Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230703-en
General
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Target
tmp
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Size
4.1MB
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MD5
d48f3742ab8f5d6762da2802567fbbd1
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SHA1
6613e4fdfd15d330214dc8380532f2f17f105a2d
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SHA256
65480eb51d4c37c9b8b1464f8b646366fac09df86b6f2203f0c27b55c65eafcb
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SHA512
4ae0b86e48604e4e1fb163b1ff81b929593f8d82e0134c8d241259792281fb0ab47d19bd7df894fc7d88adf920a41dcaa14bbb1094548e63c3879129200d914a
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SSDEEP
98304:1xLHp/cuxBHRAdrfMMjRGVgu/yhK61CAyReG2ejFLOAkGkzdnEVomFHKnPP:XLJJo3jTyReG2ejFLOyomFHKnP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tmp
Files
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tmp.exe windows x86
f932bc3880f229d3cf4613057b419244
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
Imports
libcrypto-3
EVP_aes_256_gcm
EVP_DecryptInit_ex
EVP_CIPHER_CTX_new
BIO_free_all
BIO_new_mem_buf
BIO_read
EVP_DecryptUpdate
EVP_DecryptFinal_ex
EVP_CIPHER_CTX_free
BIO_set_flags
BIO_push
BIO_f_base64
BIO_new
kernel32
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
ResetEvent
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetConsoleMode
GetConsoleOutputCP
GetDriveTypeW
GetTimeZoneInformation
LCMapStringW
GetStdHandle
GetFileType
SetStdHandle
QueryPerformanceFrequency
HeapQueryInformation
VirtualQuery
VirtualAlloc
GetCommandLineW
GetCommandLineA
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
RtlUnwind
GetTempFileNameW
GetWindowsDirectoryW
SearchPathW
FindResourceExW
VirtualProtect
SetErrorMode
GlobalGetAtomNameW
GetFileTime
GetFileSizeEx
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
GetCurrentDirectoryW
LocalReAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GetProfileIntW
CompareStringW
GlobalFindAtomW
GetSystemDirectoryW
EncodePointer
FindNextFileW
FileTimeToLocalFileTime
GetThreadLocale
lstrcmpiW
GetCurrentProcess
DuplicateHandle
GetVolumeInformationW
FindFirstFileW
FindClose
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
LocalAlloc
InitializeCriticalSectionAndSpinCount
GlobalAddAtomW
ResumeThread
SuspendThread
SetThreadPriority
CreateEventW
SetEvent
MulDiv
VerifyVersionInfoW
VerSetConditionMask
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
lstrcpyW
lstrcmpW
lstrcmpA
GlobalDeleteAtom
LoadLibraryExW
GetModuleHandleW
GetModuleHandleA
GetVersionExW
GetCurrentThread
SetLastError
FlushFileBuffers
GetTickCount
QueryPerformanceCounter
MapViewOfFile
CreateFileMappingW
FormatMessageA
GetSystemTime
GetSystemTimeAsFileTime
WideCharToMultiByte
FreeLibrary
SystemTimeToFileTime
GetCurrentProcessId
GetFileSize
LockFileEx
LocalFree
GetProcAddress
UnlockFile
HeapCompact
LoadLibraryW
GetSystemInfo
CloseHandle
DeleteFileA
WaitForSingleObjectEx
LoadLibraryA
CreateFileA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
FormatMessageW
GetTempPathA
MultiByteToWideChar
HeapValidate
UnmapViewOfFile
GetCurrentThreadId
GetFileAttributesW
CreateFileW
WaitForSingleObject
CreateMutexW
GetTempPathW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
InitializeCriticalSection
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
GetFullPathNameW
HeapCreate
TryEnterCriticalSection
ReadFile
AreFileApisANSI
GetProcessHeap
DeleteCriticalSection
HeapDestroy
