Static task
static1
Behavioral task
behavioral1
Sample
b4b2f5876690ec47f744511e4b5562dc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4b2f5876690ec47f744511e4b5562dc.exe
Resource
win10v2004-20240226-en
General
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Target
b4b2f5876690ec47f744511e4b5562dc
-
Size
4.9MB
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MD5
b4b2f5876690ec47f744511e4b5562dc
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SHA1
bb014bb1d121808b5a17dad1fe2a441cbdf2c602
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SHA256
6347f5459c7a7fc7f7fdcc133c448235606f30f3c35d0772a014c97065c1519e
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SHA512
74ba55b0ad098e153919fe08cb8265cd0dd157ae56e4b9dd92837581ad5e0649d4645bcaddc6db0ac9c3833baa32d5ba9cc60b293de8a524c8deeb3764a7a97a
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SSDEEP
98304:tQe/qMt/+4+inK7VIUtHtfmcMo8WXflrJIFGa93:tYy/+4TnK7V5dtfmcLvxJIFGa1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4b2f5876690ec47f744511e4b5562dc
Files
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b4b2f5876690ec47f744511e4b5562dc.exe windows:5 windows x86 arch:x86
86a842a3db236fd85772a1cb5e3c5bc9
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
LookupPrivilegeValueW
OpenProcessToken
RegCloseKey
RegConnectRegistryW
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
RegFlushKey
RegLoadKeyW
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExW
RegReplaceKeyW
RegRestoreKeyW
RegSaveKeyW
RegSetValueExW
RegUnLoadKeyW
kernel32
CloseHandle
CompareStringW
CreateEventW
CreateFileA
CreateFileMappingA
CreateFileW
CreateMutexW
CreateProcessW
CreateThread
DeleteCriticalSection
DeleteFileW
EnterCriticalSection
EnumCalendarInfoW
EnumResourceNamesW
EnumSystemLocalesW
ExitProcess
ExitThread
FileTimeToDosDateTime
FileTimeToLocalFileTime
FindClose
FindFirstFileW
FindNextFileW
FindResourceW
FormatMessageW
FreeLibrary
FreeResource
GetACP
GetCPInfo
GetCPInfoExW
GetCommandLineA
GetCommandLineW
GetConsoleCP
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcessId
GetCurrentThreadId
GetDateFormatW
GetDiskFreeSpaceW
GetEnvironmentStrings
GetExitCodeThread
GetFileAttributesW
GetFileSize
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDefaultUILanguage
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadLocale
GetThreadPriority
GetTickCount
GetUserDefaultUILanguage
GetVersion
GetVersionExW
GetWindowsDirectoryW
GlobalAddAtomW
GlobalAlloc
GlobalDeleteAtom
GlobalFindAtomW
GlobalFree
GlobalLock
GlobalUnlock
HeapAlloc
HeapFree
InitializeCriticalSection
InterlockedCompareExchange
InterlockedExchangeAdd
IsDBCSLeadByteEx
IsDebuggerPresent
IsValidCodePage
IsValidLocale
LCMapStringA
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
LoadResource
LocalAlloc
LocalFree
LockResource
MapViewOfFile
MulDiv
MultiByteToWideChar
OpenFileMappingA
OpenProcess
QueryPerformanceCounter
RaiseException
ReadFile
RemoveDirectoryW
ResetEvent
ResumeThread
RtlUnwind
SetConsoleCtrlHandler
SetCurrentDirectoryW
SetEndOfFile
SetErrorMode
SetEvent
SetFilePointer
SetHandleCount
SetLastError
SetThreadLocale
SetThreadPriority
SizeofResource
Sleep
SuspendThread
SwitchToThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
UnmapViewOfFile
VirtualAlloc
VirtualFree
VirtualQuery
VirtualQueryEx
WaitForMultipleObjectsEx
WaitForSingleObject
WideCharToMultiByte
WinExec
WriteFile
lstrcpynW
lstrlenW
version
GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW
winspool.drv
ClosePrinter
DocumentPropertiesW
EnumPrintersW
ord203
OpenPrinterW
comctl32
FlatSB_GetScrollInfo
FlatSB_GetScrollPos
FlatSB_SetScrollInfo
FlatSB_SetScrollPos
FlatSB_SetScrollProp
ImageList_Add
ImageList_BeginDrag
ImageList_Copy
ImageList_Create
ImageList_Destroy
ImageList_DragEnter
ImageList_DragLeave
ImageList_DragMove
ImageList_DragShowNolock
ImageList_DrawEx
ImageList_EndDrag
ImageList_GetBkColor
ImageList_GetDragImage
ImageList_GetIconSize
ImageList_GetImageCount
ImageList_GetImageInfo
ImageList_LoadImageW
ImageList_Read
ImageList_Remove
ImageList_Replace
ImageList_ReplaceIcon
ImageList_SetBkColor
ImageList_SetIconSize
ImageList_SetImageCount
ImageList_SetOverlayImage
ImageList_Write
InitializeFlatSB
comdlg32
ChooseColorW
gdi32
BitBlt
Chord
CopyEnhMetaFileW
CreateBitmap
CreateBrushIndirect
CreateCompatibleBitmap
CreateCompatibleDC
CreateDCW
CreateDIBSection
CreateDIBitmap
CreateFontIndirectW
