Static task
static1
Behavioral task
behavioral1
Sample
Upgrade.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Upgrade.exe
Resource
win10v2004-20231215-en
General
-
Target
13892dc265a626956c642d7bfa72ef8a
-
Size
306KB
-
MD5
13892dc265a626956c642d7bfa72ef8a
-
SHA1
6180f856d585715d857f7f2c5b3cc39c2e6ef15d
-
SHA256
da86f8ef3caca106433e4a9444c0121d44341b91672a2d97ceeda5fed62b6c83
-
SHA512
016312aa4bc529296a3ed08d0bc1ac3fc24c0f41eec73be3af027bafa6a4e5a76e65c838fde66d089afc7f9d0b7dc91cb17f25cab628bf571a68980a6c5de62b
-
SSDEEP
6144:Eht2yCwuZ9HIQZS+lH4LZ8vmnJC9K/QKH/qZ0bjIBGeBY8Gmp:ED2tIQzlOZi+CMQKfhb8r5hp
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Upgrade.exe
Files
-
13892dc265a626956c642d7bfa72ef8a.zip
-
UpConfig.cfg
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Upgrade.exe.exe windows:4 windows x86 arch:x86
c09e76a2e281572971a93061831182cc
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
RaiseException
TerminateProcess
HeapReAlloc
HeapSize
GetACP
GetTimeZoneInformation
LCMapStringA
LCMapStringW
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
HeapDestroy
HeapCreate
HeapFree
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
HeapAlloc
ExitProcess
GetProfileStringA
GetCommandLineA
GetStartupInfoA
RtlUnwind
GetTickCount
FileTimeToLocalFileTime
FileTimeToSystemTime
SetErrorMode
WritePrivateProfileStringA
GetOEMCP
GetCPInfo
GetProcessVersion
TlsGetValue
LocalReAlloc
TlsSetValue
GlobalReAlloc
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
SizeofResource
GlobalFlags
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetFileTime
GetFileSize
GetFileAttributesA
FormatMessageA
LocalFree
GetThreadLocale
GetFullPathNameA
lstrcpynA
GetVolumeInformationA
FindFirstFileA
FindClose
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
GetCurrentProcess
DuplicateHandle
MulDiv
SetLastError
GlobalAlloc
lstrcmpA
GetCurrentThread
GetVersion
lstrcatA
GetCurrentThreadId
GlobalGetAtomNameA
lstrcmpiA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcpyA
GetModuleHandleA
GlobalLock
GlobalUnlock
GlobalFree
LockResource
FindResourceA
LoadResource
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
lstrlenA
InterlockedDecrement
InterlockedIncrement
ReadFile
WriteFile
GetLastError
GetOverlappedResult
ClearCommError
WaitCommEvent
GetCommState
SetCommState
CreateFileA
SetupComm
SetCommTimeouts
CreateThread
CreateEventA
SetCommMask
EscapeCommFunction
PurgeComm
CloseHandle
Sleep
GetCurrentDirectoryA
FreeLibrary
LoadLibraryA
GetProcAddress
DeleteFileA
VirtualFree
user32
RegisterClipboardFormatA
PostThreadMessageA
PostQuitMessage
GetMenuCheckMarkDimensions
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
PostMessageA
UpdateWindow
SendDlgItemMessageA
MapWindowPoints
GetSysColor
PeekMessageA
DispatchMessageA
GetFocus
SetFocus
AdjustWindowRectEx
ScreenToClient
CopyRect
IsWindowVisible
GetTopWindow
IsChild
GetCapture
wsprintfA
GetClassInfoA
RegisterClassA
GetMenu
GetMenuItemCount
CopyAcceleratorTableA
GetMenuItemID
GetWindowTextLengthA
GetWindowTextA
GetDlgCtrlID
GetKeyState
DefWindowProcA
CreateWindowExA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
SetPropA
UnhookWindowsHookEx
GetPropA
CallWindowProcA
GetNextDlgGroupItem
GetMessageTime
GetMessagePos
GetForegroundWindow
SetForegroundWindow
GetWindow
SetWindowLongA
SetWindowPos
RegisterWindowMessageA
OffsetRect
IntersectRect
SystemParametersInfoA
GetWindowPlacement
GetWindowRect
GetNextDlgTabItem
EnableWindow
LoadIconA
UnregisterClassA
HideCaret
ShowCaret
ExcludeUpdateRgn
DrawFocusRect
DefDlgProcA
EndDialog
SetActiveWindow
IsWindow
CreateDialogIndirectParamA
DestroyWindow
GetDlgItem
GetParent
GetLastActivePopup
IsWindowEnabled
GetWindowLongA
GetActiveWindow
WinHelpA
MessageBeep
MessageBoxA
KillTimer
SetTimer
InvalidateRect
IsIconic
GetSystemMetrics
GetClientRect
DrawIcon
GetSystemMenu
AppendMenuA
IsWindowUnicode
SendMessageA
CharNextA
InflateRect
GetSysColorBrush
LoadCursorA
GetDesktopWindow
PtInRect
GetClassNameA
DestroyMenu
LoadStringA
CharUpperA
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
ClientToScreen
MapDialogRect
SetWindowContextHelpId
GetDC
ReleaseDC
GetMessageA
TranslateMessage
ValidateRect
RemovePropA
SetRect
GetCursorPos
GetSubMenu
SetCursor
LoadBitmapA
gdi32
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
IntersectClipRect
DeleteObject
SetBkMode
GetDeviceCaps
GetViewportExtEx
GetWindowExtEx
CreateSolidBrush
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetMapMode
DPtoLP
GetTextColor
GetBkColor
LPtoDP
GetStockObject
SelectObject
RestoreDC
SaveDC
DeleteDC
PatBlt
CreateBitmap
SetBkColor
SetTextColor
GetClipBox
CreateCompatibleBitmap
GetObjectA
CreateCompatibleDC
SetStretchBltMode
StretchDIBits
GetCurrentObject
GetPaletteEntries
CreateDIBitmap
GetTextExtentPointA
BitBlt
GetDIBits
comdlg32
GetSaveFileNameA
GetFileTitleA
GetOpenFileNameA
winspool.drv
ClosePrinter
DocumentPropertiesA
OpenPrinterA
advapi32
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
comctl32
ord17
oledlg
ord8
ole32
CoFreeUnusedLibraries
OleInitialize
CoTaskMemAlloc
CoTaskMemFree
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoGetClassObject
CLSIDFromString
CLSIDFromProgID
CoRegisterMessageFilter
CoRevokeClassObject
OleFlushClipboard
OleIsCurrentClipboard
OleUninitialize
olepro32
ord253
oleaut32
VariantClear
SysFreeString
VariantTimeToSystemTime
VariantCopy
VariantChangeType
SysAllocString
SysAllocStringByteLen
SysStringLen
SysAllocStringLen
Sections
.text Size: 228KB - Virtual size: 224KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 48KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 276KB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