Static task
static1
Behavioral task
behavioral1
Sample
nero5578.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
nero5578.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
nero5578.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral4
Sample
nero5578.exe
Resource
win11-20240221-en
General
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Target
nero5578.exe
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Size
11.1MB
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MD5
df9eb0c441d4fa9b1398fa7be4d66206
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SHA1
a894aacb00298a895c3e5fe42de8d95cda659ac2
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SHA256
cce43a2d1636c854813c26ceb55339935dc1a48941370eb6dd0a2c15ca6812d2
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SHA512
499d900009b51a10340bd201910a206e38d271a4871bc76f8240375ba51d0a7cfa1a307ad587ab72f61dbc2fdc966a806e6b6d2010005eb25b2bfe2ca232fa1c
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SSDEEP
196608:VeqC8X/mQJqSO8cdETCD+yHeHql1Zri0dAqBVclQlhtUi77g0OUWG7p3NyfkOo:VeVI/mB8cPyy+HQ1V02ci77grUjJNw3o
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nero5578.exe
Files
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nero5578.exe.exe windows:4 windows x86 arch:x86
Password: oldversion
640c2005f9dfc7f3446b1442d3239923
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SuspendThread
GetVersion
FileTimeToSystemTime
FileTimeToLocalFileTime
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
LockResource
LoadResource
FindResourceA
FreeLibrary
GetProcessVersion
lstrcmpA
MulDiv
GlobalFlags
GetCurrentThread
GetCurrentThreadId
CreateEventA
GetPrivateProfileIntA
GetPrivateProfileStringA
WritePrivateProfileStringA
GetCurrentDirectoryA
RtlUnwind
GetTimeZoneInformation
GetSystemTime
GetLocalTime
HeapFree
HeapAlloc
GetStartupInfoA
GetCommandLineA
ExitProcess
RaiseException
ExitThread
GetACP
HeapSize
HeapReAlloc
GetCPInfo
GetOEMCP
SetEvent
SetThreadPriority
LeaveCriticalSection
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
LCMapStringA
LCMapStringW
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
Sleep
SetStdHandle
IsBadReadPtr
IsBadCodePtr
IsValidLocale
IsValidCodePage
GetLocaleInfoA
EnumSystemLocalesA
GetUserDefaultLCID
SetConsoleCtrlHandler
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetLocaleInfoW
lstrcpynA
lstrcatA
FindFirstFileA
FindNextFileA
lstrcpyA
FindClose
CreateFileA
CreateDirectoryA
TlsGetValue
LocalReAlloc
TlsSetValue
GlobalAlloc
GlobalReAlloc
GlobalLock
TlsFree
GlobalHandle
GlobalUnlock
GlobalFree
TlsAlloc
LocalFree
LocalAlloc
SetFileTime
SystemTimeToFileTime
LocalFileTimeToFileTime
GetFileTime
GetFileSize
GetFileAttributesA
EnterCriticalSection
DeleteCriticalSection
GetEnvironmentVariableA
InitializeCriticalSection
WriteFile
ReleaseSemaphore
SetLastError
SetErrorMode
CloseHandle
GetThreadLocale
GetShortPathNameA
lstrcmpiA
GetVolumeInformationA
GetStringTypeExA
GetFullPathNameA
SetEndOfFile
LoadLibraryA
MoveFileA
FlushFileBuffers
UnlockFile
LockFile
GetCurrentProcess
SetFilePointer
ReadFile
MultiByteToWideChar
DuplicateHandle
GetLastError
InterlockedDecrement
WideCharToMultiByte
lstrlenA
GetTempPathA
InterlockedIncrement
CreateSemaphoreA
GetExitCodeProcess
GetTickCount
CreateProcessA
RemoveDirectoryA
