Static task
static1
Behavioral task
behavioral1
Sample
b5d87e2b885d42e48ebc02e710967afb9c25e126f7f78b97fecc27a2fca05e99.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b5d87e2b885d42e48ebc02e710967afb9c25e126f7f78b97fecc27a2fca05e99.exe
Resource
win10v2004-20230915-en
General
-
Target
b5d87e2b885d42e48ebc02e710967afb9c25e126f7f78b97fecc27a2fca05e99
-
Size
6.7MB
-
MD5
c5e1e873a0d37c97791019b3179ab5e7
-
SHA1
c4ec77350137fb431b0e26ec8440fce2be7b979c
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SHA256
b5d87e2b885d42e48ebc02e710967afb9c25e126f7f78b97fecc27a2fca05e99
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SHA512
b6b3aa02ca4ab6be72b75cb66095704b6e5d78ff3ff48f08602e636620eea012f605351c88afae3c6233e3283c1f3dbb701633f15b8e4e56caa435a3ccc18f73
-
SSDEEP
98304:bE+alFbLmq8SbbuPlVJuHGj02nCaeKV8gIJBAUZL2C+:b1qL8lCG42deKS/JVo
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b5d87e2b885d42e48ebc02e710967afb9c25e126f7f78b97fecc27a2fca05e99
Files
-
b5d87e2b885d42e48ebc02e710967afb9c25e126f7f78b97fecc27a2fca05e99.exe windows:4 windows x86
f15f053f52ce462568de54d59ac6e24e
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
waveOutWrite
waveOutPause
waveOutPrepareHeader
waveOutClose
waveOutGetNumDevs
midiStreamRestart
midiStreamClose
midiOutReset
midiStreamStop
waveOutUnprepareHeader
PlaySoundA
waveOutRestart
waveOutReset
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutOpen
ws2_32
WSAStartup
select
send
closesocket
WSAAsyncSelect
gethostbyname
inet_ntoa
inet_addr
WSACleanup
ntohl
getsockname
ntohs
htons
__WSAFDIsSet
WSAGetLastError
accept
getpeername
listen
recv
connect
ioctlsocket
recvfrom
socket
bind
gethostname
msvfw32
DrawDibDraw
avifil32
AVIStreamInfoA
AVIStreamGetFrame
kernel32
TerminateProcess
GetWindowsDirectoryA
GetSystemDirectoryA
MultiByteToWideChar
SetLastError
GetTimeZoneInformation
GetVersion
WideCharToMultiByte
GetLocalTime
CreateMutexA
ReleaseMutex
SuspendThread
InterlockedIncrement
InterlockedDecrement
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
GetThreadLocale
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
LocalAlloc
TlsAlloc
GlobalHandle
TlsFree
TlsSetValue
LocalReAlloc
TlsGetValue
GetFileTime
GetCurrentThread
GlobalFlags
SetErrorMode
GetProcessVersion
GetCPInfo
GetOEMCP
GetStartupInfoA
RtlUnwind
ExitThread
GetSystemTime
RaiseException
HeapSize
GetACP
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
GetCurrentProcess
DuplicateHandle
GetFileType
GetFileSize
SetFilePointer
FileTimeToLocalFileTime
FileTimeToSystemTime
lstrcpynA
lstrcmpiA
lstrcmpA
FormatMessageA
UnmapViewOfFile
TerminateThread
LocalFree
CreateFileMappingA
MapViewOfFile
GetTempFileNameA
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
ReadFile
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
lstrlenW
RemoveDirectoryA
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
GetFileAttributesA
DeleteFileA
CreateDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
InterlockedExchange
user32
CharNextA
SetWindowContextHelpId
MapDialogRect
LoadStringA
GetSysColorBrush
GetNextDlgGroupItem
PostThreadMessageA
UnregisterClassA
CharUpperA
TranslateMessage
LoadIconA
DrawFrameControl
DrawEdge
DrawFocusRect
WindowFromPoint
GetMessageA
DispatchMessageA
SetRectEmpty
RegisterClipboardFormatA
CreateIconFromResourceEx
CreateIconFromResource
DrawIconEx
CreatePopupMenu
AppendMenuA
ModifyMenuA
CreateMenu
CreateAcceleratorTableA
GetDlgCtrlID
GetSubMenu
EnableMenuItem
ClientToScreen
EnumDisplaySettingsA
LoadImageA
SystemParametersInfoA
ShowWindow
IsWindowEnabled
TranslateAcceleratorA
GetKeyState
CopyAcceleratorTableA
PostQuitMessage
