tailscale-setup-1[.]38[.]3[.]exe

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General

Target

tailscale-setup-1.38.3.exe
Size

45.5MB
MD5

b52c557f0ad20741076edd860ba8c5eb
SHA1

8eb73b789fb77b2e5739ed4092525ecc1bae85f3
SHA256

f2640230f04f6d4c675772d58490f9e0a80ddeb972e0551d4446fc89f15c1b5b
SHA512

3889aa7939974fa2e514b354322bc4ea582f5a50ec18eac5059f2785a43c79d60f0c99719d1ce2a279b1390f8a706a55e5058a37fc5ddebd7fe82b8626299ffb
SSDEEP

786432:14z8TNCYMQbF6/RG/c1L7K9cT8p6AkS9Qx79v4FdYIUYzxrt+NPlAHl19:0YMMFURG+fKqT8wz2qIUYzxrtgI9

Score

1^/10

Malware Config

Signatures

Files

tailscale-setup-1.38.3.exe
.exe windows x86

4a83837451f083f85cc61d891837fe2a

Code Sign

08:16:b4:55:86:a3:44:10:37:e1:f6:d1:4f:ca:39:be
Certificate

Issuer

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

Not Before

08/04/2022, 00:00

Not After

11/05/2023, 23:59

Subject

SERIALNUMBER=1131559-5,CN=Tailscale Inc.,O=Tailscale Inc.,L=Toronto,ST=Ontario,C=CA,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024341

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

30:7d:65:2d:b7:25:1a:3a:65:56:08:f9:16:9a:c1:8f:a0:41:ce:58:b1:54:d7:1b:90:24:2a:5e:97:f6:b8:ff
Signer

Actual PE Digest

30:7d:65:2d:b7:25:1a:3a:65:56:08:f9:16:9a:c1:8f:a0:41:ce:58:b1:54:d7:1b:90:24:2a:5e:97:f6:b8:ff

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

SERIALNUMBER=1131559-5,CN=Tailscale Inc.,O=Tailscale Inc.,L=Toronto,ST=Ontario,C=CA,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024341

29/03/2023, 18:04
Valid: false

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_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

advapi32

RegCloseKey
RegOpenKeyExW
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
InitiateSystemShutdownExW
GetUserNameW
RegQueryValueExW
RegDeleteValueW
CloseEventLog
OpenEventLogW
ReportEventW
ConvertStringSecurityDescriptorToSecurityDescriptorW
CreateWellKnownSid
InitializeAcl
DecryptFileW
SetEntriesInAclW
ChangeServiceConfigW
CloseServiceHandle
ControlService
OpenSCManagerW
OpenServiceW
QueryServiceStatus
SetNamedSecurityInfoW
CheckTokenMembership
AllocateAndInitializeSid
SetEntriesInAclA
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegSetValueExW
RegQueryInfoKeyW
RegEnumValueW
RegEnumKeyExW
RegDeleteKeyW
RegCreateKeyExW
GetTokenInformation
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextW
QueryServiceConfigW

user32

PeekMessageW
PostMessageW
IsWindow
WaitForInputIdle
PostQuitMessage
GetMessageW
TranslateMessage
MsgWaitForMultipleObjects
PostThreadMessageW
GetMonitorInfoW
MonitorFromPoint
IsDialogMessageW
LoadCursorW
LoadBitmapW
SetWindowLongW
GetWindowLongW
GetCursorPos
MessageBoxW
CreateWindowExW
UnregisterClassW
RegisterClassW
DefWindowProcW
DispatchMessageW

oleaut32

VariantInit
SysAllocString
VariantClear
SysFreeString

gdi32

DeleteDC
DeleteObject
SelectObject
StretchBlt
GetObjectW
CreateCompatibleDC

shell32

CommandLineToArgvW
SHGetFolderPathW
ShellExecuteExW

ole32

CoUninitialize
CoInitializeEx
CoInitialize
StringFromGUID2
CoCreateInstance
CoTaskMemFree
CoInitializeSecurity
CLSIDFromProgID

