MediaUpdate | Triage

Sharing

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General

Target

MediaUpdate
Size

2.8MB
MD5

b1463f337bee1612b08f991d8acfda3f
SHA1

26dc3f41daa0f774b3663938581e2a822fa08ab6
SHA256

df0b32e384006518ae8dd119af2b24fa53ddc5c135bb6ea06cd66eb4c0a2bbf0
SHA512

a74dc777171452e83567a8bb221faa1b2b3d13dc8083ea9b991ebe9ab7667274758d31fc3232b0de84935be3a250f7343a3724392c69fa4e7faa407e14d1ed59
SSDEEP

49152:H7mYN3rDQkS6IzHJCk8s6bFLVNmCmnn24DtM5m6oAB/91nXHvKhT:XUhQyFDtM57oAd91nfKhT

Score

1^/10

Malware Config

Signatures

Files

MediaUpdate
.exe windows x64

0d18c3244a6261e5a2cd8c0959c0b7e2

Code Sign

7d:ed:cb:b3:d5:2b:c5:76:62:19:ab:48:a2:d9:c1:9c
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

19/05/2022, 00:00

Not After

19/05/2023, 23:59

Subject

CN=Johannes Schindelin,O=Johannes Schindelin,ST=Nordrhein-Westfalen,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

01/01/2004, 00:00

Not After

31/12/2028, 23:59

Subject

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

d3:c9:b0:b3:42:c9:6f:7c:a6:a0:5e:60:93:ab:c8:3e:48:4a:b4:13:c2:5a:d5:30:17:e7:f5:ac:06:70:e9:2b
Signer

Actual PE Digest

d3:c9:b0:b3:42:c9:6f:7c:a6:a0:5e:60:93:ab:c8:3e:48:4a:b4:13:c2:5a:d5:30:17:e7:f5:ac:06:70:e9:2b

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

FindFirstFileExW
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
GetTimeZoneInformation
LCMapStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
ExitProcess
IsValidCodePage
GetEnvironmentStringsW
SetStdHandle
VirtualQuery
VirtualAlloc
GetSystemInfo
QueryPerformanceFrequency
HeapQueryInformation
FreeLibraryAndExitThread
ExitThread
GetCommandLineW
GetCommandLineA
RtlPcToFileHeader
RtlUnwindEx
RaiseException
OutputDebugStringW
FindNextFileW
GetACP
GetOEMCP
GetStdHandle
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetStringTypeW
WriteConsoleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCPInfo
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetTempFileNameW
GetProfileIntW
SearchPathW
GetWindowsDirectoryW
GetTempPathW
SystemTimeToTzSpecificLocalTime
GetFileTime
GetFileSizeEx
GetFileAttributesExW
GetFileAttributesW
FileTimeToLocalFileTime
SetErrorMode
FindResourceExW
lstrcmpiW
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
CreateFileW
FileTimeToSystemTime
VerifyVersionInfoW
lstrcpyW
VerSetConditionMask
GetThreadLocale
DeleteFileW
GetCurrentDirectoryW
VirtualProtect
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
ResumeThread
SetThreadPriority
GetTickCount64
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
lstrcmpA
GetVersionExW
GetCurrentThread
CopyFileW
FormatMessageW
LocalFree
GlobalFree
GlobalSize
GlobalAlloc
GlobalGetAtomNameW
GetCurrentProcessId
MulDiv
GlobalLock
GlobalUnlock
CompareStringW
QueryActCtxW
FindActCtxSectionStringW
DeactivateActCtx
ActivateActCtx
CreateActCtxW
GlobalFindAtomW
GlobalAddAtomW
lstrcmpW
GlobalDeleteAtom
LoadLibraryW
LoadLibraryExW
GetModuleHandleExW
GetModuleHandleW
GetModuleFileNameW
FreeLibrary
GetSystemDirectoryW
GetCurrentThreadId
SetLastError
EncodePointer
OutputDebugStringA
FindResourceW
LoadResource
LockResource
SizeofResource
CloseHandle
MultiByteToWideChar
WaitForSingleObject
GetCurrentProcess
GetProcAddress
Sleep
CreateThread
GetProcessHeap
DeleteCriticalSection
WideCharToMultiByte
DecodePointer
HeapAlloc
HeapReAlloc
HeapSize
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
HeapFree
GetLastError
lstrcatW
lstrlenW
GetFileType

