D:\Tools\agent\workspace\WeChatUpdate\WechatUpdate\Release\WeChatUpdate.pdb
Static task
static1
Behavioral task
behavioral1
Sample
26079aeededa7543f5535f1f1bcda47fbcb712499051c567390f992e6921d0d1.exe
Resource
win7-20240708-en
General
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Target
26079aeededa7543f5535f1f1bcda47fbcb712499051c567390f992e6921d0d1
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Size
975KB
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MD5
3ad453eaa203430bd41812d91636095a
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SHA1
86e9caad8f6c9426e105e0d33ec93e3ded4629f5
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SHA256
26079aeededa7543f5535f1f1bcda47fbcb712499051c567390f992e6921d0d1
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SHA512
77655d3a6421256efe434a355090e07df0b48d7f2ee5192c42e8add3b665690f8262b95c9dec05b8e5085d6ea77f57450aa9094887040dcd99004bff28dd74ab
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SSDEEP
24576:06GYy4a+ywVViR3b/L9YtKQFVsus6bijFGvTH7+MA33WRXc:aB+ywVVsdYtKQ0us6bigTbK9
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 26079aeededa7543f5535f1f1bcda47fbcb712499051c567390f992e6921d0d1
Files
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26079aeededa7543f5535f1f1bcda47fbcb712499051c567390f992e6921d0d1.exe windows:5 windows x86 arch:x86
dfdfd227888ac792a3de8218f112a269
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
GlobalAlloc
GlobalFree
GlobalLock
GetModuleHandleW
GlobalUnlock
GetSystemDefaultUILanguage
GetModuleFileNameW
SetUnhandledExceptionFilter
QueryDosDeviceW
lstrlenW
GetLogicalDriveStringsW
TerminateThread
LoadLibraryW
GetProcAddress
WritePrivateProfileStringW
GetShortPathNameW
RemoveDirectoryW
FreeResource
GetVersionExW
GetSystemDirectoryW
SetFileAttributesW
GetPrivateProfileStringW
GetTimeZoneInformation
GetSystemInfo
GetWindowsDirectoryW
FreeLibrary
CopyFileW
GetSystemTimeAsFileTime
WriteConsoleW
GetTickCount
OpenMutexW
MoveFileExW
GetFileAttributesW
Process32FirstW
DeleteFileW
Process32NextW
Sleep
CreateToolhelp32Snapshot
OpenProcess
ReleaseMutex
CreateMutexW
TerminateProcess
InterlockedCompareExchange
InterlockedExchange
GetFileSize
CreateThread
WaitForSingleObject
GetTempPathW
DosDateTimeToFileTime
GetFileType
WideCharToMultiByte
SystemTimeToFileTime
GetCurrentDirectoryW
MultiByteToWideChar
DuplicateHandle
GetCurrentProcess
SetEndOfFile
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindFirstFileExW
ReadConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetStdHandle
GetModuleHandleExW
SetStdHandle
RtlUnwind
ReadFile
CreateDirectoryW
FindResourceW
LoadResource
FindResourceExW
LockResource
SizeofResource
FlushFileBuffers
GetProcessHeap
GetCurrentProcessId
DeleteCriticalSection
HeapDestroy
DecodePointer
GetLocalTime
HeapAlloc
RaiseException
CloseHandle
HeapReAlloc
GetLastError
HeapSize
GetCurrentThreadId
CreateFileW
FindClose
SetFilePointer
InitializeCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
OutputDebugStringA
WriteFile
FindNextFileW
LoadLibraryExW
GetThreadTimes
InterlockedDecrement
InterlockedIncrement
MulDiv
GetACP
ExitProcess
InitializeSListHead
GetStartupInfoW
IsProcessorFeaturePresent
UnhandledExceptionFilter
ResetEvent
SetEvent
OutputDebugStringW
IsDebuggerPresent
GetCPInfo
GetStringTypeW
GetLocaleInfoW
LCMapStringW
CompareStringW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
CreateEventW
SetLastError
EncodePointer
QueryPerformanceCounter
EnterCriticalSection
HeapFree
FindFirstFileW
WaitForSingleObjectEx
GetCurrentThread
user32
PostMessageW
GetWindowThreadProcessId
MoveWindow
GetWindowRect
SetWindowPos
ReleaseDC
DrawTextW