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
HeapFree
GlobalFree
GlobalSize
GlobalUnlock
WriteConsoleW
GlobalLock
GlobalAlloc
GetModuleFileNameW
Sleep
CopyFileW
ExitProcess
DeleteFileW
FindResourceW
LoadResource
LockResource
SizeofResource
ReadConsoleW
SetFilePointerEx
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetStringTypeW
user32
CopyImage
WindowFromPoint
ReleaseCapture
SetCapture
IsClipboardFormatAvailable
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
GetTopWindow
GetClassLongW
EqualRect
AdjustWindowRectEx
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
SetForegroundWindow
GetForegroundWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
IsIconic
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
IsChild
IsMenu
CreateWindowExW
GetClassInfoExW
RegisterClassW
CallWindowProcW
GetMessageTime
GetMessagePos
IsDialogMessageW
SetWindowLongW
GetWindowTextLengthW
SetWindowTextW
SetFocus
GetDlgCtrlID
CheckDlgButton
MoveWindow
ShowWindow
CharUpperW
GetClassNameW
InvalidateRect
UpdateWindow
SetCursor
ShowOwnedPopups
ValidateRect
TranslateMessage
GetMessageW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
PtInRect
GetCursorPos
ScreenToClient
ClientToScreen
DeleteMenu
BeginPaint
ReleaseDC
GetWindowDC
GetDC
LoadImageW
GrayStringW
DrawTextExW
DrawTextW
RemoveMenu
AppendMenuW
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuState
GetMenuStringW
EnumDisplayMonitors
GetMonitorInfoW
SystemParametersInfoW
LoadCursorW
CopyRect
SetRectEmpty
SetLayeredWindowAttributes
GetClassInfoW
DefWindowProcW
GetDesktopWindow
SetActiveWindow
GetActiveWindow
GetNextDlgTabItem
GetDlgItem
EndDialog
CreateDialogIndirectParamW
DestroyWindow
IsWindow
DrawIconEx
IsRectEmpty
OffsetRect
InflateRect
FillRect
SetParent
MonitorFromPoint
TrackMouseEvent
GetWindowThreadProcessId
GetLastActivePopup
SetWindowPos
IsZoomed
GetAsyncKeyState
DrawFocusRect
GetSysColorBrush
GetSysColor
MapWindowPoints
GetWindowRect
GetClientRect
RedrawWindow
SetWindowRgn
DrawStateW
GetSystemMetrics
GetFocus
IsWindowVisible
DrawFrameControl
DrawEdge
RegisterWindowMessageW
MapDialogRect
LoadMenuW
GetSystemMenu
NotifyWinEvent
CreatePopupMenu
SetCursorPos
UnionRect
BringWindowToTop
GetParent
InvertRect
HideCaret
DrawIcon
GetWindowRgn
RealChildWindowFromPoint
GetWindow
SetWindowContextHelpId
CharNextW
CopyAcceleratorTableW
InvalidateRgn
SetRect
IntersectRect
GetNextDlgGroupItem
MessageBeep
EndPaint
DestroyIcon
DestroyCursor
CreateMenu
GetComboBoxInfo
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
MapVirtualKeyExW
IsCharLowerW
PostThreadMessageW
FrameRect
CharUpperBuffW
SubtractRect
GetKeyNameTextW
RegisterClipboardFormatW
ReuseDDElParam
UnpackDDElParam
InsertMenuItemW
TranslateAcceleratorW
UpdateLayeredWindow
CreateAcceleratorTableW
LoadIconW
CallNextHookEx
GetKeyState
GetKeyboardState
MapVirtualKeyW
ToAscii
SetWindowsHookExW
MessageBoxW
UnhookWindowsHookEx
GetWindowTextW
EnumWindows
SetClipboardViewer
SendMessageW
OpenClipboard
CloseClipboard
EmptyClipboard
SetClipboardData
EnableWindow
UnregisterClassW
PostMessageW
PostQuitMessage
DispatchMessageW
PeekMessageW
WaitMessage
LoadAcceleratorsW
GetKeyboardLayout
SetTimer
KillTimer
IsWindowEnabled
GetWindowLongW
ToUnicodeEx
SendDlgItemMessageA
GetUpdateRect
SetClassLongW
DestroyAcceleratorTable
ModifyMenuW
SetMenuDefaultItem
GetMenuDefaultItem
GetMenuItemInfoW
CopyIcon
GetIconInfo
GetDoubleClickTime
EnableScrollBar
DestroyMenu
LockWindowUpdate
TabbedTextOutW
gdi32
CreateDIBitmap
CreateFontIndirectW
CreatePen
CreatePatternBrush
DeleteObject
GetDeviceCaps
