D:\Jenkins\CulSystem\Bin\Release\CulClient.pdb
Static task
static1
Behavioral task
behavioral1
Sample
e52bd2673e635500e4dd4541439b53a4d38bcc4e54de17841e32ea0a05b81921.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
e52bd2673e635500e4dd4541439b53a4d38bcc4e54de17841e32ea0a05b81921.exe
Resource
win10v2004-20231215-en
General
-
Target
e52bd2673e635500e4dd4541439b53a4d38bcc4e54de17841e32ea0a05b81921
-
Size
3.5MB
-
MD5
f237bd8b854b3c0ea73136e8d61e0113
-
SHA1
bc456c51b2bf552d49a36c6fa2af9d07340e5c3b
-
SHA256
e52bd2673e635500e4dd4541439b53a4d38bcc4e54de17841e32ea0a05b81921
-
SHA512
1e8f82e6d62a1fd45a37aeb858b631d5ecbdbb88106aa7dc666328677ad2eed04f08f62509d88753a5eea9c49f75be309be218b9258dd1a4dfd36e6dce69acf7
-
SSDEEP
98304:x3g49IqjNsANN+nxxmvl9bJCg1SVPEFLOAkGkzdnEVomFHKnPcT:xQ49IqanOpJCg1SVcFLOyomFHKnPc
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e52bd2673e635500e4dd4541439b53a4d38bcc4e54de17841e32ea0a05b81921
Files
-
e52bd2673e635500e4dd4541439b53a4d38bcc4e54de17841e32ea0a05b81921.exe windows:6 windows x86 arch:x86
254258ad41583eb44408fb3eb02665b5
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
ws2_32
shutdown
connect
WSACreateEvent
WSAAddressToStringW
WSAEnumNetworkEvents
WSAResetEvent
WSAIoctl
send
WSACloseEvent
setsockopt
WSAGetLastError
getsockname
WSAStringToAddressW
WSAWaitForMultipleEvents
ntohs
freeaddrinfo
getaddrinfo
WSACleanup
WSAStartup
socket
WSASetLastError
recv
inet_addr
htons
htonl
closesocket
WSAEventSelect
bind
kernel32
TlsFree
GlobalReAlloc
GlobalHandle
LocalAlloc
LocalReAlloc
CompareStringW
GetLocaleInfoW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GlobalFlags
GetFullPathNameW
GetVolumeInformationW
LockFile
SetEndOfFile
UnlockFile
DuplicateHandle
lstrcmpiW
GlobalGetAtomNameW
GetTempFileNameW
CopyFileW
GetProfileIntW
SearchPathW
SetErrorMode
FileTimeToLocalFileTime
GetFileAttributesExW
GetFileSizeEx
FindResourceExW
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
MulDiv
GlobalSize
GlobalUnlock
GlobalAddAtomW
GetCurrentProcessId
GetPrivateProfileIntW
lstrcmpW
lstrcmpA
GlobalDeleteAtom
GlobalLock
LoadLibraryExW
GetVersionExW
GetCurrentThread
LockResource
SetThreadPriority
MapViewOfFileEx
SwitchToThread
HeapCreate
InitializeCriticalSectionAndSpinCount
GetCurrentThreadId
GetTickCount
GetThreadLocale
IsBadReadPtr
LoadLibraryA
FreeLibrary
CreateThread
WritePrivateProfileStringW
GetPrivateProfileStringW
TlsSetValue
TlsGetValue
TlsAlloc
GlobalFindAtomW
GetWindowsDirectoryW
GetNativeSystemInfo
GetSystemInfo
VirtualFree
VirtualAlloc
FindNextFileW
FindFirstFileW
GetFileAttributesW
GetFileTime
FindClose
ReadFile
GetFileSize
SetLastError
FindResourceW
CreateFileMappingW
MapViewOfFile
SizeofResource
LoadResource
VirtualProtect
FreeResource
SystemTimeToTzSpecificLocalTime
GetModuleHandleA
GetModuleFileNameW
ResumeThread
GetSystemDirectoryW
EncodePointer
TerminateProcess
GetCurrentProcess
MultiByteToWideChar
GetModuleHandleW
FormatMessageW
LocalFree
GetProcAddress
GlobalFree
GlobalAlloc
lstrcpyW
OpenMutexW
CreateMutexW
GetProcessHeap
HeapDestroy
DecodePointer
GetCurrentDirectoryW
HeapAlloc
ResetEvent
LoadLibraryW
RaiseException
HeapReAlloc
SetEvent
GetLastError
CreateEventW
HeapSize
InitializeCriticalSectionEx
HeapFree
FlushFileBuffers
WideCharToMultiByte
DeleteCriticalSection
GetLocalTime
DeleteFileW
Sleep
CreateFileW
SetFilePointer
InitializeCriticalSection
LeaveCriticalSection
OutputDebugStringA
WriteFile
EnterCriticalSection
CloseHandle
FileTimeToSystemTime
UnmapViewOfFile
WaitForSingleObject
VerifyVersionInfoW
VerSetConditionMask
OutputDebugStringW
RtlUnwind
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
