E_WU1HF0.pdb
Static task
static1
Behavioral task
behavioral1
Sample
e_wu1hf0.dll
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
e_wu1hf0.dll
Resource
win10v2004-20240412-en
General
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Target
7e69231111c6df411160ff8b0062907b38ccc389ecd20ebdd1ca3133fe152647
-
Size
516KB
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MD5
40d0abce73474d28406ff0fe6fa861d0
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SHA1
b7c164bea6cc9f774a1bb0536d91c5893b3d493a
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SHA256
7e69231111c6df411160ff8b0062907b38ccc389ecd20ebdd1ca3133fe152647
-
SHA512
011cad9d0eca9156cc4a78ff8853a02834c4cdb3770497b393ec53762d852a92461d29115e210e6ced048265b65cb1f4ed87b85fa4cf044139d9c4e3586eb6f1
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SSDEEP
12288:hbIqlwGRQVTl26NnDRwilFA+xi5ONCb1VpUj/MHbyB7Hm:Wqlw4ARDeEAtECb1nUIHbyB7G
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/e_wu1hf0.dll
Files
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7e69231111c6df411160ff8b0062907b38ccc389ecd20ebdd1ca3133fe152647.cab
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e_wu1hf0.dll.dll windows:6 windows x64 arch:x64
e25d1d850be70bb6cd25ebc29962d6c5
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
Imports
kernel32
GetModuleHandleExW
QueryActCtxW
CreateActCtxW
ActivateActCtx
LoadLibraryW
GetStringTypeExW
GetModuleFileNameW
DeactivateActCtx
FindActCtxSectionStringW
GetSystemDirectoryW
GetDateFormatW
GetTimeFormatW
GetLocalTime
FreeResource
LockResource
MulDiv
FindResourceW
LoadResource
ReleaseMutex
GetFileSize
CreateMutexW
CreateDirectoryW
WaitForSingleObject
GetProcessHeap
ReadFile
SetFileAttributesW
GetTempFileNameW
GetFileAttributesW
DeleteFileW
CreateProcessW
FindFirstFileW
FindClose
MoveFileExW
GetPrivateProfileStringW
GlobalHandle
OutputDebugStringW
GlobalFree
FindNextFileW
SetFilePointer
FlushFileBuffers
GetFileTime
DuplicateHandle
LocalFree
GetConsoleCP
GetConsoleMode
SetStdHandle
WriteConsoleW
HeapSetInformation
GetEnvironmentStringsW
WideCharToMultiByte
FreeEnvironmentStringsW
GetModuleFileNameA
DeleteCriticalSection
GetStartupInfoW
GetFileType
GetStdHandle
SetHandleCount
FlsAlloc
GetCurrentThreadId
FlsGetValue
FlsFree
DecodePointer
EncodePointer
ExitProcess
GetModuleHandleW
GetProcAddress
RtlUnwindEx
RtlLookupFunctionEntry
HeapAlloc
RtlPcToFileHeader
HeapFree
GetLastError
RaiseException
GetVersionExW
GetCommandLineA
FlsSetValue
GetTempPathW
GlobalUnlock
GlobalAlloc
GlobalLock
CreateFileW
CloseHandle
LoadLibraryA
GetComputerNameW
SetLastError
lstrcmpW
VirtualQuery
GetSystemInfo
SetThreadStackGuarantee
VirtualAlloc
VirtualProtect
GetLocaleInfoW
LCMapStringW
MultiByteToWideChar
GetStringTypeW
IsValidCodePage
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
LoadLibraryExW
Sleep
GetOEMCP
GetACP
GetCPInfo
InitializeCriticalSectionAndSpinCount
FreeLibrary
EnterCriticalSection
LeaveCriticalSection
WriteFile
HeapSize
HeapReAlloc
OutputDebugStringA
RtlCaptureContext
RtlVirtualUnwind
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
HeapDestroy
GetPrivateProfileSectionW
HeapCreate
winspool.drv
ClosePrinter
OpenPrinterW
SetPrinterW
GetPrinterDriverW
GetPrinterW
SetPrinterDataW
GetJobW
ord203
EnumPrintersW
GetPrinterDataW
GetPrinterDataExW
WritePrinter
EndDocPrinter
StartPagePrinter
StartDocPrinterW
EndPagePrinter
advapi32
RegEnumKeyExW
RegQueryValueExA
CopySid
AddAccessAllowedAceEx
RegSetValueExW
RegOpenKeyExA
RegDeleteValueW
RegDeleteKeyW
RegQueryInfoKeyW
RegCreateKeyExW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
GetUserNameW
GetLengthSid