CreateHalftonePalette
CreateICW
CreatePalette
CreatePenIndirect
CreateRectRgn
CreateSolidBrush
DeleteDC
DeleteEnhMetaFile
DeleteObject
Ellipse
EndDoc
EndPage
EnumFontFamiliesExW
EnumFontsW
ExcludeClipRect
ExtFloodFill
ExtTextOutW
FrameRgn
GdiFlush
GetBitmapBits
GetBrushOrgEx
GetClipBox
GetCurrentPositionEx
GetDIBColorTable
GetDIBits
GetDeviceCaps
GetEnhMetaFileBits
GetEnhMetaFileDescriptionW
GetEnhMetaFileHeader
GetEnhMetaFilePaletteEntries
GetObjectW
GetPaletteEntries
GetPixel
GetRgnBox
GetStockObject
GetSystemPaletteEntries
GetTextExtentPoint32W
GetTextExtentPointW
GetTextMetricsW
GetWinMetaFileBits
GetWindowOrgEx
IntersectClipRect
LineTo
MaskBlt
MoveToEx
PatBlt
Pie
PlayEnhMetaFile
PolyBezierTo
Polygon
Polyline
RealizePalette
RectVisible
Rectangle
RestoreDC
RoundRect
SaveDC
SelectObject
SelectPalette
SetAbortProc
SetBkColor
SetBkMode
SetBrushOrgEx
SetDIBColorTable
SetDIBits
SetEnhMetaFileBits
SetMapMode
SetPixel
SetROP2
SetStretchBltMode
SetTextColor
SetViewportOrgEx
SetWinMetaFileBits
SetWindowOrgEx
StartDocW
StartPage
StretchBlt
StretchDIBits
UnrealizeObject
msimg32
AlphaBlend
GradientFill
shell32
ShellExecuteExW
ShellExecuteW
Shell_NotifyIconW
user32
AdjustWindowRectEx
BeginPaint
CallNextHookEx
CallWindowProcW
CharLowerBuffW
CharLowerW
CharNextW
CharUpperBuffW
CharUpperW
CheckMenuItem
ClientToScreen
CloseClipboard
CopyIcon
CopyImage
CreateAcceleratorTableW
CreateIcon
CreateMenu
CreatePopupMenu
CreateWindowExW
DefFrameProcW
DefMDIChildProcW
DefWindowProcW
DeleteMenu
DestroyCursor
DestroyIcon
DestroyMenu
DestroyWindow
DispatchMessageA
DispatchMessageW
DrawEdge
DrawFocusRect
DrawFrameControl
DrawIconEx
DrawMenuBar
DrawTextExW
DrawTextW
EmptyClipboard
EnableMenuItem
EnableScrollBar
EnableWindow
EndMenu
EndPaint
EnumChildWindows
EnumDisplayMonitors
EnumThreadWindows
EnumWindows
ExitWindowsEx
FillRect
FindWindowExW
FindWindowW
FrameRect
GetActiveWindow
GetCapture
GetClassInfoExW
GetClassInfoW
GetClassLongW
GetClassNameW
GetClientRect
GetClipboardData
GetCursorPos
GetDCEx
GetDesktopWindow
GetDlgCtrlID
GetFocus
GetForegroundWindow
GetIconInfo
GetKeyNameTextW
GetKeyState
GetKeyboardLayoutList
GetKeyboardLayoutNameW
GetKeyboardState
GetLastActivePopup
GetMenuItemCount
GetMenuItemID
GetMenuItemInfoW
GetMenuState
GetMenuStringW
GetMessageExtraInfo
GetMessagePos
GetMonitorInfoW
GetParent
GetPropW
GetScrollBarInfo
GetScrollInfo
GetScrollPos
GetScrollRange
GetSubMenu
GetSysColorBrush
GetSystemMetrics
GetTopWindow
GetWindowDC
GetWindowLongW
GetWindowPlacement
GetWindowRect
GetWindowTextW
GetWindowThreadProcessId
HideCaret
InflateRect
InsertMenuItemW
InsertMenuW
InvalidateRect
IsChild
IsDialogMessageA
IsDialogMessageW
IsIconic
IsWindowEnabled
IsWindowUnicode
IsWindowVisible
IsZoomed
KillTimer
LoadBitmapW
LoadCursorW
LoadIconW
LoadKeyboardLayoutW
LoadStringW
MapVirtualKeyW
MapWindowPoints
MessageBeep
MessageBoxA
MessageBoxW
MonitorFromPoint
MonitorFromRect
MonitorFromWindow
MsgWaitForMultipleObjectsEx
OffsetRect
OpenClipboard
PeekMessageA
PeekMessageW
PostMessageW
PostQuitMessage
PtInRect
RedrawWindow
RegisterClassW
RegisterClipboardFormatW
RegisterWindowMessageW
ReleaseCapture
ReleaseDC
RemoveMenu
RemovePropW
ScreenToClient
ScrollWindow
SendMessageA
SendMessageW
SetActiveWindow
SetCapture
SetClassLongW
SetClipboardData
SetCursorPos
SetFocus
SetForegroundWindow
SetMenuItemInfoW
SetParent
SetPropW
SetRect
SetScrollInfo
SetScrollPos
SetScrollRange
SetTimer
SetWindowLongW
SetWindowPlacement
SetWindowPos
SetWindowRgn
SetWindowTextW
SetWindowsHookExW
ShowCaret
ShowOwnedPopups
ShowScrollBar
ShowWindow
SystemParametersInfoW
TrackPopupMenu
TranslateMDISysAccel
TranslateMessage
UnhookWindowsHookEx
UnregisterClassW
UpdateWindow
WaitMessage
WindowFromPoint
wsprintfA
GetSystemMenu
ole32
CoInitialize
CoTaskMemAlloc
CoTaskMemFree
CoUninitialize
IsEqualGUID
OleInitialize
OleUninitialize
oleaut32
SafeArrayCreate
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayPtrOfIndex
SysAllocStringLen
SysFreeString
SysReAllocStringLen
VariantChangeType
VariantClear
VariantCopy
VariantInit
ws2_32
send
Sections
.text Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 14.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.b843c Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 371KB - Virtual size: 371KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.b843e Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE