Splashtop_Personal_Win_v3[.]6[.]6[.]0[.]exe

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General

Target

Splashtop_Personal_Win_v3.6.6.0.exe
Size

24.2MB
MD5

e463596bfe335733c270167e9ab2ccde
SHA1

027311c029ed5808a73594fa4f4ccdda0eae93cd
SHA256

1bd76aab34db82336535508ecfe03b28fc80a1f265e710e5d816f0d3946de1e0
SHA512

a7cef11fa463d2cd2599959bcecc7f3916ca3efd2d1bbc4451a285b6016a99b98b9fd6c213dd5476a0196f15a9cf9bfea02affd27b1c8d08016713d2dc2103f0
SSDEEP

393216:RkpVijrB04dBfc+cOOP8IcCsPQ6Mj8zAVQp7oRZ50EIcs+AHud7iscAjEVkgG2wb:GnSBcTOOkIcCg7lzA2I2HuliTTkgG2wb

Score

1^/10

Malware Config

Signatures

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

Splashtop_Personal_Win_v3.6.6.0.exe
.exe windows:5 windows x86 arch:x86

67b476ced510141c506dca271d974fca

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0c:7e:ec:c8:c5:e1:d1:fb:52:92:56:a2:d3:10:f0:71
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

01/11/2022, 00:00

Not After

07/01/2025, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:56:0f:59:56:58:5a:4f:1f:f5:84:05:a0:ec:be:e2:d0:2d:f5:57:e3:fd:bf:d5:1f:13:ea:c8:03:98:05:2c
Signer

Actual PE Digest

0f:56:0f:59:56:58:5a:4f:1f:f5:84:05:a0:ec:be:e2:d0:2d:f5:57:e3:fd:bf:d5:1f:13:ea:c8:03:98:05:2c

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

PDB Paths

d:\slave\workspace\Git_WIN_SRC_Branch\Source_SRC\win32\player\splashtop_relay_ST2.0\Release\SRUnPackFile.pdb

Imports

kernel32

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

user32

DestroyMenu
UnregisterClassW
ShowWindow
RegisterWindowMessageW
LoadIconW
WinHelpW
GetClassLongW
SetPropW
GetPropW
RemovePropW
IsWindow
GetForegroundWindow
GetDlgItem
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
MapWindowPoints
SetMenu
GetClientRect
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
AdjustWindowRectEx
DefWindowProcW
CallWindowProcW
GetMenu
SetWindowLongW
SetWindowPos
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetWindow
GetDlgCtrlID
GetWindowRect
GetClassNameW
PtInRect
SetWindowTextW
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
GetCapture
ClientToScreen
GetWindowTextW
LoadCursorW
GetSysColor
GetSysColorBrush
UnhookWindowsHookEx
GetWindowLongW
GetLastActivePopup
IsWindowEnabled
EnableWindow
SetCursor
SetWindowsHookExW
CallNextHookEx
SetForegroundWindow
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
GetWindowThreadProcessId
MessageBoxW
CopyRect

gdi32

TextOutW
RectVisible
PtVisible
GetStockObject
DeleteDC
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
SHCreateDirectoryExW

shlwapi

PathStripToRootW
PathIsUNCW
PathFindFileNameW
PathFindExtensionW

oleaut32

VariantChangeType
VariantInit
VariantClear

Sections

.text
Size: 160KB - Virtual size: 160KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 196KB - Virtual size: 196KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

67b476ced510141c506dca271d974fca

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

0c:7e:ec:c8:c5:e1:d1:fb:52:92:56:a2:d3:10:f0:71Certificate

Extended Key Usages

Key Usages

0f:56:0f:59:56:58:5a:4f:1f:f5:84:05:a0:ec:be:e2:d0:2d:f5:57:e3:fd:bf:d5:1f:13:ea:c8:03:98:05:2cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

shlwapi

oleaut32

Sections

.text Size: 160KB - Virtual size: 160KB

.rdata Size: 41KB - Virtual size: 40KB

.data Size: 9KB - Virtual size: 24KB

.rsrc Size: 196KB - Virtual size: 196KB

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

0c:7e:ec:c8:c5:e1:d1:fb:52:92:56:a2:d3:10:f0:71
Certificate

0f:56:0f:59:56:58:5a:4f:1f:f5:84:05:a0:ec:be:e2:d0:2d:f5:57:e3:fd:bf:d5:1f:13:ea:c8:03:98:05:2c
Signer

.text
Size: 160KB - Virtual size: 160KB

.rdata
Size: 41KB - Virtual size: 40KB

.data
Size: 9KB - Virtual size: 24KB

.rsrc
Size: 196KB - Virtual size: 196KB