FreeSid
AddAccessAllowedAce
AllocateAndInitializeSid
InitializeAcl
GetAce
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RevertToSelf
DuplicateToken
SetThreadToken
user32
IsDlgButtonChecked
GetActiveWindow
SetWindowsHookExW
UnhookWindowsHookEx
IsWindowVisible
UpdateWindow
GetMonitorInfoW
CopyRect
DrawTextW
SystemParametersInfoW
EnumChildWindows
GetDlgCtrlID
DefWindowProcW
ScreenToClient
GetClientRect
PtInRect
SetClassLongPtrW
InvalidateRect
GetClassLongPtrW
RedrawWindow
MapWindowPoints
SetTimer
KillTimer
GetWindowRect
GetSysColor
SetWindowPos
GetSystemMetrics
SendMessageW
SetFocus
InflateRect
SetDlgItemTextW
GetParent
ShowWindow
GetDlgItem
EndDialog
EnableWindow
DestroyIcon
TrackPopupMenu
GetDC
AppendMenuW
ReleaseDC
GetDesktopWindow
GetCursorPos
CreatePopupMenu
IsWindow
BeginPaint
SetRectEmpty
FillRect
EndPaint
LoadImageW
LoadStringW
LoadBitmapW
IsWindowEnabled
GetWindowLongPtrW
CheckDlgButton
SetWindowLongPtrW
GetAncestor
DestroyMenu
MoveWindow
GetDlgItemInt
SendMessageA
GetDoubleClickTime
CreateWindowExW
DestroyWindow
MonitorFromWindow
IsDialogMessageW
GetForegroundWindow
CallNextHookEx
GetClassNameW
FrameRect
RealChildWindowFromPoint
RemovePropW
DialogBoxParamW
SetPropW
GetWindowLongW
CreateDialogParamW
GetPropW
LoadIconW
GetWindowTextW
SetDlgItemInt
PostMessageW
IntersectRect
SetRect
SendDlgItemMessageW
CallWindowProcW
SetWindowTextW
DrawFocusRect
GetIconInfo
TrackMouseEvent
GetFocus
DrawIconEx
GetWindowTextLengthW
MessageBoxW
comctl32
ImageList_Destroy
ImageList_Create
ImageList_SetBkColor
ImageList_DrawEx
ImageList_ReplaceIcon
gdi32
GetObjectW
GetDIBits
DeleteDC
GetDeviceCaps
CreateDIBitmap
CreatePen
SelectObject
DeleteObject
LineTo
SetLayout
MoveToEx
EndDoc
SetTextAlign
StartDocW
CreateFontIndirectW
StartPage
GetTextMetricsW
EndPage
CreateSolidBrush
GetMapMode
Rectangle
CreateCompatibleBitmap
SetMapMode
DPtoLP
CreateCompatibleDC
CreateBitmap
SetBkColor
StretchBlt
SetTextColor
PatBlt
GetTextExtentPoint32W
BitBlt
EnumFontFamiliesExW
PaintRgn
CreateRectRgn
SetStretchBltMode
ExtTextOutW
SelectClipRgn
Ellipse
TextOutW
GetStockObject
GetTextColor
SetWindowOrgEx
CreateICW
SetDIBits
CreatePatternBrush
GetClipBox
CreateDCA
GetLayout
CreateDIBSection
GetCurrentObject
SetDIBColorTable
SetBkMode
GetDIBColorTable
PlgBlt
CreateDCW
oleaut32
SysStringByteLen
VariantClear
OleLoadPicturePath
SysAllocString
SysAllocStringByteLen
SysStringLen
SysFreeString
VariantChangeType
VariantInit
ole32
CoTaskMemFree
CoCreateInstance
CoGetClassObject
CoInitialize
CoCreateGuid
CoUninitialize
shell32
SHGetSpecialFolderPathW
SHInvokePrinterCommandW
ShellExecuteW
ShellExecuteExW
SHFileOperationW
comdlg32
GetOpenFileNameW
PrintDlgW
GetSaveFileNameW
winmm
timeBeginPeriod
timeGetTime
timeEndPeriod
rpcrt4
RpcStringFreeW
UuidToStringW
ws2_32
inet_ntoa
iphlpapi
GetIpAddrTable
Exports
Exports
CreateStampBitmap
DRVUICustomizeFunc
DRVUIExFunc1
DRVUIGetUIRegDefault
DRVUISetUIRegDefault
DeleteStampBitmap
DevQueryPrintEx
DrvConvertDevMode
DrvDeviceCapabilities
DrvDevicePropertySheets
DrvDocumentEvent
DrvDocumentPropertySheets
DrvDriverEvent
DrvPrinterEvent
DrvQueryColorProfile
DrvQueryJobAttributes
DrvUpgradePrinter
EPDD_Close
EPDD_GetCmdLevel
EPDD_GetData
EPDD_GetDrivInfo
EPDD_GetOrgDevMode
EPDD_GetRange
EPDD_Open
EPDD_SetData
EPDI2_Close
EPDI2_GetAttributeValue
EPDI2_GetData
EPDI2_GetDevModeW
EPDI2_GetDriverInfo
EPDI2_GetFunctionInfo
EPDI2_GetRange
EPDI2_GetRscStringW
EPDI2_GetSupportFunction
EPDI2_OpenW
EPDI2_SetData
EPDI2_SetDevModeW
EPDI2_SetSupportFunction
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 57KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