ExitProcess
VirtualQuery
QueryPerformanceFrequency
HeapQueryInformation
SetStdHandle
GetFileType
GetStdHandle
GetACP
LCMapStringW
GetStringTypeW
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
SetFilePointerEx
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
GetTempPathW
WriteConsoleW
user32
GetKeyboardState
GetKeyboardLayout
ToUnicodeEx
GetNextDlgGroupItem
InvalidateRgn
CopyAcceleratorTableW
CharNextW
UpdateLayeredWindow
WaitMessage
RealChildWindowFromPoint
GetUpdateRect
SetClassLongW
DestroyAcceleratorTable
ModifyMenuW
SetMenuDefaultItem
GetMenuDefaultItem
GetMenuItemInfoW
CopyIcon
GetIconInfo
GetDoubleClickTime
EnableScrollBar
DestroyMenu
LockWindowUpdate
CreatePopupMenu
BringWindowToTop
UnionRect
SetRect
SetCursorPos
NotifyWinEvent
WindowFromPoint
MessageBeep
DeleteMenu
GetSystemMenu
KillTimer
SetTimer
ReleaseCapture
SetCapture
GetAsyncKeyState
CharUpperW
IsZoomed
TrackMouseEvent
CopyImage
LoadImageW
DestroyIcon
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
MonitorFromPoint
SetParent
IntersectRect
SendDlgItemMessageA
LoadMenuW
IsDialogMessageW
SetWindowTextW
CheckDlgButton
MoveWindow
ShowWindow
MonitorFromWindow
WinHelpW
GetScrollInfo
GetTopWindow
GetClassLongW
SetWindowLongW
EqualRect
AdjustWindowRectEx
GetWindowTextLengthW
GetWindowTextW
RemovePropW
GetPropW
MapVirtualKeyW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
SetForegroundWindow
GetForegroundWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
SetFocus
GetDlgCtrlID
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
IsChild
IsMenu
CreateWindowExW
GetClassInfoExW
RegisterClassW
CallWindowProcW
GetMessageTime
GetMessagePos
GetClassNameW
InvalidateRect
UpdateWindow
EnumDisplayMonitors
GetMonitorInfoW
SystemParametersInfoW
LoadCursorW
CopyRect
SetRectEmpty
SetLayeredWindowAttributes
GetClassInfoW
DefWindowProcW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
RemoveMenu
AppendMenuW
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuState
GetMenuStringW
MapDialogRect
GetWindow
SetWindowContextHelpId
SetWindowPos
UnhookWindowsHookEx
PtInRect
ScreenToClient
ClientToScreen
GetDesktopWindow
SetActiveWindow
GetNextDlgTabItem
GetDlgItem
EndDialog
CreateDialogIndirectParamW
LoadAcceleratorsW
CreateAcceleratorTableW
GetKeyNameTextW
SubtractRect
RegisterClipboardFormatW
CharUpperBuffW
TranslateAcceleratorW
InsertMenuItemW
UnpackDDElParam
ReuseDDElParam
FrameRect
IsClipboardFormatAvailable
PostThreadMessageW
IsCharLowerW
MapVirtualKeyExW
DrawMenuBar
DestroyWindow
IsWindow
DefFrameProcW
DefMDIChildProcW
TranslateMDISysAccel
GetComboBoxInfo
CreateMenu
GetWindowRgn
GetLastActivePopup
DestroyCursor
InvertRect
HideCaret
SetPropW
GetWindowLongW
MessageBoxW
IsWindowEnabled
SetCursor
ShowOwnedPopups
PostQuitMessage
PostMessageW
DrawIconEx
GetParent
IsRectEmpty
OffsetRect
InflateRect
FillRect
DrawFocusRect
GetSysColorBrush
GetSysColor
MapWindowPoints
RedrawWindow
SetWindowRgn
DrawStateW
GetFocus
DrawFrameControl
DrawEdge
RegisterWindowMessageW
CallNextHookEx
SetWindowsHookExW
GetCursorPos
ValidateRect
GetKeyState
GetActiveWindow
IsWindowVisible
GetMessageW
DispatchMessageW
TranslateMessage
PeekMessageW
GetWindowThreadProcessId
wsprintfW
FindWindowExW
GetWindowRect
SendMessageW
GetSystemMetrics
DrawIcon
LoadIconW
FindWindowW
GetClientRect
IsIconic
EnableWindow
UnregisterClassW
SetScrollInfo
gdi32
EnumFontFamiliesW
GetTextCharsetInfo
GetMapMode
SetRectRgn
DPtoLP
SetBkMode
RealizePalette
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
Rectangle
GetRgnBox
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
GetSystemPaletteEntries
