Splashtop_Personal_Win_v2[.]6[.]4[.]0[.]exe

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General

Target

Splashtop_Personal_Win_v2.6.4.0.exe
Size

12.9MB
MD5

c07a2ed05fab78518049477debbf4f74
SHA1

a6933bd6b8ec2232799033afc804b402979cb896
SHA256

332f71fda6d032293464cb96c3eb6ccead46dd113e4ec1628e7a0db1abb0fa08
SHA512

259b86285d4f96fe8a1d7be97fd11eb9f186b168b82ddc9d9e3fed45bfc20d02620f0ba94d25914d400fdc5f3198d3117d63b75aba05813a263daa53822f50c4
SSDEEP

393216:dsmXtbgpY6KWjQ5rgFVQqtfDi+PYeB+GRVqz+u:+o8pYpiFKqt++PVBxRVqz+u

Score

1^/10

Malware Config

Signatures

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

Splashtop_Personal_Win_v2.6.4.0.exe
.exe windows x86

7040999575f1cd3817a3175cb6d96493

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

7a:70:01:2d:fc:b7:b3:bc:17:70:ba:b8:3a:4d:ca:7d
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

21/09/2015, 00:00

Not After

20/12/2017, 23:59

Subject

CN=Splashtop Inc.,O=Splashtop Inc.,L=San Jose,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

40:05:41:90:f5:5e:0d:bd:b6:ec:af:2a:8a:15:64:5d:46:2b:07:ab:a7:0f:39:d6:26:78:a6:3b:fd:db:83:68
Signer

Actual PE Digest

40:05:41:90:f5:5e:0d:bd:b6:ec:af:2a:8a:15:64:5d:46:2b:07:ab:a7:0f:39:d6:26:78:a6:3b:fd:db:83:68

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

TlsAlloc
TlsSetValue
LocalReAlloc
DeleteCriticalSection
TlsFree
SetErrorMode
WritePrivateProfileStringW
GetModuleHandleA
GlobalFlags
GetVersionExA
LoadLibraryA
GlobalFindAtomW
GetStartupInfoW
ExitProcess
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
HeapFree
HeapReAlloc
RtlUnwind
RaiseException
HeapSize
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
InitializeCriticalSection
GetStartupInfoA
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetTimeFormatA
GetDateFormatA
GetTimeZoneInformation
VirtualAlloc
GetLocaleInfoA
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetProcessHeap
CreateFileA
SetEnvironmentVariableA
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
CompareStringW
InterlockedIncrement
lstrlenA
InterlockedDecrement
GlobalAddAtomW
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
EnumResourceLanguagesW
lstrcmpA
GetLocaleInfoW
CompareStringA
InterlockedExchange
lstrcmpW
FreeLibrary
GetFileTime
GetFileSizeEx
FileTimeToLocalFileTime
FileTimeToSystemTime
GetFullPathNameW
GetVolumeInformationW
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
ReadFile
LoadLibraryW
SetLastError
GlobalFree
FormatMessageW
LocalFree
lstrlenW
WideCharToMultiByte
GetVersionExW
GetCurrentProcess
GetModuleHandleW
GetProcAddress
WriteFile
CreateFileW
GlobalUnlock
GlobalLock
GlobalAlloc
GetWindowsDirectoryW
OutputDebugStringW
GetCurrentProcessId
GetFileAttributesW
GetModuleFileNameW
GetExitCodeProcess
Sleep
GetProcessId
GetSystemWindowsDirectoryW
SetCurrentDirectoryW
GetLastError
CreateMutexW
FindResourceW
LoadResource
LockResource
SizeofResource
MultiByteToWideChar
RemoveDirectoryW
FindClose
FindNextFileW
DeleteFileW
FindFirstFileW
CreateDirectoryW
GetTempPathW
CreateThread
CloseHandle
GetFileType
WaitForSingleObject

user32

UnregisterClassW
ShowWindow
RegisterWindowMessageW
LoadIconW
WinHelpW
GetClassLongW
SetPropW
GetPropW
RemovePropW
IsWindow
GetForegroundWindow
GetDlgItem
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
MapWindowPoints
SetMenu
SetForegroundWindow
GetClientRect
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
AdjustWindowRectEx
DefWindowProcW
CallWindowProcW
CopyRect
GetMenu
SetWindowLongW
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetWindow
GetDlgCtrlID
GetWindowRect
GetClassNameW
PtInRect
SetWindowTextW
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
GetCapture
ClientToScreen
LoadCursorW
GetSysColor
GetSysColorBrush
GetWindowTextW
UnhookWindowsHookEx
GetWindowThreadProcessId
GetWindowLongW
GetLastActivePopup
IsWindowEnabled
EnableWindow
SetCursor
DestroyMenu
SetWindowsHookExW
CallNextHookEx
GetMessageW
TranslateMessage
DispatchMessageW
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageW
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
GetFocus
GetParent
SendMessageW
ModifyMenuW
EnableMenuItem
CheckMenuItem
PostQuitMessage
PostMessageW
CharUpperW
GetSystemMetrics
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
ReleaseDC
GetDC
MessageBoxW
SetWindowPos

gdi32

DeleteDC
GetStockObject
TextOutW
RectVisible
PtVisible
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
GetDeviceCaps
DeleteObject
GetClipBox
SetMapMode
SetTextColor
SetBkColor
RestoreDC
SaveDC
CreateBitmap
ExtTextOutW

comdlg32

GetFileTitleW

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW

advapi32

RegSetValueExW
RegCreateKeyExW
RegQueryValueW
RegEnumKeyW
RegDeleteKeyW
RegOpenKeyExW
RegOpenKeyW
RegQueryValueExW
RegCloseKey

shell32

ShellExecuteExW

shlwapi

PathIsUNCW
PathFindExtensionW
PathFindFileNameW
PathStripToRootW

oleaut32

VariantChangeType
VariantInit
VariantClear

Sections

.text
Size: 153KB - Virtual size: 152KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 421KB - Virtual size: 420KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7040999575f1cd3817a3175cb6d96493

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

7a:70:01:2d:fc:b7:b3:bc:17:70:ba:b8:3a:4d:ca:7dCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

40:05:41:90:f5:5e:0d:bd:b6:ec:af:2a:8a:15:64:5d:46:2b:07:ab:a7:0f:39:d6:26:78:a6:3b:fd:db:83:68Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

shlwapi

oleaut32

Sections

.text Size: 153KB - Virtual size: 152KB

.rdata Size: 35KB - Virtual size: 35KB

.data Size: 8KB - Virtual size: 24KB

.rsrc Size: 421KB - Virtual size: 420KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

7a:70:01:2d:fc:b7:b3:bc:17:70:ba:b8:3a:4d:ca:7d
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

40:05:41:90:f5:5e:0d:bd:b6:ec:af:2a:8a:15:64:5d:46:2b:07:ab:a7:0f:39:d6:26:78:a6:3b:fd:db:83:68
Signer

.text
Size: 153KB - Virtual size: 152KB

.rdata
Size: 35KB - Virtual size: 35KB

.data
Size: 8KB - Virtual size: 24KB

.rsrc
Size: 421KB - Virtual size: 420KB