DocS[.]exe | Triage

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General

Target

DocS.exe
Size

18.8MB
MD5

105d8f087bc2452d3712dc7bd6d6754a
SHA1

137b10731b6803cdb5165238116c18a33f21556c
SHA256

64ec1386c78c7434e3639c5124d981ca5f51a4f44cd33e8af4085b129b356987
SHA512

d485077427880ddd4058bf6964536cf666dd3a6925f90f3fbd9bc501b9da5f4da9cc3299221b2427463ffcdaaae482d9af725906a88aaab585ed1990dec69939
SSDEEP

393216:658m/2FNpBatHy+qNpMLRh6YQYx5DlWDvx9lILs:cU1Yix9lILs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
DocS.exe

Files

DocS.exe
.exe windows:6 windows x86 arch:x86

8dd55085289556f81459774b03426006

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
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

cl3static

_CL3GetObjectFactoryV1@8

winmm

sndPlaySoundW
timeGetTime

oleacc

LresultFromObject

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW
GetDefaultPrinterW
EnumPrintersW

comdlg32

GetSaveFileNameW
GetOpenFileNameW

comctl32

ImageList_GetImageInfo
FlatSB_SetScrollInfo
InitCommonControls
ImageList_DragMove
ImageList_Destroy
_TrackMouseEvent
ImageList_DragShowNolock
ImageList_Add
FlatSB_SetScrollProp
ImageList_GetDragImage
ImageList_Create
ImageList_EndDrag
ImageList_DrawEx
ImageList_SetImageCount
FlatSB_GetScrollPos
FlatSB_SetScrollPos
InitializeFlatSB
ImageList_Copy
FlatSB_GetScrollInfo
ImageList_Write
ImageList_DrawIndirect
ImageList_SetBkColor
ImageList_GetBkColor
ImageList_BeginDrag
ImageList_GetIcon
ImageList_Replace
ImageList_GetImageCount
ImageList_DragEnter
ImageList_GetIconSize
ImageList_SetIconSize
ImageList_Read
ImageList_DragLeave
ImageList_LoadImageW
ImageList_Draw
ImageList_Remove
ImageList_ReplaceIcon
ImageList_SetOverlayImage

shell32

SHBrowseForFolderW
SHGetMalloc
SHGetDesktopFolder
DragQueryFileW
Shell_NotifyIconW
SHAppBarMessage
ShellExecuteW
ShellExecuteA
ExtractIconExW
SHGetPathFromIDListW
ShellExecuteExW

user32

CopyImage
MoveWindow
SetMenuItemInfoW
GetMenuItemInfoW
DefFrameProcW
SetCaretPos
GetCaretPos
ScrollWindowEx
GetDlgCtrlID
FrameRect
RegisterWindowMessageW
GetMenuStringW
FillRect
SendMessageA
IsClipboardFormatAvailable
EnumWindows
ShowOwnedPopups
GetClassInfoExW
GetClassInfoW
GetScrollRange
SetActiveWindow
GetActiveWindow
DrawEdge
GetKeyboardLayoutList
LoadBitmapW
EnumChildWindows
GetScrollBarInfo
UnhookWindowsHookEx
SetCapture
GetCapture
CreatePopupMenu
LoadMenuW
ShowCaret
GetMenuItemID
DestroyCaret
GetKeyboardLayoutNameA
CharLowerBuffW
PostMessageW
SetWindowLongW
IsZoomed
SetParent
DrawMenuBar
InvalidateRgn
GetClientRect
IsChild
IsIconic
CallNextHookEx
ShowWindow
SetForegroundWindow
GetWindowTextW
GetAsyncKeyState
IsDialogMessageW
DestroyWindow
RegisterClassW
EndMenu
CharNextW
GetFocus
GetDC
SetFocus
ReleaseDC
GetClassLongW
SetScrollRange
DrawTextW
PeekMessageA
MessageBeep
SetClassLongW
LockWindowUpdate
RemovePropW
GetSubMenu
DestroyIcon
IsWindowVisible
PtInRect
DispatchMessageA
UnregisterClassW
GetTopWindow
SendMessageW
GetMessageTime
NotifyWinEvent
GetComboBoxInfo
CreateMenu
LoadStringW
CharLowerW
SetWindowRgn
SetWindowPos
GetMenuItemCount
GetSysColorBrush
GetWindowDC
DrawTextExW
CharLowerBuffA
EnumClipboardFormats
ScrollDC
GetScrollInfo
SetWindowTextW
GetMessageExtraInfo
GetSysColor
EnableScrollBar
TrackPopupMenu
DrawIconEx
GetClassNameW
GetMessagePos
GetIconInfo
SetScrollInfo
GetKeyNameTextW
GetDesktopWindow
SetCursorPos
GetCursorPos
SetMenu
GetMenuState
GetMenu
SetRect
GetKeyState
IsRectEmpty
ValidateRect
IsCharAlphaW
GetCursor
CopyRect
KillTimer
BeginDeferWindowPos
WaitMessage
TranslateMDISysAccel
GetWindowPlacement
GetClipboardFormatNameW
CreateIconIndirect
GetMenuItemRect
CreateWindowExW
ChildWindowFromPoint
GetDCEx
PeekMessageW
MonitorFromWindow
GetUpdateRect
SetTimer
WindowFromPoint
BeginPaint
DrawStateW
RegisterClipboardFormatW
MapVirtualKeyW
OffsetRect
IsWindowUnicode
DispatchMessageW
CreateAcceleratorTableW
DefMDIChildProcW
GetSystemMenu
SetScrollPos
GetScrollPos
InflateRect
DrawFocusRect
ReleaseCapture
LoadCursorW
ScrollWindow
GetLastActivePopup
GetCursorInfo
GetSystemMetrics
CharUpperBuffW
ClientToScreen
SetClipboardData
GetClipboardData
SetWindowPlacement
GetMonitorInfoW
CheckMenuItem
CharUpperW
DefWindowProcW
GetForegroundWindow
ToAscii
EnableWindow
GetWindowThreadProcessId
RedrawWindow
EndPaint
MsgWaitForMultipleObjectsEx
LoadKeyboardLayoutW
ActivateKeyboardLayout
GetParent
CreateCaret
MonitorFromRect
InsertMenuItemW
GetPropW
MessageBoxW
SetPropW
UpdateWindow
MsgWaitForMultipleObjects
DestroyMenu
SetWindowsHookExW
GetDoubleClickTime
EmptyClipboard
GetDlgItem
AdjustWindowRectEx
IsWindow
DrawIcon
EnumThreadWindows
InvalidateRect
SetKeyboardState
GetKeyboardState
ScreenToClient
DrawFrameControl
IsCharAlphaNumericW
SetCursor
CreateIcon
RemoveMenu
SubtractRect
GetKeyboardLayoutNameW
OpenClipboard
TranslateMessage
MapWindowPoints
EnumDisplayMonitors
CallWindowProcW
CountClipboardFormats
CloseClipboard
DestroyCursor
CharUpperBuffA
CopyIcon
PostQuitMessage
ShowScrollBar
EnableMenuItem
DeferWindowPos
HideCaret
EndDeferWindowPos
FindWindowExW
MonitorFromPoint
LoadIconW
SystemParametersInfoW
GetWindow
GetWindowLongW
GetWindowRect
InsertMenuW
IsWindowEnabled
IsDialogMessageA
FindWindowW
DeleteMenu
GetKeyboardLayout

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

oleaut32

SafeArrayPutElement
SysStringLen
SetErrorInfo
GetErrorInfo
VariantInit
VariantClear
SysFreeString
SafeArrayAccessData
SysReAllocStringLen
SafeArrayCreate
CreateErrorInfo
SafeArrayGetElement
GetActiveObject
SysAllocStringLen
SafeArrayUnaccessData
SafeArrayPtrOfIndex
VariantCopy
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayRedim
VariantCopyInd
VariantChangeType

advapi32

RegSetValueExW
RegConnectRegistryW
RegEnumKeyExW
RegLoadKeyW
RegDeleteKeyW
RegOpenKeyExW
RegQueryInfoKeyW
RegOpenKeyExA
RegUnLoadKeyW
RegSaveKeyW
RegDeleteValueW
RegReplaceKeyW
RegFlushKey
RegEnumValueW
RegQueryValueExW
RegQueryValueExA
RegCloseKey
RegCreateKeyExW
RegRestoreKeyW

msvcrt

isupper
isalpha
isalnum
toupper
memchr
memcmp
memcpy
memset
isprint
isspace
iscntrl
isxdigit
ispunct
isgraph
islower
tolower

winhttp

WinHttpGetIEProxyConfigForCurrentUser
WinHttpSetTimeouts
WinHttpSetStatusCallback
WinHttpConnect
WinHttpReceiveResponse
WinHttpQueryAuthSchemes
WinHttpGetProxyForUrl
WinHttpReadData
WinHttpCloseHandle
WinHttpQueryHeaders
WinHttpOpenRequest
WinHttpAddRequestHeaders
WinHttpOpen
WinHttpWriteData
WinHttpSetCredentials
WinHttpQueryDataAvailable
WinHttpSetOption
WinHttpSendRequest
WinHttpQueryOption

kernel32

GetACP
GetStringTypeExW
CloseHandle
LocalFree
GetCurrentProcessId
SizeofResource
VirtualProtect
SetEnvironmentVariableW
TerminateThread
QueryPerformanceFrequency
IsDebuggerPresent
FindNextFileW
GetFullPathNameW
VirtualFree
GetProcessHeap
ExitProcess
HeapAlloc
GetCPInfoExW
GlobalSize
GetLongPathNameW
RtlUnwind
GetCPInfo
EnumSystemLocalesW
GetStdHandle
GetTimeZoneInformation
FileTimeToLocalFileTime
GetModuleHandleW
FreeLibrary
TryEnterCriticalSection
GetDllDirectoryW
HeapDestroy
SetDllDirectoryW
FileTimeToDosDateTime
ReadFile
CreateProcessW
GetLastError
GetModuleFileNameW
SetLastError
GlobalAlloc
GlobalUnlock
FindResourceW
lstrlenA
OpenMutexW
CreateThread
CompareStringW
MapViewOfFile
CreateMutexW
LoadLibraryA
ResetEvent
MulDiv
CreateFileA
FreeResource
GetVersion
RaiseException
MoveFileW
GlobalAddAtomW
FormatMessageW
OpenProcess
SwitchToThread
GetExitCodeThread
GetCurrentThread
GetFileAttributesExW
LoadLibraryExW
LockResource
FileTimeToSystemTime
GetCurrentThreadId
UnhandledExceptionFilter
GlobalFindAtomW
VirtualQuery
_llseek
GlobalFree
VirtualQueryEx
Sleep
EnterCriticalSection
SetFilePointer
ReleaseMutex
GetStringTypeExA
LoadResource
_lopen
SuspendThread
GetTickCount
WritePrivateProfileStringW
GetFileSize
GetTempFileNameW
GlobalDeleteAtom
GetStartupInfoW
GetFileAttributesW
GetCurrentDirectoryW
InitializeCriticalSection
VerLanguageNameW
GetThreadPriority
GetCurrentProcess
GlobalLock
SetThreadPriority
VirtualAlloc
GetTempPathW
GetCommandLineW
GetSystemInfo
LeaveCriticalSection
GetProcAddress
ResumeThread
GetVersionExW
VerifyVersionInfoW
HeapCreate
SetDllDirectoryA
GetWindowsDirectoryW
_lclose
LCMapStringW
GetDiskFreeSpaceW
VerSetConditionMask
FindFirstFileW
GetUserDefaultUILanguage
UnmapViewOfFile
GlobalHandle
lstrlenW
CompareStringA
QueryPerformanceCounter
SetEndOfFile
lstrcmpW
HeapFree
WideCharToMultiByte
FindClose
MultiByteToWideChar
CreateMutexA
LoadLibraryW
SetEvent
CreateFileW
GetLocaleInfoW
EnumResourceNamesW
GetSystemDirectoryW
DeleteFileW
MoveFileA
GetEnvironmentVariableW
GetLocalTime
WaitForSingleObject
WriteFile
CreateFileMappingW
ExitThread
DeleteCriticalSection
GetDateFormatW
TlsGetValue
SetErrorMode
GetComputerNameW
IsValidLocale
TlsSetValue
CreateDirectoryW
GetSystemDefaultUILanguage
EnumCalendarInfoW
LocalAlloc
RemoveDirectoryW
IsDBCSLeadByte
CreateEventW
GetPrivateProfileStringW
WaitForMultipleObjectsEx
GetThreadLocale
SetThreadLocale

pack

EXPAND

shfolder

SHGetFolderPathW

wsock32

WSAStartup

ole32

RevokeDragDrop
CreateDataAdviseHolder
CoCreateGuid
CoCreateInstance
CoUninitialize
OleGetClipboard
ReleaseStgMedium
OleSetClipboard
RegisterDragDrop
IsEqualGUID
ProgIDFromCLSID
CreateStreamOnHGlobal
OleFlushClipboard
OleInitialize
CoGetMalloc
CLSIDFromProgID
CoInitializeEx
OleUninitialize
CoInitialize
CoDisconnectObject
CoTaskMemFree
CoTaskMemAlloc
StringFromCLSID

eztwain3

TWAIN_SetRegion
TWAIN_GetSourceList
TWAIN_LastErrorCode
TWAIN_ResetRegion
DIB_LoadPage
TWAIN_SetMultipageFormat
TWAIN_HasFeeder
TWAIN_SetLogFolder
TWAIN_SetAppTitle
TWAIN_SetCompression
TWAIN_ClearError
TWAIN_SetUnits
DIB_PixelType
TWAIN_SetBlankPageMode
TWAIN_SetPixelType
TWAIN_GetPixelType
TWAIN_OpenDefaultSource
TWAIN_LoadNativeFromFilename
TWAIN_GetLastErrorText
TWAIN_SetResolution
TWAIN_SetJpegQuality
TWAIN_DibWritePage
TWAIN_GetNextSourceName
TWAIN_LogFile
TWAIN_SetTiffCompression
TWAIN_OrganizationLicense
TWAIN_SelectFeeder
DIB_Free
DIB_GetFilePageCount
TWAIN_SetHideUI
DIB_FromBitmap
TWAIN_Compression
TWAIN_AcquireMultipageFile
DIB_SetResolutionInt
TWAIN_BeginMultipageFile
DIB_WriteToFilename
DIB_LoadFromFilename
TWAIN_IsAvailable
TWAIN_OpenSource
TWAIN_EndMultipageFile
TWAIN_LastErrorText
TWAIN_IsFeederLoaded
TWAIN_AcquireToFilename
DIB_ToDibSection
TWAIN_SetPaperSize

gdi32

Pie
SetBkMode
GetRandomRgn
CreateCompatibleBitmap
CreatePolygonRgn
GetEnhMetaFileHeader
RectVisible
AngleArc
ResizePalette
SetAbortProc
SetTextColor
GetTextColor
StretchBlt
RoundRect
SelectClipRgn
RestoreDC
SetRectRgn
GetTextMetricsW
GetWindowOrgEx
CreatePalette
CreateDCW
CreateICW
PolyBezierTo
FillRgn
GetStockObject
CreateSolidBrush
GetBkMode
Polygon
MoveToEx
PlayEnhMetaFile
Ellipse
StartPage
GetBitmapBits
StartDocW
AbortDoc
GetSystemPaletteEntries
GetEnhMetaFileBits
CreatePenIndirect
GetEnhMetaFilePaletteEntries
SetMapMode
GetMapMode
CreateFontIndirectW
PolyBezier
ExtCreatePen
LPtoDP
GetNearestColor
EndDoc
GetObjectW
GetCurrentObject
GetWinMetaFileBits
SetROP2
GetEnhMetaFileDescriptionW
ArcTo
Arc
CreateRectRgnIndirect
SelectPalette
SetGraphicsMode
ExcludeClipRect
MaskBlt
SetWindowOrgEx
EndPage
DeleteEnhMetaFile
Chord
SetDIBits
SetViewportOrgEx
GetViewportOrgEx
CreateRectRgn
RealizePalette
SetDIBColorTable
GetDIBColorTable
CreateBrushIndirect
PatBlt
SetEnhMetaFileBits
Rectangle
DeleteDC
SaveDC
BitBlt
SetWorldTransform
FrameRgn
GetDeviceCaps
GetTextExtentPoint32W
GetClipBox
Polyline
IntersectClipRect
CreateBitmap
CombineRgn
SetWinMetaFileBits
CreateDIBitmap
GetStretchBltMode
CreateDIBSection
SetStretchBltMode
GetDIBits
ExtCreateRegion
LineTo
GetRgnBox
EnumFontsW
SetWindowExtEx
CreateHalftonePalette
SelectObject
DeleteObject
ExtFloodFill
UnrealizeObject
CopyEnhMetaFileW
OffsetRgn
SetBkColor
GetBkColor
CreateCompatibleDC
GetBrushOrgEx
GetCurrentPositionEx
SetDCPenColor
GetNearestPaletteIndex
CreateRoundRectRgn
GetTextExtentPointW
ExtTextOutW
SetBrushOrgEx
GetPixel
GdiFlush
SetViewportExtEx
SetPixel
PolyPolyline
EnumFontFamiliesExW
StretchDIBits
GetPaletteEntries

Exports

Exports

__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 14.3MB - Virtual size: 14.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 183KB - Virtual size: 183KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 629KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 109B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 300B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 3.3MB - Virtual size: 3.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8dd55085289556f81459774b03426006

Headers

DLL Characteristics

File Characteristics

Imports

cl3static

winmm

oleacc

winspool.drv

comdlg32

comctl32

shell32

user32

version

oleaut32

advapi32

msvcrt

winhttp

kernel32

pack

shfolder

wsock32

ole32

eztwain3

gdi32

Exports

Exports

Sections

.text Size: 14.3MB - Virtual size: 14.3MB

.itext Size: 26KB - Virtual size: 25KB

.data Size: 183KB - Virtual size: 183KB

.bss Size: - Virtual size: 629KB

.idata Size: 19KB - Virtual size: 18KB

.didata Size: 4KB - Virtual size: 3KB

.edata Size: 512B - Virtual size: 109B

.tls Size: - Virtual size: 300B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 1.1MB - Virtual size: 1.1MB

.rsrc Size: 3.3MB - Virtual size: 3.3MB

.text
Size: 14.3MB - Virtual size: 14.3MB

.itext
Size: 26KB - Virtual size: 25KB

.data
Size: 183KB - Virtual size: 183KB

.bss
Size: - Virtual size: 629KB

.idata
Size: 19KB - Virtual size: 18KB

.didata
Size: 4KB - Virtual size: 3KB

.edata
Size: 512B - Virtual size: 109B

.tls
Size: - Virtual size: 300B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 1.1MB - Virtual size: 1.1MB

.rsrc
Size: 3.3MB - Virtual size: 3.3MB