C:\JobRelease\win\Release\stubs\x86\Updater.pdb
Static task
static1
Behavioral task
behavioral1
Sample
fc55838ee8f49a4a8fc8cf0a2c8ce06c2a41d67e0e3d478b26dd057e37875079.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fc55838ee8f49a4a8fc8cf0a2c8ce06c2a41d67e0e3d478b26dd057e37875079.exe
Resource
win10v2004-20240226-en
General
-
Target
fc55838ee8f49a4a8fc8cf0a2c8ce06c2a41d67e0e3d478b26dd057e37875079
-
Size
982KB
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MD5
906c9ddd004481f332d2b316fea511d3
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SHA1
8535a4de35d51ede312a796676264a01452a5edd
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SHA256
fc55838ee8f49a4a8fc8cf0a2c8ce06c2a41d67e0e3d478b26dd057e37875079
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SHA512
417d4940d5dfc214a868e9c8408ed356a85ffb6177469d13eba0094e69bb32bff601b299398fb9e480a190c69b631e79ad6ab8c12ad6e649a3dc20eb687b77dd
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SSDEEP
24576:MZwu3kI1OqRsSLJG+tr4mr08m5GVw8LFSxdRMfJs:q/3DUqRLJGLQwGVwcSxdRMfJs
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fc55838ee8f49a4a8fc8cf0a2c8ce06c2a41d67e0e3d478b26dd057e37875079
Files
-
fc55838ee8f49a4a8fc8cf0a2c8ce06c2a41d67e0e3d478b26dd057e37875079.exe windows:6 windows x86 arch:x86
69c25d0e3c6178bf8268291990ee8574
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
version
GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW
wininet
HttpSendRequestW
InternetCrackUrlW
InternetCreateUrlW
InternetCloseHandle
InternetSetStatusCallbackW
InternetSetOptionW
InternetOpenW
InternetGetLastResponseInfoW
InternetReadFile
InternetQueryDataAvailable
FtpGetFileSize
InternetQueryOptionW
HttpQueryInfoW
InternetConnectW
HttpOpenRequestW
InternetErrorDlg
FtpCommandW
FtpOpenFileW
msi
ord224
ord173
crypt32
CertNameToStrW
CertFreeCertificateContext
mpr
WNetAddConnection2W
kernel32
GetConsoleMode
GetConsoleOutputCP
GetFileType
SetFilePointerEx
GetFileSizeEx
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
CopyFileExW
GetLastError
FileTimeToSystemTime
SystemTimeToFileTime
CompareFileTime
DeleteFileW
MoveFileW
CopyFileW
CreateFileW
CloseHandle
HeapDestroy
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
ReadFile
SizeofResource
LockResource
LoadResource
FindResourceExW
FindResourceW
WideCharToMultiByte
FindClose
GetSystemTime
FindFirstFileW
RemoveDirectoryW
FindNextFileW
GetFileSize
CreateDirectoryW
SetFileAttributesW
GetFileTime
WriteFile
SetFilePointer
SetFileTime
LoadLibraryW
GetProcAddress
GetTempPathW
GetTempFileNameW
GetSystemDirectoryW
LoadLibraryExW
CreateToolhelp32Snapshot
Process32FirstW
OpenProcess
Process32NextW
GetCurrentProcess
GetCurrentProcessId
GetExitCodeProcess
WaitForSingleObject
FreeLibrary
FindFirstFileExW
GetModuleHandleW
Sleep
RaiseException
LocalFree
GetTickCount
LocalAlloc
GetUserDefaultUILanguage
FileTimeToLocalFileTime
GetDateFormatW
GetTimeFormatW
GetLocaleInfoW
CreateProcessW
MultiByteToWideChar
FormatMessageW
SetLastError
GetEnvironmentVariableW
GetModuleFileNameW
DeleteCriticalSection
InitializeCriticalSectionEx
lstrcmpiW
VerifyVersionInfoW
VerSetConditionMask
lstrlenW
CompareStringW
GetExitCodeThread
TerminateThread
CreateThread
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
OutputDebugStringW
GetCurrentThreadId
GetLocalTime
FlushFileBuffers
GetStringTypeW
ResetEvent
CreateEventW
SetEvent
GlobalFree