GetStockObject
GetTextCharsetInfo
GetObjectW
CopyMetaFileW
CreateDCW
CreateBitmap
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkColor
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextColor
SetTextAlign
CreateCompatibleDC
TextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
GetRgnBox
GetMapMode
SetRectRgn
DPtoLP
RealizePalette
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
Rectangle
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
GetSystemPaletteEntries
EnumFontFamiliesExW
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
LPtoDP
GetWindowOrgEx
SetPixelV
GetTextFaceW
CreateCompatibleBitmap
BitBlt
GetTextMetricsW
Polyline
Polygon
CreatePolygonRgn
ExtTextOutW
PatBlt
GetTextExtentPoint32W
GetTextColor
GetBkColor
Ellipse
CreateSolidBrush
CreateRectRgnIndirect
CreateRectRgn
CreateHatchBrush
CreateEllipticRgn
CombineRgn
MoveToEx
EnumFontFamiliesW
DeleteDC
msimg32
TransparentBlt
AlphaBlend
winspool.drv
OpenPrinterW
DocumentPropertiesW
ClosePrinter
advapi32
RegEnumKeyW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegSetKeyValueW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
shell32
SHGetFileInfoW
SHGetDesktopFolder
SHBrowseForFolderW
SHAppBarMessage
SHGetMalloc
ShellExecuteW
SHGetSpecialFolderPathW
DragQueryFileW
SHGetSpecialFolderLocation
DragFinish
SHGetPathFromIDListW
comctl32
InitCommonControlsEx
shlwapi
StrFormatKBSizeW
PathStripToRootW
PathIsUNCW
PathFindFileNameW
PathFindExtensionW
PathRemoveFileSpecW
uxtheme
GetWindowTheme
GetThemePartSize
IsThemeBackgroundPartiallyTransparent
GetThemeSysColor
DrawThemeParentBackground
GetCurrentThemeName
GetThemeColor
DrawThemeBackground
CloseThemeData
OpenThemeData
IsAppThemed
DrawThemeText
ole32
CoUninitialize
CoCreateGuid
CLSIDFromString
CLSIDFromProgID
CoRegisterMessageFilter
CoRevokeClassObject
CoInitializeEx
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
CoInitialize
OleLockRunning
RevokeDragDrop
RegisterDragDrop
CoLockObjectExternal
DoDragDrop
OleIsCurrentClipboard
OleFlushClipboard
OleUninitialize
OleInitialize
CoFreeUnusedLibraries
CoDisconnectObject
CreateStreamOnHGlobal
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoGetClassObject
OleGetClipboard
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CoCreateInstance
oleaut32
OleCreateFontIndirect
VariantClear
VariantTimeToSystemTime
SafeArrayDestroy
VariantInit
SystemTimeToVariantTime
VariantChangeType
LoadTypeLi
SysStringLen
SysAllocStringLen
VariantCopy
VarBstrFromDate
SysFreeString
SysAllocString
oledlg
OleUIBusyW
urlmon
URLDownloadToFileW
gdiplus
GdipCreateBitmapFromHBITMAP
GdipCreateFromHDC
GdipSetInterpolationMode
GdipDrawImageRectI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
GdipDrawImageI
GdipBitmapLockBits
ws2_32
WSAStartup
WSACleanup
WSASetLastError
crypt32
CryptUnprotectData
iphlpapi
GetAdaptersInfo
wininet
InternetSetOptionW
HttpOpenRequestW
HttpAddRequestHeadersW
HttpSendRequestW
InternetSetStatusCallbackW
InternetConnectW
InternetCloseHandle
InternetOpenW
InternetReadFile
InternetSetFilePointer
InternetWriteFile
InternetQueryDataAvailable
InternetGetLastResponseInfoW
oleacc
AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject
imm32
ImmReleaseContext
ImmGetOpenStatus
ImmGetContext
winmm
PlaySoundW
Sections
.text Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 382KB - Virtual size: 381KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 31KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 156KB - Virtual size: 156KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