EnumFontFamiliesExW
LPtoDP
ExtFloodFill
SetPaletteEntries
CreateFontIndirectW
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
GetTextFaceW
SetBkColor
SelectPalette
SelectObject
ExtSelectClipRgn
SelectClipRgn
SaveDC
CreateDIBitmap
CreateCompatibleBitmap
ScaleWindowExtEx
ScaleViewportExtEx
OffsetWindowOrgEx
OffsetViewportOrgEx
SetWindowOrgEx
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
TextOutW
MoveToEx
GetObjectW
SetTextAlign
SetTextColor
SetROP2
SetPolyFillMode
GetLayout
SetLayout
SetMapMode
RestoreDC
FillRgn
DeleteDC
RectVisible
PtVisible
LineTo
IntersectClipRect
GetWindowExtEx
GetViewportExtEx
GetStockObject
GetPixel
GetObjectType
GetClipBox
ExcludeClipRect
Escape
DeleteObject
CreatePatternBrush
CreatePen
CreateCompatibleDC
CreateBitmap
BitBlt
GetDeviceCaps
CreateDCW
CopyMetaFileW
GetTextMetricsW
Polyline
Polygon
CreatePolygonRgn
ExtTextOutW
PatBlt
GetTextExtentPoint32W
GetTextColor
GetBkColor
Ellipse
CreateSolidBrush
CreateRectRgnIndirect
CreateRectRgn
CreateHatchBrush
CreateEllipticRgn
CombineRgn
msimg32
TransparentBlt
AlphaBlend
winspool.drv
ClosePrinter
DocumentPropertiesW
OpenPrinterW
advapi32
SetSecurityDescriptorDacl
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
InitializeSecurityDescriptor
RegCloseKey
shell32
SHGetFileInfoW
ShellExecuteExW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
SHGetDesktopFolder
DragFinish
DragQueryFileW
ShellExecuteW
Shell_NotifyIconW
SHAppBarMessage
comctl32
InitCommonControlsEx
shlwapi
StrChrW
StrPBrkW
PathFindExtensionW
PathFindFileNameW
PathIsUNCW
PathStripToRootW
PathRemoveFileSpecW
StrFormatKBSizeW
uxtheme
DrawThemeParentBackground
DrawThemeText
GetThemeColor
DrawThemeBackground
CloseThemeData
GetCurrentThemeName
IsAppThemed
GetThemePartSize
IsThemeBackgroundPartiallyTransparent
GetThemeSysColor
OpenThemeData
GetWindowTheme
ole32
OleCreateMenuDescriptor
CoUninitialize
CoCreateInstance
CoCreateGuid
CLSIDFromString
CoInitialize
CLSIDFromProgID
CoTaskMemAlloc
CoTaskMemFree
OleDuplicateData
ReleaseStgMedium
CreateStreamOnHGlobal
CoDisconnectObject
CoGetClassObject
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CreateILockBytesOnHGlobal
OleFlushClipboard
OleIsCurrentClipboard
DoDragDrop
OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
OleLockRunning
OleUninitialize
CoInitializeEx
CoFreeUnusedLibraries
OleInitialize
CoRegisterMessageFilter
CoRevokeClassObject
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
oleaut32
LoadTypeLi
OleCreateFontIndirect
VarBstrFromDate
VariantCopy
SafeArrayDestroy
VariantTimeToSystemTime
SystemTimeToVariantTime
VariantChangeType
VariantClear
VariantInit
SysStringLen
SysAllocStringLen
SysAllocString
SysFreeString
oledlg
OleUIBusyW
gdiplus
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDrawImageI
GdiplusShutdown
GdipAlloc
GdipFree
GdiplusStartup
GdipCloneImage
GdipDisposeImage
GdipGetImageGraphicsContext
GdipGetImageWidth
GdipGetImageHeight
GdipGetImagePixelFormat
GdipGetImagePalette
GdipGetImagePaletteSize
GdipCreateBitmapFromStream
GdipCreateBitmapFromScan0
GdipBitmapLockBits
GdipBitmapUnlockBits
GdipDeleteGraphics
iphlpapi
GetAdaptersInfo
winmm
PlaySoundW
oleacc
CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject
imm32
ImmGetOpenStatus
ImmReleaseContext
ImmGetContext
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 335KB - Virtual size: 335KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 107KB - Virtual size: 106KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.giats Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 125KB - Virtual size: 125KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