letslian[.]exe

Sharing

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General

Target

letslian.exe
Size

23.6MB
MD5

c5478193cd421dc5c6cb2f22f6670917
SHA1

243becdadc1f60c0cfe33e0b738032798345918a
SHA256

f2532bce6fbdecbccda63a311da8ff5ed800b181b421ab2834f0105857952a13
SHA512

5e9b34bc019d3afe611b64bed65e19a7017b0d49f13f4de583516d792bf903e3781e970f721a85ab2bc55a0f745f673f1f2ea3aac57189c78dd1bc3a47844be9
SSDEEP

393216:EBZNQS1JjHdBq2M/IP7B3R+s3h1AsrqFXmXfnaA9wM4aIZUUaCa1sRmysXhZgtmu:YNQQRdgMDtR+ChKFFWXNrhum30mx7ztY

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
letslian.exe

Files

letslian.exe
.exe windows:5 windows x86 arch:x86

b1111c18737047164bf227729161c781

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:\大部分转2008内存加载头文件\2010 快连\Release\2010.pdb

Imports

kernel32

LCMapStringW
GetStringTypeW
GetConsoleMode
GetConsoleCP
SetEnvironmentVariableA
GetTimeZoneInformation
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
TerminateProcess
QueryPerformanceCounter
HeapCreate
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStdHandle
SetUnhandledExceptionFilter
GetFileType
SizeofResource
SetStdHandle
HeapSize
HeapQueryInformation
GetSystemTimeAsFileTime
VirtualQuery
GetSystemInfo
CreateThread
ExitThread
HeapReAlloc
RaiseException
RtlUnwind
HeapFree
HeapAlloc
ExitProcess
DecodePointer
EncodePointer
GetStartupInfoW
HeapSetInformation
GetCommandLineW
FindResourceExW
GetNumberFormatW
GetWindowsDirectoryW
SearchPathW
Sleep
GetProfileIntW
GetFileSizeEx
LocalFileTimeToFileTime
GetFileAttributesExW
FileTimeToLocalFileTime
GetTempPathW
GetShortPathNameW
GetVolumeInformationW
FindFirstFileW
FindClose
GetCurrentProcess
DuplicateHandle
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
MoveFileW
lstrcmpiW
GetStringTypeExW
DeleteFileW
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
TlsGetValue
LocalAlloc
GlobalFlags
FileTimeToSystemTime
GetThreadLocale
lstrlenA
GetCurrentDirectoryW
ReleaseActCtx
CreateFileW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GlobalReAlloc
EnterCriticalSection
LeaveCriticalSection
GlobalGetAtomNameW
GetDiskFreeSpaceW
GetFullPathNameW
GetTempFileNameW
GetFileTime
SetFileTime
ReplaceFileW
SystemTimeToFileTime
GetFileAttributesW
GlobalFindAtomW
GetVersionExW
CompareStringW
WaitForSingleObject
ResumeThread
SetThreadPriority
CopyFileW
GlobalSize
FormatMessageW
LocalFree
MulDiv
GlobalAddAtomW
FreeResource
GlobalFree
GetCurrentProcessId
GetTickCount
GetPrivateProfileStringW
lstrlenW
WritePrivateProfileStringW
GetPrivateProfileIntW
lstrcmpA
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
GetUserDefaultUILanguage
ConvertDefaultLocale
GetSystemDefaultUILanguage
GetModuleFileNameW
GetLocaleInfoW
CompareStringA
MultiByteToWideChar
WideCharToMultiByte
GlobalAlloc
InterlockedExchange
FreeLibrary
GlobalUnlock
GlobalLock
lstrcmpW
lstrcpyW
GetModuleFileNameA
CloseHandle
ReadFile
GetFileSize
VirtualProtect
LoadLibraryA
VirtualAlloc
ActivateActCtx
GetProcAddress
GetModuleHandleW
LoadLibraryW
GetLastError
DeactivateActCtx
SetLastError
InterlockedDecrement
InterlockedIncrement
FindResourceW
LoadResource
LockResource
WriteConsoleW

user32

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

gdi32

StartPage
EndPage
SetAbortProc
AbortDoc
EndDoc
CreateDIBSection
CreateRectRgnIndirect
GetTextColor
SetDIBColorTable
PatBlt
GetDIBits
RealizePalette
CombineRgn
StretchBlt
SetPixel
GetTextMetricsW
SetRectRgn
GetMapMode
CreateEllipticRgn
CreatePolygonRgn
GetBkColor
Polyline
Ellipse
Polygon
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
Rectangle
RoundRect
OffsetRgn
DPtoLP
GetCharWidthW
GetViewportOrgEx
LPtoDP
ExtFloodFill
CreatePalette
GetPaletteEntries
SetPaletteEntries
GetNearestPaletteIndex
GetSystemPaletteEntries
GetNearestColor
GetBkMode
GetPolyFillMode
GetROP2
GetStretchBltMode
GetTextAlign
GetTextFaceW
GetWindowOrgEx
PtInRegion
FillRgn
FrameRgn
GetBoundsRect
EnumFontFamiliesExW
SetPixelV
SetViewportOrgEx
SelectObject
Escape
CreateHatchBrush
CreateCompatibleBitmap
CreatePen
GetObjectType
SelectPalette
CreateCompatibleDC
CreateBitmap
CreatePatternBrush
DeleteDC
ExtSelectClipRgn
GetCurrentPositionEx
ScaleWindowExtEx
SetWindowExtEx
OffsetWindowOrgEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
GetRgnBox
GetObjectW
ExtTextOutW
TextOutW
RectVisible
PtVisible
StartDocW
GetPixel
BitBlt
GetWindowExtEx
GetViewportExtEx
CreateRectRgn
SelectClipRgn
SetLayout
GetLayout
SetTextAlign
MoveToEx
LineTo
IntersectClipRect
ExcludeClipRect
GetClipBox
SetMapMode
SetTextColor
SetStretchBltMode
SetROP2
SetPolyFillMode
SetBkMode
SetBkColor
RestoreDC
SaveDC
CreateDCW
CopyMetaFileW
GetDeviceCaps
CreateSolidBrush
CreateRoundRectRgn
CreateFontIndirectW
DeleteObject
GetStockObject
GetTextExtentPoint32W
OffsetViewportOrgEx

msimg32

TransparentBlt
AlphaBlend

comdlg32

GetFileTitleW

winspool.drv

OpenPrinterW
DocumentPropertiesW
ClosePrinter
GetJobW

advapi32

RegEnumValueW
RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegEnumKeyW
RegQueryValueW
RegSetValueW
RegEnumKeyExW
RegCloseKey
GetFileSecurityW
SetFileSecurityW

shell32

SHBrowseForFolderW
DragQueryFileW
SHAppBarMessage
SHAddToRecentDocs
SHGetDesktopFolder
SHGetSpecialFolderLocation
SHGetMalloc
ShellExecuteW
SHGetFileInfoW
ExtractIconW
SHGetPathFromIDListW
DragFinish

comctl32

InitCommonControlsEx
ImageList_GetIconSize
ImageList_ReplaceIcon
ImageList_GetIcon
ImageList_Create
ImageList_GetImageCount
ImageList_Destroy
ImageList_DrawEx

shlwapi

PathFindFileNameW
PathStripToRootW
PathIsUNCW
PathRemoveFileSpecW
PathFindExtensionW

ole32

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

oleaut32

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

oledlg

OleUIBusyW

gdiplus

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

oleacc

LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject

imm32

ImmReleaseContext
ImmGetContext
ImmGetOpenStatus

winmm

PlaySoundW

Sections

.text
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20.7MB - Virtual size: 20.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 230KB - Virtual size: 229KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b1111c18737047164bf227729161c781

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

oledlg

gdiplus

oleacc

imm32

winmm

Sections

.text Size: 1.4MB - Virtual size: 1.4MB

.rdata Size: 20.7MB - Virtual size: 20.7MB

.data Size: 27KB - Virtual size: 57KB

.rsrc Size: 1.3MB - Virtual size: 1.3MB

.reloc Size: 230KB - Virtual size: 229KB

.text
Size: 1.4MB - Virtual size: 1.4MB

.rdata
Size: 20.7MB - Virtual size: 20.7MB

.data
Size: 27KB - Virtual size: 57KB

.rsrc
Size: 1.3MB - Virtual size: 1.3MB

.reloc
Size: 230KB - Virtual size: 229KB