user32

CopyImage
InflateRect
GetMenuItemInfoW
ShowOwnedPopups
TranslateMessage
GetMessageW
GetCursorPos
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamW
DrawStateW
MapDialogRect
SetWindowContextHelpId
RegisterClipboardFormatW
PostQuitMessage
RemoveMenu
InsertMenuW
GetMenuState
GetMenuStringW
SystemParametersInfoW
SetParent
IsRectEmpty
DeleteMenu
AppendMenuW
GetSystemMenu
IsZoomed
GetSystemMetrics
ReuseDDElParam
UnpackDDElParam
LoadImageW
DestroyIcon
GetWindowThreadProcessId
GetDesktopWindow
OffsetRect
IntersectRect
SetRectEmpty
SetCursor
InvalidateRect
InsertMenuItemW
DestroyMenu
CreatePopupMenu
LoadMenuW
TranslateAcceleratorW
LoadAcceleratorsW
ReleaseCapture
GetActiveWindow
BringWindowToTop
IsDialogMessageW
SetWindowTextW
IsWindowEnabled
CheckDlgButton
MoveWindow
ShowWindow
SendDlgItemMessageA
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
FillRect
ClientToScreen
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
NotifyWinEvent
UnhookWindowsHookEx
SetWindowsHookExW
GetWindow
GetLastActivePopup
GetTopWindow
GetClassNameW
GetParent
GetClassLongPtrW
SetWindowLongPtrW
GetWindowLongPtrW
SetWindowLongW
GetWindowLongW
PtInRect
EqualRect
CopyRect
GetSysColor
MapWindowPoints
ScreenToClient
GetMenuDefaultItem
SetMenuDefaultItem
UpdateLayeredWindow
LoadCursorW
EnableWindow
LoadIconW
UnregisterClassW
UpdateWindow
MessageBoxW
AdjustWindowRectEx
GetWindowRect
GetClientRect
GetWindowTextLengthW
GetWindowTextW
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
GetSysColorBrush
RealChildWindowFromPoint
GetAsyncKeyState
GetKeyNameTextW
MapVirtualKeyW
UnionRect
SetTimer
KillTimer
WindowFromPoint
SetRect
SetCapture
GetDCEx
LockWindowUpdate
PostThreadMessageW
RedrawWindow
ValidateRect
CharNextW
CopyAcceleratorTableW
InvalidateRgn
GetNextDlgGroupItem
MessageBeep
SetLayeredWindowAttributes
EnumDisplayMonitors
TrackMouseEvent
CharUpperW
LoadBitmapW
DestroyAcceleratorTable
RegisterWindowMessageW
DispatchMessageW
PeekMessageW
GetMessagePos
GetMessageTime
SendMessageW
PostMessageW
DefWindowProcW
CallWindowProcW
RegisterClassW
GetClassInfoW
GetClassInfoExW
CreateWindowExW
IsWindow
IsMenu
IsChild
DestroyWindow
SetWindowPos
GetWindowPlacement
SetWindowPlacement
BeginDeferWindowPos
DeferWindowPos
EndDeferWindowPos
IsWindowVisible
IsIconic
GetDlgItem
GetDlgCtrlID
SetFocus
GetFocus
GetKeyState
GetCapture
GetMenu
SetMenu
GetSubMenu
GetMenuItemID
GetMenuItemCount
TrackPopupMenu
SetActiveWindow
GetForegroundWindow
SetForegroundWindow
BeginPaint
EndPaint
EnableScrollBar
MonitorFromPoint
DrawEdge
DrawFrameControl
SetWindowRgn
DrawFocusRect
DrawIconEx
ToUnicodeEx
GetKeyboardLayout
GetKeyboardState
CreateAcceleratorTableW
GetWindowRgn
GetComboBoxInfo
DestroyCursor
CreateMenu
SubtractRect
GetUpdateRect
IsClipboardFormatAvailable
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
MapVirtualKeyExW
IsCharLowerW
GetDoubleClickTime
DrawIcon
InvertRect
HideCaret
GetIconInfo
WaitMessage
FrameRect
CopyIcon
ModifyMenuW
CharUpperBuffW
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
SetClassLongPtrW
SetCursorPos
CallNextHookEx

gdi32

GetDeviceCaps
GetObjectType
GetPixel
GetStockObject
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
MoveToEx
TextOutW
ExtTextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CreateCompatibleBitmap
CreateFontW
GetCharWidthW
StretchDIBits
GetTextExtentPoint32W
CopyMetaFileW
CreateDCW
CreateFontIndirectW
CombineRgn
CreateRectRgnIndirect
GetMapMode
PatBlt
SetRectRgn
DPtoLP
GetBkColor
GetTextColor
GetRgnBox
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
CreateRoundRectRgn
CreateDIBSection
EnumFontFamiliesExW
CreateEllipticRgn
Ellipse
CreatePolygonRgn
Polygon
Polyline
RealizePalette
SetPixel
StretchBlt
SetDIBColorTable
OffsetRgn
Rectangle
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
GetSystemPaletteEntries
LPtoDP
RoundRect
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetWindowOrgEx
GetViewportOrgEx
SetPixelV
GetTextFaceW
GetClipBox
ExcludeClipRect
Escape
DeleteObject
CreateRectRgn
CreatePatternBrush
CreatePen
CreateHatchBrush
CreateCompatibleDC
CreateBitmap
BitBlt
GetObjectW
SetTextColor
SetBkColor
GetTextMetricsW
CreateSolidBrush
DeleteDC

msimg32

TransparentBlt
AlphaBlend

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW

advapi32

RegSetValueExW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW

shell32

SHGetPathFromIDListW
DragQueryFileW
DragFinish
SHGetFileInfoW
ShellExecuteW
SHGetDesktopFolder
SHAppBarMessage
SHBrowseForFolderW
SHGetSpecialFolderLocation

comctl32

InitCommonControlsEx

shlwapi

StrCatW
StrStrW
PathFindExtensionW
PathFindFileNameW
wnsprintfW
PathIsUNCW
PathStripToRootW
StrFormatKBSizeW
PathRemoveFileSpecW

uxtheme

DrawThemeBackground
GetWindowTheme
GetThemeSysColor
GetCurrentThemeName
GetThemeColor
GetThemePartSize
IsThemeBackgroundPartiallyTransparent
DrawThemeParentBackground
IsAppThemed
DrawThemeText
OpenThemeData
CloseThemeData

ole32

CreateStreamOnHGlobal
DoDragDrop
CoInitializeEx
OleLockRunning
OleCreateMenuDescriptor
CLSIDFromProgID
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoRegisterMessageFilter
OleIsCurrentClipboard
OleFlushClipboard
CoRevokeClassObject
CoGetClassObject
CoDisconnectObject
CLSIDFromString
OleUninitialize
OleInitialize
CoFreeUnusedLibraries
CoInitialize
CoCreateInstance
CoCreateGuid
CoUninitialize
ReleaseStgMedium
OleDuplicateData
CoTaskMemAlloc
CoTaskMemFree

oleaut32

SysStringLen
OleCreateFontIndirect
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroy
LoadTypeLi
VariantCopy
VariantClear
VarBstrFromDate
SysFreeString
VariantChangeType
SysAllocString
VariantInit
SysAllocStringLen

oledlg

OleUIBusyW

gdiplus

GdipDrawImageI
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdiplusShutdown
GdipAlloc
GdipFree
GdiplusStartup
GdipCloneImage
GdipDisposeImage
GdipCreateBitmapFromHBITMAP
GdipCreateFromHDC
GdipDeleteGraphics
GdipSetInterpolationMode
GdipDrawImageRectI
GdipGetImageGraphicsContext

wininet

InternetConnectW
HttpOpenRequestW
InternetQueryOptionW
InternetOpenW
InternetCloseHandle
InternetSetOptionW
HttpSendRequestW
HttpQueryInfoW
InternetCrackUrlW
InternetReadFile

oleacc

AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject

imm32

ImmReleaseContext
ImmGetOpenStatus
ImmGetContext

winmm

PlaySoundW

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 559KB - Virtual size: 558KB

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

.pdata
Size: 87KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 247KB - Virtual size: 247KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 60KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0d18c3244a6261e5a2cd8c0959c0b7e2

Code Sign

7d:ed:cb:b3:d5:2b:c5:76:62:19:ab:48:a2:d9:c1:9cCertificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

01Certificate

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

d3:c9:b0:b3:42:c9:6f:7c:a6:a0:5e:60:93:ab:c8:3e:48:4a:b4:13:c2:5a:d5:30:17:e7:f5:ac:06:70:e9:2bSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

gdiplus

wininet

oleacc

imm32

winmm

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 559KB - Virtual size: 558KB

.data Size: 31KB - Virtual size: 61KB

.pdata Size: 87KB - Virtual size: 87KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 247KB - Virtual size: 247KB

.reloc Size: 60KB - Virtual size: 60KB

7d:ed:cb:b3:d5:2b:c5:76:62:19:ab:48:a2:d9:c1:9c
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

01
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

d3:c9:b0:b3:42:c9:6f:7c:a6:a0:5e:60:93:ab:c8:3e:48:4a:b4:13:c2:5a:d5:30:17:e7:f5:ac:06:70:e9:2b
Signer

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 559KB - Virtual size: 558KB

.data
Size: 31KB - Virtual size: 61KB

.pdata
Size: 87KB - Virtual size: 87KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 247KB - Virtual size: 247KB

.reloc
Size: 60KB - Virtual size: 60KB