钉钉电脑版_100107_1_64647_[.]exe

Resubmissions

06/04/2024, 00:52

240406-a79reagd55 3

06/04/2024, 00:43

240406-a3eqgagc46 3

Sharing

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General

Target

钉钉电脑版_100107_1_64647_.exe
Size

5.0MB
MD5

78c88ea1c9387625dadc686a6f7f940d
SHA1

4cc3a137fd3b20ff4af91aecab67a56428bba64d
SHA256

062eea14465ba1b0247755ebbdcca48e8afd67166449ea62a82b1edb5c5463c0
SHA512

75481e358e4d4a51ca70f3c92609c19a51831dae7a831615a7a15cf23888a7746e0cebdc474ea803704300ba9fbf61d5f9edc422456b9e9c040c2178b1f980fb
SSDEEP

49152:IcBfIVZy5qHsoGQJCtEo52Lurl93bPPMVVqyI5p9PXMv+kTYM3QLJ8wE3tSROio5:rBQVZHQ52Lun3bMVVq779PXMqLJ8wEv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
钉钉电脑版_100107_1_64647_.exe

Files

钉钉电脑版_100107_1_64647_.exe
.exe windows:5 windows x86 arch:x86

f790265cb14ece8afaa4bc5da428aa16

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

E:\src\safecenter\rhino\Safe\Install\FileDown\safedownloader\bin\Win32\release_static\2345SafeDownloader.pdb

Imports

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

gdiplus

GdipSetInterpolationMode
GdipSetLinePresetBlend
GdipCreateFont
GdipSetStringFormatLineAlign
GdipCreatePath
GdipEndContainer
GdipSetSmoothingMode
GdipCreateMatrix
GdipGetStringFormatAlign
GdipDeletePath
GdipDisposeImageAttributes
GdipCreateMatrix2
GdipDeleteBrush
GdipGetLineSpacing
GdipSetLineWrapMode
GdipCreateLineBrushI
GdipDrawImageRectRect
GdipSaveGraphics
GdipCreateFontFamilyFromName
GdipGetEmHeight
GdipGetStringFormatLineAlign
GdipAddPathString
GdipGetTextRenderingHint
GdipGetFamily
GdipSetCompositingQuality
GdipSetImageAttributesColorMatrix
GdipGetLineTransform
GdipDeleteFontFamily
GdipGetInterpolationMode
GdipCreateRegionPath
GdipAddPathLineI
GdipAddPathBezierI
GdipCombineRegionPath
GdipAddPathEllipseI
GdipAddPathArcI
GdipAddPathRectangleI
GdipCombineRegionRegion
GdipGetBrushType
GdipSetLineTransform
GdipSetTextureTransform
GdipSetCompositingMode
GdipCreateHBITMAPFromBitmap
GdipCreateImageAttributes
GdipSetClipRegion
GdipDrawPath
GdipDrawString
GdipSetImageAttributesWrapMode
GdipCloneBitmapArea
GdipCreateFromHDC
GdipGetFontStyle
GdipBeginContainer2
GdipCreateTexture
GdipGetTextureTransform
GdipDrawLine
GdipCloneStringFormat
GdipSetTextRenderingHint
GdipGetCellAscent
GdipStringFormatGetGenericTypographic
GdipRotateWorldTransform
GdipRestoreGraphics
GdipCloneBrush
GdipMeasureString
GdipDeleteRegion
GdipGetImageGraphicsContext
GdipFillRectangleI
ord1
GdipDeleteGraphics
GdipDeleteStringFormat
GdipDeleteFont
GdipGetFontSize
GdipTranslateWorldTransform
GdipDeletePen
GdipCreatePen1
GdipSetStringFormatAlign
GdipDrawImageRectRectI
GdipDeleteMatrix
GdipGetFamilyName
GdipCloneRegion
GdipSetStringFormatFlags
GdipGetImagePixelFormat
GdipCloneBitmapAreaI
GdipCreateBitmapFromFile
GdipCreateBitmapFromScan0
GdipGetImageHeight
GdipImageGetFrameDimensionsCount
GdipBitmapUnlockBits
GdipGetPropertyItem
GdipCreateBitmapFromStream
GdipImageSelectActiveFrame
GdipBitmapLockBits
GdipImageGetFrameDimensionsList
GdipImageGetFrameCount
GdipGetImageWidth
GdipGetPropertyItemSize
GdipGetCellDescent
GdipGetClipBoundsI
GdipDrawRectangle
GdipSetPixelOffsetMode
GdipScaleWorldTransform
GdipSetClipRectI
GdipCreateSolidFill
GdipSetStringFormatTrimming
GdipTransformRegion
GdipFillPath
GdipGetPathWorldBounds
GdipMultiplyWorldTransform
GdipGraphicsClear
GdipFillEllipse
GdipClosePathFigure
GdipGetSmoothingMode
GdipSetPenDashStyle
GdiplusStartup
GdipSaveImageToFile
GdipGetImageEncodersSize
GdipGetImageRawFormat
GdipFree
GdipDisposeImage
GdipAlloc
GdipCloneImage
GdipLoadImageFromFileICM
GdipGetImageEncoders
GdipGetMatrixElements
GdipDrawArcI

