1252a683d1315dec192
-
SHA1
ddb6dbbea7d50b69b721cc69e3563f0d8aec4988
-
SHA256
d4c1a00b37a9de5a6d3cf44dadf758a3da436e275a4434f550a17cd0b277d374
-
SHA512
90d5985476ffd7f5a75429841d93a671e4b9cd815a5f462af07827be85b98d22da1e3be4d651c57c682499fb421016eee529dc8de5cf7f226c2fafba7808ff5c
-
SSDEEP
196608:8hLwg6UHQDtA2DMxBpzmLbC+DWrga9l65/7Y:89WRlABpyLblDW59I5zY
Malware Config
Signatures
-
resource yara_rule sample detect_ak_stuff -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource d4c1a00b37a9de5a6d3cf44dadf758a3da436e275a4434f550a17cd0b277d374
Files
-
d4c1a00b37a9de5a6d3cf44dadf758a3da436e275a4434f550a17cd0b277d374.exe windows x86
b63e86a51a189d459abf8b66dd8f0e0e
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
midiStreamOut
midiOutPrepareHeader
waveOutWrite
waveOutPause
waveOutReset
waveOutClose
waveOutGetNumDevs
waveOutOpen
midiOutUnprepareHeader
midiStreamOpen
midiStreamProperty
midiStreamStop
midiOutReset
midiStreamClose
midiStreamRestart
waveOutUnprepareHeader
waveOutRestart
waveOutPrepareHeader
ws2_32
htons
WSAAsyncSelect
closesocket
send
WSACleanup
WSAStartup
inet_ntoa
inet_addr
ntohs
getservbyname
shutdown
socket
setsockopt
recvfrom
ioctlsocket
connect
recv
WSAGetLastError
accept
gethostbyname
ntohl
getpeername
kernel32
LockFile
LocalFree
LoadLibraryW
HeapValidate
HeapSize
HeapDestroy
HeapCreate
GetTempPathW
GetSystemTimeAsFileTime
GetSystemTime
GetSystemInfo
GetFullPathNameW
GetFileSize
GetFileAttributesExW
GetFileAttributesW
GetDiskFreeSpaceW
GetCurrentProcessId
FormatMessageW
FormatMessageA
FlushFileBuffers
DeleteFileW
CreateMutexW
CreateFileMappingW
CreateFileMappingA
CreateFileW
AreFileApisANSI
InterlockedCompareExchange
GetWindowsDirectoryA
LockFileEx
TerminateProcess
SetLastError
GetTimeZoneInformation
GetLocaleInfoA
GetVersion
VirtualQuery
VirtualFree
VirtualAlloc
IsBadReadPtr
CreateMutexA
ReleaseMutex
SuspendThread
SetNamedPipeHandleState
WaitNamedPipeA
OpenFileMappingA
OpenEventA
TlsAlloc
TlsFree
TlsSetValue
TlsGetValue
InterlockedIncrement
InterlockedDecrement
RaiseException
GetLocalTime
RtlUnwind
GetStartupInfoA
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GlobalFlags
GetCurrentThread
GetFileTime
LocalReAlloc
GlobalHandle
LocalAlloc
lstrcmpA
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpiA
DuplicateHandle
lstrcpynA
FileTimeToLocalFileTime
FileTimeToSystemTime
MapViewOfFile
QueryPerformanceCounter
SetEndOfFile
SetFilePointer
SystemTimeToFileTime
UnlockFile
UnlockFileEx
UnmapViewOfFile
TerminateThread
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
ReadFile
InterlockedExchange
lstrlenW
RemoveDirectoryA
GetModuleFileNameA
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
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
GetFileAttributesA
DeleteFileA
CreateDirectoryA
GetCurrentDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
GetDiskFreeSpaceA
MulDiv
GetCommandLineA
GetTickCount
WaitForSingleObject
CloseHandle
GetFileType
SetEnvironmentVariableA
GetACP
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetEnvironmentVariableA
SetEnvironmentVariableW
LCMapStringA
LCMapStringW
IsBadWritePtr
IsValidLocale
IsValidCodePage
EnumSystemLocalesA
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
SetStdHandle
CompareStringA
CompareStringW
IsBadCodePtr
GetLocaleInfoW
GetCurrentProcess
VirtualQuery
GetSystemTimeAsFileTime
GetModuleHandleA
CreateEventA
GetModuleFileNameW
LoadLibraryA
TerminateProcess
GetCurrentProcess
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
OpenThread
Thread32Next
CloseHandle
SuspendThread
ResumeThread
WriteProcessMemory
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualFree
GetProcessAffinityMask
SetProcessAffinityMask
GetCurrentThread
SetThreadAffinityMask
Sleep
FreeLibrary
GetTickCount
GlobalFree
GetProcAddress
LocalAlloc
LocalFree
ExitProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetModuleHandleW
LoadResource
MultiByteToWideChar
FindResourceExW
FindResourceExA
WideCharToMultiByte
GetThreadLocale
GetUserDefaultLCID
GetSystemDefaultLCID
EnumResourceNamesA
EnumResourceNamesW
EnumResourceLanguagesA