MulDiv
QueryPerformanceFrequency
QueryPerformanceCounter
GetSystemDefaultLangID
GetPrivateProfileStringW
GetPrivateProfileSectionNamesW
WritePrivateProfileStringW
UnmapViewOfFile
ReleaseMutex
CreateFileMappingW
MapViewOfFile
CreateMutexW
OpenFileMappingW
OpenEventW
lstrcpynW
DecodePointer
GetACP
QueryFullProcessImageNameW
IsValidCodePage
VirtualAlloc
IsProcessorFeaturePresent
FlushInstructionCache
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
EncodePointer
IsDebuggerPresent
LoadLibraryExA
VirtualQuery
VirtualProtect
GetSystemInfo
GetOEMCP
GetCPInfo
InitializeCriticalSectionAndSpinCount
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
ReadConsoleW
WriteConsoleW
SetEndOfFile
VirtualFree
GetModuleHandleExW
ExitProcess
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
LCMapStringW
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
GetStartupInfoW
GetStdHandle
user32
GetSubMenu
LoadMenuW
ModifyMenuW
GetMessagePos
SetCursorPos
RemovePropW
SetPropW
GetWindowDC
DrawEdge
GetActiveWindow
LookupIconIdFromDirectoryEx
CreateIconFromResourceEx
DialogBoxParamW
MoveWindow
GetSystemMenu
DrawMenuBar
RegisterWindowMessageW
PostQuitMessage
SetMenuDefaultItem
GetMenuItemID
GetPropW
MonitorFromPoint
GetWindow
ShowWindow
IsWindowVisible
SetForegroundWindow
MessageBoxW
GetDlgCtrlID
FillRect
TrackMouseEvent
DestroyWindow
EndPaint
BeginPaint
SetCursor
RegisterClassExW
TrackPopupMenu
KillTimer
SetTimer
GetDesktopWindow
PostThreadMessageW
GetDlgItem
EndDialog
MonitorFromWindow
GetMonitorInfoW
GetWindowRect
EnableMenuItem
SetFocus
ReleaseCapture
GetCapture
PtInRect
ScreenToClient
GetCursorPos
UpdateWindow
InvalidateRect
CharNextW
OffsetRect
ReleaseDC
IsWindow
SetRectEmpty
GetWindowTextW
GetWindowTextLengthW
CreateWindowExW
SystemParametersInfoW
LoadCursorW
GetClassNameW
GetClientRect
DrawFocusRect
GetFocus
DrawTextW
GetSysColor
IsWindowEnabled
RedrawWindow
MapWindowPoints
DestroyMenu
LockWindowUpdate
CreateDialogParamW
GetMessageW
PostMessageW
GetClassInfoExW
SetWindowPos
UnregisterClassW
CallWindowProcW
DefWindowProcW
SetWindowLongW
GetSystemMetrics
LoadImageW
DispatchMessageW
EnableWindow
SetCapture
PeekMessageW
SetWindowTextW
LoadStringW
GetParent
SendMessageW
GetDC
GetWindowLongW
GetWindowThreadProcessId
EnumWindows
GetForegroundWindow
TranslateMessage
gdi32
GetObjectW
PatBlt
CreateBitmap
DeleteObject
CreateFontIndirectW
DeleteDC
SelectObject
SetTextColor
GetStockObject
SetBkMode
GetDeviceCaps
CreatePatternBrush
shell32
Shell_NotifyIconW
ShellExecuteW
SHBrowseForFolderW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetFolderPathW
ShellExecuteExW
ole32
CoInitializeEx
CoTaskMemAlloc
CoUninitialize
CoCreateInstance
CoTaskMemFree
CoRevokeClassObject
CoRegisterClassObject
CoAddRefServerProcess
CoReleaseServerProcess
CLSIDFromString
CoResumeClassObjects
CoCreateGuid
CoTaskMemRealloc
oleaut32
RevokeActiveObject
DispGetIDsOfNames
SysAllocString
LoadTypeLi
VarUI4FromStr
SysFreeString
DispInvoke
shlwapi
PathIsUNCW
PathFileExistsW
PathAppendW
comctl32
CreatePropertySheetPageW
DestroyPropertySheetPage
InitCommonControlsEx
PropertySheetW
uxtheme
IsAppThemed
EnableThemeDialogTexture
Sections
.text Size: 681KB - Virtual size: 680KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 182KB - Virtual size: 181KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 74KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