kernel32

GetACP
GlobalMemoryStatusEx
WaitForMultipleObjects
WaitForSingleObject
SetEvent
ExpandEnvironmentStringsW
GetCurrentProcess
LocalFree
LockResource
GetSystemInfo
LoadResource
FindResourceW
lstrcmpiW
GetLongPathNameW
GetFileAttributesExW
ResumeThread
CreateEventW
ResetEvent
WideCharToMultiByte
CreateProcessW
GetExitCodeProcess
OpenProcess
lstrcpyW
LoadLibraryA
ReleaseMutex
TryEnterCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GlobalAlloc
GlobalFree
SetFileTime
GetFileTime
LoadLibraryExW
OpenFileMappingW
UnmapViewOfFile
MapViewOfFile
FindNextFileW
SystemTimeToFileTime
GetSystemTime
CreateDirectoryW
GetFullPathNameW
RemoveDirectoryW
GetTempPathW
SetFileAttributesW
GetCurrentDirectoryW
GetWindowsDirectoryW
CopyFileW
GetTempFileNameW
MoveFileW
SwitchToThread
GetFileSizeEx
FormatMessageW
DeviceIoControl
QueryPerformanceFrequency
QueryPerformanceCounter
EncodePointer
GetStringTypeW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetCPInfo
CompareStringW
LCMapStringW
GetLocaleInfoW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InterlockedIncrement
IsProcessorFeaturePresent
InitializeSListHead
DeleteFileW
GetStartupInfoW
lstrcmpW
SizeofResource
MulDiv
SetWaitableTimer
CreateWaitableTimerW
LocalAlloc
FreeResource
GlobalLock
GlobalUnlock
MapViewOfFileEx
GetModuleHandleA
DisableThreadLibraryCalls
CreateThread
VirtualProtect
GetModuleHandleExW
OutputDebugStringA
HeapCreate
FlushInstructionCache
OutputDebugStringW
InterlockedPopEntrySList
InterlockedPushEntrySList
VirtualAlloc
VirtualFree
LoadLibraryExA
GetFileType
AreFileApisANSI
InterlockedCompareExchange
LockFile
GetFullPathNameA
UnlockFileEx
HeapValidate
GetTempPathA
GetDiskFreeSpaceA
GetFileAttributesA
FlushViewOfFile
CreateFileA
WaitForSingleObjectEx
GetVersionExA
DeleteFileA
HeapCompact
UnlockFile
CreateFileMappingA
LockFileEx
FormatMessageA
FlushFileBuffers
RtlUnwind
ExitThread
FreeLibraryAndExitThread
ExitProcess
SetFilePointerEx
GetConsoleMode
ReadConsoleW
GetConsoleCP
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTimeZoneInformation
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
WriteConsoleW
ReleaseSemaphore
CreateSemaphoreW
GetFileInformationByHandle
Thread32Next
GetFileSize
SetEndOfFile
ReadFile
GetTickCount
InterlockedExchangeAdd
SetLastError
IsDebuggerPresent
Thread32First
SuspendThread
CreateToolhelp32Snapshot
GetThreadContext
SetThreadContext
OpenThread
InterlockedExchange
GetModuleHandleW
InterlockedDecrement
MoveFileExW
GetUserDefaultLangID
GetProcessHeap
HeapDestroy
HeapAlloc
HeapReAlloc
MultiByteToWideChar
HeapSize
HeapFree
GetStdHandle
CreateFileMappingW
FreeLibrary
GetProcAddress
LoadLibraryW
FileTimeToSystemTime
GetPrivateProfileStringW
VirtualQuery
GetLogicalDriveStringsW
GetEnvironmentVariableW
QueryDosDeviceW
GetCurrentProcessId
GetLocalTime
CreateFileW
SetFilePointer
WriteFile
GetCurrentThreadId
lstrcatW
GetFileAttributesW
FindClose
lstrcpynW
lstrlenW
FindFirstFileW
GetVersionExW
CloseHandle
CreateMutexW
GetModuleFileNameW
Sleep
GetDiskFreeSpaceW
DeleteCriticalSection
DecodePointer
RaiseException
InitializeCriticalSectionAndSpinCount
GetLastError
TerminateProcess