EnumResourceLanguagesW
EnumResourceTypesA
EnumResourceTypesW
CreateFileW
LoadLibraryW
GetLastError
FlushFileBuffers
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetCommandLineA
RaiseException
RtlUnwind
HeapFree
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
HeapReAlloc
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize
WriteFile
SetFilePointer
GetConsoleCP
GetConsoleMode
InitializeCriticalSectionAndSpinCount
SetStdHandle
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
ReleaseCapture
GetCapture
SetCapture
GetScrollRange
SetScrollRange
SetScrollPos
SetRect
InflateRect
IntersectRect
DestroyIcon
ScreenToClient
GetMessagePos
SetWindowRgn
DestroyAcceleratorTable
GetActiveWindow
SetFocus
IsIconic
PeekMessageA
SetMenu
GetMenu
DeleteMenu
GetSystemMenu
LoadStringA
GetKeyState
TranslateAcceleratorA
IsWindowEnabled
ShowWindow
SystemParametersInfoA
LoadImageA
EnumDisplaySettingsA
ClientToScreen
EnableMenuItem
GetSubMenu
GetDlgCtrlID
CreateAcceleratorTableA
CreateMenu
ModifyMenuA
AppendMenuA
CreatePopupMenu
DrawIconEx
CreateIconFromResource
CreateIconFromResourceEx
RegisterClipboardFormatA
SetRectEmpty
DispatchMessageA
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
DefWindowProcA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
GetMenuCheckMarkDimensions
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
SetWindowTextA
IsDialogMessageA
ScrollWindowEx
ReleaseDC
IsChild
TrackPopupMenu
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
GetClassInfoA
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
TranslateMessage
LoadIconA
GetForegroundWindow
GetDesktopWindow
GetClassNameA
GetDlgItem
GetWindowTextA
IsZoomed
PostQuitMessage
GetSysColorBrush
GetWindowLongA
CopyAcceleratorTableA
UnregisterClassA
GetWindow
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
GetMessageTime
RemovePropA
CallWindowProcA
GetPropA
UnhookWindowsHookEx
SetPropA
GetClassLongA
CallNextHookEx
SetWindowsHookExA
CreateWindowExA
GetMenuItemID
GetMenuItemCount
RegisterClassA
GetScrollPos
AdjustWindowRectEx
MapWindowPoints
SendDlgItemMessageA
GetUserObjectInformationW
CharUpperBuffW
MessageBoxW
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
gdi32
ExtSelectClipRgn
LineTo
MoveToEx
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
GetTextExtentPoint32A
GetDeviceCaps
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetViewportOrgEx
GetWindowExtEx
GetDIBits
RealizePalette
SelectPalette
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
CreateRectRgnIndirect
SetBkColor
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
GetViewportExtEx
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetTextMetricsA
RoundRect
GetCurrentObject
DPtoLP
LPtoDP
Rectangle
Ellipse
CreateCompatibleDC
BitBlt
StartPage
StartDocA
DeleteDC
EndDoc
GetStretchBltMode
GetObjectA
GetStockObject
CreateFontIndirectA
CreateSolidBrush
FillRgn
CreateRectRgn
CombineRgn
PatBlt
CreatePen
SelectObject
CreateBitmap
CreateDCA
CreateCompatibleBitmap
GetWindowOrgEx
EndPage
GetPolyFillMode
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
advapi32
RegOpenKeyExA
RegSetValueExA
RegQueryValueA
RegEnumValueA
RegCreateKeyExA
RegCloseKey
shell32
Shell_NotifyIconA
ShellExecuteA
ole32
CLSIDFromProgID
OleRun
CoCreateInstance
CLSIDFromString
OleUninitialize
OleInitialize
oleaut32
SafeArrayGetDim
UnRegisterTypeLi
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SafeArrayPutElement
SafeArrayCreate
SafeArrayDestroy
SysAllocString
VariantInit
VariantCopyInd
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
VariantClear
VariantCopy
comctl32
ImageList_GetImageCount
ImageList_SetBkColor
ord17
ImageList_Destroy
ImageList_Read
ImageList_Duplicate
comdlg32
ChooseColorA
GetFileTitleA
GetSaveFileNameA
GetOpenFileNameA
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 840KB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
ipOqHV0 Size: 3.3MB - Virtual size: 3.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
ipOqHV1 Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 40KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