SetFileAttributesA
DeleteFileA
CreateThread
GetModuleFileNameA
InterlockedExchange
GetProcAddress
ResumeThread
GetModuleHandleA
GetVersionExA
GetDiskFreeSpaceA
HeapDestroy
TerminateProcess
FatalAppExitA
WaitForSingleObject
user32
GetScrollPos
SetScrollRange
GetScrollRange
ShowScrollBar
SetScrollInfo
SetScrollPos
GetScrollInfo
ScrollWindow
EndDeferWindowPos
CopyRect
BeginDeferWindowPos
GetClientRect
DeferWindowPos
EqualRect
ScreenToClient
AdjustWindowRectEx
SetFocus
IsWindow
SetActiveWindow
MapWindowPoints
SendDlgItemMessageA
UpdateWindow
CheckDlgButton
CheckRadioButton
GetDlgItemInt
GetDlgItemTextA
SetDlgItemInt
SetDlgItemTextA
IsDlgButtonChecked
ScrollWindowEx
IsDialogMessageA
MoveWindow
ShowWindow
LoadCursorA
GetSysColorBrush
ReleaseDC
GetDC
GetClassNameA
PtInRect
ClientToScreen
GetDesktopWindow
PostQuitMessage
DestroyMenu
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
ShowOwnedPopups
SetCursor
InsertMenuA
DeleteMenu
GetMenuStringA
WinHelpA
GetClassInfoA
RegisterClassA
GetMenu
GetMenuItemCount
GetSubMenu
IsChild
GetTopWindow
SetWindowPlacement
GetWindowTextLengthA
GetCapture
DefWindowProcA
DestroyWindow
CreateWindowExA
GetClassLongA
SetPropA
GetPropA
CallWindowProcA
RemovePropA
GetMessageTime
GetMessagePos
GetForegroundWindow
SetForegroundWindow
GetWindow
SetWindowPos
RegisterWindowMessageA
OffsetRect
IntersectRect
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetWindowRect
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
GetMessageA
DispatchMessageA
GetActiveWindow
ValidateRect
IsWindowVisible
PeekMessageA
GetCursorPos
SetWindowsHookExA
UnhookWindowsHookEx
GetParent
GetLastActivePopup
IsWindowEnabled
SendMessageA
EnableWindow
GetSystemMetrics
CharUpperA
wsprintfA
OemToCharA
CharToOemA
DialogBoxParamA
GetWindowTextA
SetWindowTextA
LoadIconA
SetClassLongA
GetWindowLongA
FillRect
GetSysColor
GetDlgItem
TrackPopupMenu
GetMenuItemID
GetDlgCtrlID
LoadStringA
MessageBoxA
EndDialog
PostMessageA
SetWindowLongA
InvalidateRect
CallNextHookEx
GetKeyState
TranslateMessage
gdi32
SetBkMode
CreateBitmap
GetDCOrgEx
SetTextAlign
SetBkColor
GetObjectA
GetClipBox
DeleteObject
DeleteDC
GetDeviceCaps
SaveDC
RestoreDC
StartDocA
GetStockObject
SelectPalette
SelectObject
SetROP2
SetStretchBltMode
SetPolyFillMode
SetViewportOrgEx
OffsetViewportOrgEx
SetMapMode
ScaleViewportExtEx
SetWindowOrgEx
SetViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
OffsetWindowOrgEx
ExcludeClipRect
IntersectClipRect
SelectClipRgn
MoveToEx
LineTo
OffsetClipRgn
SetTextCharacterExtra
SetMapperFlags
SetTextJustification
ArcTo
SetArcDirection
GetCurrentPositionEx
PolyDraw
PolylineTo
SetColorAdjustment
PolyBezierTo
GetClipRgn
CreateRectRgn
SelectClipPath
ExtSelectClipRgn
PlayMetaFileRecord
GetObjectType
EnumMetaFile
PlayMetaFile
GetViewportExtEx
GetWindowExtEx
CreatePen
ExtCreatePen
CreateSolidBrush
CreateHatchBrush
CreatePatternBrush
CreateDIBPatternBrushPt
PtVisible
RectVisible
ExtTextOutA
Escape
TextOutA
SetTextColor
comdlg32
GetFileTitleA
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
advapi32
RegDeleteValueA
RegSetValueExA
RegDeleteKeyA
RegCreateKeyExA
RegOpenKeyA
RegQueryValueExA
RegCloseKey
RegOpenKeyExA
shell32
SHGetFileInfoA
DragAcceptFiles
comctl32
ord17
Sections
.text Size: 228KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