user32

FillRect
MsgWaitForMultipleObjects
SetRectEmpty
GetClassLongW
SetCaretPos
LoadImageW
LoadBitmapW
DrawTextW
DrawIconEx
GetIconInfo
ToAscii
GetCaretBlinkTime
GetKeyboardState
GetSysColor
IsClipboardFormatAvailable
GetClipboardData
CloseClipboard
SetClipboardData
EmptyClipboard
GetAncestor
RegisterWindowMessageW
EnumThreadWindows
CreateAcceleratorTableW
DestroyAcceleratorTable
LoadStringW
GetAsyncKeyState
ShowWindow
InvalidateRgn
OpenClipboard
SetTimer
UpdateLayeredWindow
GetMonitorInfoW
IsChild
UnionRect
MapWindowPoints
ValidateRect
GetPropW
RemovePropW
SetPropW
LoadMenuW
TrackPopupMenu
GetSubMenu
GetMenuDefaultItem
SetRect
PtInRect
GetWindow
RegisterClassExW
GetClassInfoExW
GetWindowTextLengthW
GetDC
MessageBoxW
MonitorFromWindow
SetWindowRgn
AdjustWindowRectEx
MoveWindow
BringWindowToTop
SetParent
GetDlgItem
KillTimer
DestroyIcon
IsMenu
SetMenuDefaultItem
DestroyMenu
BeginPaint
EndPaint
EnableWindow
GetWindowTextW
GetKeyState
ScreenToClient
TrackMouseEvent
SetCapture
ReleaseCapture
SetWindowTextW
DialogBoxParamW
PostMessageW
EqualRect
EnumChildWindows
CreateWindowExW
ShowWindowAsync
IsWindow
OffsetRect
RedrawWindow
CopyRect
ClientToScreen
IsRectEmpty
IntersectRect
LoadCursorW
GetWindowDC
SetCursor
GetClientRect
IsZoomed
InvalidateRect
GetDCEx
IsIconic
ReleaseDC
GetCursorPos
wsprintfW
GetWindowThreadProcessId
GetWindowRect
GetFocus
SetWindowPos
GetSystemMetrics
AttachThreadInput
GetForegroundWindow
SetFocus
GetClassNameW
GetParent
GetMessageW
DispatchMessageW
PeekMessageW
TranslateMessage
PostThreadMessageW
CharPrevW
CharNextW
GetDesktopWindow
SystemParametersInfoW
IsWindowVisible
FindWindowW
GetWindowLongW
DefWindowProcW
CallWindowProcW
DestroyWindow
SendMessageW
LoadIconW
SetForegroundWindow
EndDialog
UnregisterClassW
SetWindowLongW
PostQuitMessage