FillRect
GetDC
SendMessageW
PostQuitMessage
TranslateMessage
SetFocus
PostThreadMessageA
DispatchMessageW
ShowWindow
GetSystemMetrics
GetWindow
GetMessageW
GetCursorPos
CreateAcceleratorTableW
InvalidateRgn
GetWindowTextW
GetWindowTextLengthW
SetWindowTextW
GetCaretPos
GetSysColor
SetCaretPos
IsWindow
SwitchToThisWindow
BringWindowToTop
FindWindowW
UnregisterClassW
EnableWindow
wsprintfW
DefWindowProcW
GetPropW
RegisterClassExW
LoadAcceleratorsW
LoadStringW
TranslateAcceleratorW
SetPropW
DestroyWindow
GetWindowLongW
EqualRect
SetWindowRgn
CreateWindowExW
SetTimer
ClientToScreen
LoadCursorW
SetCursor
SetWindowLongW
GetClientRect
IsZoomed
UpdateLayeredWindow
KillTimer
PtInRect
IsIconic
GetKeyState
GetUpdateRect
BeginPaint
EndPaint
IsRectEmpty
InvalidateRect
MapWindowPoints
ScreenToClient
GetFocus
SetCapture
ReleaseCapture
GetParent
GetMonitorInfoW
MonitorFromWindow
MessageBoxW
SetLayeredWindowAttributes
LoadImageW
RegisterClassW
GetClassInfoExW
CallWindowProcW
OffsetRect
InflateRect
wvsprintfW
IntersectRect
CharNextW
SetRect
CharPrevW
CreateCaret
ShowCaret
HideCaret
gdi32
CreateCompatibleBitmap
CreateDIBSection
SetDIBColorTable
CreateRectRgnIndirect
CombineRgn
BitBlt
SelectObject
CreateCompatibleDC
GetStockObject
DeleteDC
CreatePen
Rectangle
GetObjectW
DeleteObject
CreateSolidBrush
RoundRect
CreateFontIndirectW
SaveDC
RestoreDC
SetWindowOrgEx
GetTextMetricsW
CreateRoundRectRgn
SelectClipRgn
GetClipBox
ExtSelectClipRgn
StretchBlt
SetStretchBltMode
SetBkColor
ExtTextOutW
CreatePenIndirect
MoveToEx
LineTo
SetBkMode
GetObjectA
SetTextColor
GetCharABCWidthsW
GetTextExtentPoint32W
TextOutW
GetDeviceCaps
advapi32
GetSidSubAuthorityCount
RegQueryValueExW
DuplicateTokenEx
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCloseKey
GetTokenInformation
GetSidSubAuthority
RegSetValueExW
OpenProcessToken
RegOpenKeyExW
shell32
SHGetSpecialFolderLocation
SHCreateDirectoryExW
ShellExecuteExW
ShellExecuteW
SHFileOperationW
SHGetPathFromIDListW
ole32
CoCreateInstance
CLSIDFromString
CLSIDFromProgID
OleLockRunning
CreateStreamOnHGlobal
gdiplus
GdipDeleteGraphics
GdipGetImageGraphicsContext
GdipBitmapLockBits
GdipFree
GdipGetImagePixelFormat
GdipDisposeImage
GdipAlloc
GdipGetImagePalette
GdipBitmapUnlockBits
GdipCloneImage
GdipGetImagePaletteSize
GdipGetImageHeight
GdipCreateBitmapFromScan0
GdiplusStartup
GdipGetImageWidth
GdipCreateBitmapFromStream
GdipDrawImageI
GdipCreateLineBrushI
GdipSetTextRenderingHint
GdiplusShutdown
GdipCreateFromHDC
GdipCreateFontFromDC
GdipCreateFontFromLogfontA
GdipDeleteFont
GdipCreateStringFormat
GdipDeleteStringFormat
GdipSetStringFormatAlign
GdipSetStringFormatLineAlign
GdipSetStringFormatTrimming
GdipSetStringFormatFlags
GdipCreateSolidFill
GdipDeleteBrush
GdipCloneBrush
GdipDrawString
shlwapi
PathFileExistsW
PathRemoveFileSpecW
dbghelp
MiniDumpWriteDump
wininet
InternetCloseHandle
HttpSendRequestW
InternetOpenW
HttpOpenRequestW
InternetConnectW
msimg32
AlphaBlend
userenv
GetAllUsersProfileDirectoryW
version
GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW
comctl32
_TrackMouseEvent
ord17
oleaut32
SysFreeString
VariantInit
SysAllocString
VariantClear
imm32
ImmGetContext
ImmReleaseContext
ImmNotifyIME
ImmSetCompositionWindow
Sections
.text Size: 617KB - Virtual size: 617KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 163KB - Virtual size: 162KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 9KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 1024B - Virtual size: 696B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 67KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 102KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE