Smooth[.]exe | Triage

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General

Target

Smooth.exe
Size

156KB
MD5

f007238208600e926313148476be3cd3
SHA1

cec1fc3ca77658432889edc6a98416cbe30c4147
SHA256

0fdabb5812655e8cd179d897fb0a88cf8eb0a42c01e61c7615a403a1a3061df5
SHA512

1d1effe3fa2e402d1a60752e5524e4a597e6aa33e74717664062663fd4a522036eae7435c733968d6e43a2bde7fa499a0c8566790b5d309e171894265b365e31
SSDEEP

3072:v9aRfRyIuKcPRz3OZlLT+qmkhz3D1DUl/dZ:v9HIuKy5ULrrDu

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Smooth.exe

Files

Smooth.exe
.exe windows:4 windows x86

930dbe89711916a4edfd492f048f9b30

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetStringTypeA
MultiByteToWideChar
FlushFileBuffers
SetStdHandle
IsBadCodePtr
IsBadReadPtr
SetUnhandledExceptionFilter
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetFileType
GetStdHandle
SetHandleCount
GetCurrentProcess
TerminateProcess
WriteFile
GetStringTypeW
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetVersionExA
GetEnvironmentVariableA
GetModuleFileNameA
GetProcAddress
ExitProcess
GetVersion
GetCommandLineA
GetStartupInfoA
GetModuleHandleA
HeapReAlloc
HeapAlloc
LCMapStringA
LCMapStringW
GetCPInfo
GetACP
GetOEMCP
LoadLibraryA
SetEndOfFile
EnterCriticalSection
LeaveCriticalSection
GetTickCount
Sleep
DeleteCriticalSection
InitializeCriticalSection
GetFileSize
SetFilePointer
GetLastError
ReadFile
CloseHandle
WideCharToMultiByte
CreateFileA
HeapFree
RtlUnwind
MulDiv
IsBadWritePtr
RaiseException

user32

SetTimer
GetSystemMetrics
ReleaseDC
GetDC
FillRect
PeekMessageA
GetMessageA
DispatchMessageA
WaitMessage
LoadIconA
ValidateRect
PostMessageA
MessageBoxA
SetCapture
ReleaseCapture
TrackPopupMenu
GetSubMenu
EnableMenuItem
CheckMenuItem
CreatePopupMenu
CreateMenu
InsertMenuItemA
DestroyMenu
PostQuitMessage
ShowCursor
KillTimer
GetWindowRect
GetDesktopWindow
BeginPaint
EndPaint
DefWindowProcA
LoadCursorA
RegisterClassA
GetCursorPos
CreateWindowExA
UpdateWindow
DestroyWindow
UnregisterClassA
SetWindowPos
EnableWindow
ShowWindow
LoadImageA

gdi32

SetBkMode
GetTextExtentPoint32A
GetObjectA
CreateCompatibleDC
GetDeviceCaps
CreateFontA
SelectObject
GetSystemPaletteEntries
CreatePalette
GetNearestPaletteIndex
DeleteObject
SetTextColor
SetBkColor
GetCharWidthA
CreateDIBSection
CreateSolidBrush
TextOutA
GetDIBits
DeleteDC
SetDIBitsToDevice
SetPixel

comdlg32

GetOpenFileNameA
CommDlgExtendedError

msvfw32

ICDecompress
ICLocate
ICGetInfo
ICSendMessage
ICClose

winmm

timeSetEvent
timeKillEvent

msacm32

acmStreamConvert
acmStreamUnprepareHeader
acmMetrics
acmDriverDetailsA
acmFormatDetailsA
acmStreamOpen
acmDriverClose
acmFormatSuggest
acmDriverOpen
acmFormatTagDetailsA
acmDriverEnum
acmStreamClose
acmStreamPrepareHeader
acmStreamSize
acmStreamMessage

dsound

ord1

Sections

.text
Size: 108KB - Virtual size: 105KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

930dbe89711916a4edfd492f048f9b30

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

msvfw32

winmm

msacm32

dsound

Sections

.text Size: 108KB - Virtual size: 105KB

.rdata Size: 24KB - Virtual size: 22KB

.data Size: 16KB - Virtual size: 20KB

.rsrc Size: 4KB - Virtual size: 1KB

.text
Size: 108KB - Virtual size: 105KB

.rdata
Size: 24KB - Virtual size: 22KB

.data
Size: 16KB - Virtual size: 20KB

.rsrc
Size: 4KB - Virtual size: 1KB