advapi32

RegCloseKey
AllocateAndInitializeSid
RegQueryInfoKeyW
RegDeleteKeyW
RegEnumKeyExW
RegSetValueExW
RegOpenKeyExW
RegDeleteValueW
RegCreateKeyExW
CheckTokenMembership
FreeSid

ole32

OleInitialize
OleUninitialize
CoCreateInstance
CoTaskMemAlloc
CoTaskMemFree
CoTaskMemRealloc
CreateStreamOnHGlobal
CoGetClassObject
StringFromGUID2
CLSIDFromProgID
CLSIDFromString
OleLockRunning
CoCreateGuid

shell32

SHGetSpecialFolderPathW
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetFolderPathW
DragQueryFileW
DragFinish
Shell_NotifyIconW

oleaut32

SysAllocString
VarUI4FromStr
LoadRegTypeLi
VariantInit
LoadTypeLi
OleCreateFontIndirect
DispCallFunc
SysStringLen
SysAllocStringLen
VariantClear
SysFreeString

shlwapi

ord12
PathFindFileNameW
PathAppendW
StrDupW
StrToIntA

comctl32

InitCommonControlsEx
_TrackMouseEvent

gdi32

GetCharABCWidthsW
GetGlyphIndicesW
GetTextExtentPointI
SetBkMode
GetGlyphOutlineW
GdiFlush
GetTextFaceW
RemoveFontMemResourceEx
EnumFontFamiliesExW
GetFontUnicodeRanges
AddFontMemResourceEx
SetTextAlign
GetFontData
GetOutlineTextMetricsW
DeleteDC
CreateSolidBrush
DeleteObject
CreateFontIndirectW
GetObjectW
GetStockObject
GetRgnBox
SetViewportOrgEx
CreateCompatibleDC
SelectObject
CreateCompatibleBitmap
BitBlt
CreatePolygonRgn
CreateRectRgnIndirect
SetWorldTransform
SetGraphicsMode
GetDeviceCaps
SetBkColor
SetTextColor
EnumFontsW
GetClipBox
CreateDIBSection
PtInRegion
CreateRoundRectRgn
GetMapMode
SetMapMode
GetTextMetricsW
GetDIBits
CreateDCW
ExtTextOutW

msimg32

AlphaBlend

urlmon

CoInternetCreateZoneManager
CoInternetCreateSecurityManager

wininet

InternetOpenW
HttpQueryInfoW
HttpSendRequestW
InternetCloseHandle
InternetConnectW
InternetReadFile
HttpOpenRequestW

imm32

ImmAssociateContextEx
ImmGetCompositionStringW
ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext
ImmNotifyIME

usp10

ScriptShape
ScriptItemize
ScriptFreeCache

winmm

timeGetTime

psapi

GetMappedFileNameW

Sections

.text
Size: 3.6MB - Virtual size: 3.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 666KB - Virtual size: 665KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 43KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 492KB - Virtual size: 491KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 169KB - Virtual size: 169KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

f790265cb14ece8afaa4bc5da428aa16

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

gdiplus

kernel32

user32

advapi32

ole32

shell32

oleaut32

shlwapi

comctl32

gdi32

msimg32

urlmon

wininet

imm32

usp10

winmm

psapi

Sections

.text Size: 3.6MB - Virtual size: 3.6MB

.rdata Size: 666KB - Virtual size: 665KB

.data Size: 43KB - Virtual size: 68KB

_RDATA Size: 2KB - Virtual size: 2KB

.rsrc Size: 492KB - Virtual size: 491KB

.reloc Size: 169KB - Virtual size: 169KB

.text
Size: 3.6MB - Virtual size: 3.6MB

.rdata
Size: 666KB - Virtual size: 665KB

.data
Size: 43KB - Virtual size: 68KB

_RDATA
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 492KB - Virtual size: 491KB

.reloc
Size: 169KB - Virtual size: 169KB