IsZoomed
GetClassInfoA
DefWindowProcA
GetSystemMenu
DeleteMenu
GetMenu
SetMenu
PeekMessageA
IsIconic
SetFocus
GetActiveWindow
GetWindow
GetMenuCheckMarkDimensions
SetWindowRgn
GetMessagePos
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
ReleaseCapture
GetCapture
SetCapture
GetScrollRange
SetScrollRange
SetScrollPos
SetRect
InflateRect
IntersectRect
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
InvertRect
IsRectEmpty
ScrollDC
ReleaseDC
IsChild
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBeep
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
SetWindowTextA
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
MapWindowPoints
AdjustWindowRectEx
GetScrollPos
RegisterClassA
GetMenuItemCount
GetMenuItemID
CreateWindowExA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
RemovePropA
GetMessageTime
GetLastActivePopup
RegisterWindowMessageA
GetWindowPlacement
EndDialog
CreateDialogIndirectParamA
DestroyWindow
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
GetWindowTextLengthA
DrawStateA
FrameRect
GetNextDlgTabItem
GetForegroundWindow
GetWindowTextA
FindWindowExA
GetDlgItem
GetClassNameA
GetDesktopWindow
DestroyAcceleratorTable
ScreenToClient
DestroyIcon
gdi32
GetTextMetricsA
Escape
ExtTextOutA
RectVisible
PtVisible
GetViewportExtEx
GetMapMode
ExtSelectClipRgn
RoundRect
Pie
Chord
Arc
Polygon
GetCurrentObject
GetTextExtentPoint32A
LPtoDP
Rectangle
Ellipse
SetPixelV
CreateCompatibleDC
GetPixel
BitBlt
StartPage
StartDocA
DeleteDC
EndDoc
EndPage
GetObjectA
GetStockObject
CreateFontIndirectA
CreateSolidBrush
FillRgn
CreateRectRgn
CombineRgn
PatBlt
CreatePen
SelectObject
CreatePatternBrush
CreateBitmap
CreateHatchBrush
CreateBrushIndirect
CreateDCA
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetWindowOrgEx
GetViewportOrgEx
GetWindowExtEx
GetDIBits
RealizePalette
SelectPalette
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
ExtCreateRegion
SetPixel
CreateDIBSection
DPtoLP
CreateRectRgnIndirect
SetBkColor
TextOutA
SetBkMode
SetTextColor
SetDIBitsToDevice
GetNearestPaletteIndex
SaveDC
RestoreDC
SetPolyFillMode
SetROP2
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
GetClipBox
ExcludeClipRect
MoveToEx
LineTo
GetDeviceCaps
winspool.drv
ClosePrinter
DocumentPropertiesA
OpenPrinterA
comdlg32
GetFileTitleA
GetSaveFileNameA
GetOpenFileNameA
ChooseFontA
ChooseColorA
advapi32
RegCreateKeyExA
RegQueryValueA
RegSetValueExA
RegOpenKeyExA
RegCloseKey
shell32
SHGetSpecialFolderPathA
Shell_NotifyIconA
ShellExecuteA
ole32
CoRevokeClassObject
CoRegisterMessageFilter
CoFreeUnusedLibraries
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
OleFlushClipboard
OleIsCurrentClipboard
CoGetClassObject
CoTaskMemFree
CoTaskMemAlloc
CLSIDFromProgID
OleInitialize
OleUninitialize
CLSIDFromString
CoCreateInstance
OleRun
oleaut32
SafeArrayGetDim
VariantTimeToSystemTime
SysStringLen
SysAllocStringLen
SysAllocStringByteLen
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetElement
VariantCopyInd
VariantInit
SysAllocString
SafeArrayDestroy
SafeArrayCreate
SafeArrayPutElement
RegisterTypeLi
LHashValOfNameSys
LoadTypeLi
OleCreateFontIndirect
VariantCopy
VariantClear
VariantChangeType
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetElemsize
SysFreeString
UnRegisterTypeLi
comctl32
ImageList_Destroy
ord17
_TrackMouseEvent
oledlg
ord8
Sections
.text Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5.2MB - Virtual size: 5.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 140KB - Virtual size: 519KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 128KB - Virtual size: 127KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