kernel32

GetCPInfo
GetOEMCP
GetACP
CreateFileW
CloseHandle
GetLastError
HeapSetInformation
GetModuleHandleW
GetProcAddress
LocalFree
FormatMessageW
lstrlenA
lstrlenW
MultiByteToWideChar
WideCharToMultiByte
LCMapStringW
ExpandEnvironmentStringsW
CreateDirectoryW
GetFullPathNameW
GetTempFileNameW
GetTempPathW
Sleep
GetLocalTime
GetModuleFileNameW
CompareStringW
CreateFileA
SetFilePointer
WriteFile
GetCurrentProcessId
GetSystemDirectoryW
LoadLibraryW
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetCommandLineA
SetCurrentDirectoryW
GetCurrentDirectoryW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetFileAttributesW
RemoveDirectoryW
SetFileAttributesW
MoveFileExW
InitializeCriticalSection
DeleteCriticalSection
ReleaseMutex
GetCurrentProcess
GetCurrentThreadId
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateProcessW
GetVersionExW
VerSetConditionMask
GetVolumePathNameW
EnterCriticalSection
LeaveCriticalSection
GetSystemTime
GetWindowsDirectoryW
GetNativeSystemInfo
GetCommandLineW
FreeLibrary
GetModuleHandleExW
GetComputerNameW
VerifyVersionInfoW
GetDateFormatW
GetUserDefaultUILanguage
GetUserDefaultLangID
GetSystemDefaultLangID
GetStringTypeW
ReadFile
SetFilePointerEx
DuplicateHandle
LoadLibraryExW
CreateEventW
ProcessIdToSessionId
ConnectNamedPipe
SetNamedPipeHandleState
CreateNamedPipeW
WaitForSingleObject
GetProcessId
OpenProcess
CreateThread
GetExitCodeThread
SetEvent
WaitForMultipleObjects
LocalFileTimeToFileTime
SetEndOfFile
SetFileTime
ResetEvent
DosDateTimeToFileTime
CompareStringA
GetExitCodeProcess
SetThreadExecutionState
CopyFileExW
CreateMutexW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetThreadLocale
IsValidCodePage
FindFirstFileExW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileSizeEx
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
DecodePointer
WriteConsoleW
GetModuleHandleA
GlobalAlloc
GlobalFree
CopyFileW
VirtualAlloc
VirtualFree
SystemTimeToTzSpecificLocalTime
SystemTimeToFileTime
GetTimeZoneInformation
GetSystemInfo
VirtualProtect
VirtualQuery
GetSystemWow64DirectoryW
GetProcessHeap
GetFileType
ExitProcess
GetStdHandle
EncodePointer
InitializeCriticalSectionAndSpinCount
SetLastError
RtlUnwind
RaiseException
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
LoadLibraryExA

rpcrt4

UuidCreate

Sections

.text
Size: 306KB - Virtual size: 306KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 125KB - Virtual size: 125KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.wixburn
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 149KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4a83837451f083f85cc61d891837fe2a

Code Sign

08:16:b4:55:86:a3:44:10:37:e1:f6:d1:4f:ca:39:beCertificate

Extended Key Usages

Key Usages

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

30:7d:65:2d:b7:25:1a:3a:65:56:08:f9:16:9a:c1:8f:a0:41:ce:58:b1:54:d7:1b:90:24:2a:5e:97:f6:b8:ffSigner

Signature Validations

Verification

29/03/2023, 18:04 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

user32

oleaut32

gdi32

shell32

ole32

kernel32

rpcrt4

Sections

.text Size: 306KB - Virtual size: 306KB

.rdata Size: 125KB - Virtual size: 125KB

.data Size: 3KB - Virtual size: 6KB

.wixburn Size: 512B - Virtual size: 56B

.rsrc Size: 149KB - Virtual size: 152KB

.reloc Size: 16KB - Virtual size: 15KB

08:16:b4:55:86:a3:44:10:37:e1:f6:d1:4f:ca:39:be
Certificate

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

30:7d:65:2d:b7:25:1a:3a:65:56:08:f9:16:9a:c1:8f:a0:41:ce:58:b1:54:d7:1b:90:24:2a:5e:97:f6:b8:ff
Signer

29/03/2023, 18:04
Valid: false

.text
Size: 306KB - Virtual size: 306KB

.rdata
Size: 125KB - Virtual size: 125KB

.data
Size: 3KB - Virtual size: 6KB

.wixburn
Size: 512B - Virtual size: 56B

.rsrc
Size: 149KB - Virtual size: 152KB

.reloc
Size: 16KB - Virtual size: 15KB