tcpvcon[.]exe | Triage

Sharing

Copy URL

Twitter E-mail

General

Target

tcpvcon.exe
Size

190KB
MD5

c4ba744ecd3e4fe2ea2215ae8a3fc7fa
SHA1

5eb8c08c764c331150fbc1d37fbda0e340c4e2c5
SHA256

37968005d6da74355b216ea849dd35660be69565c82185b3b27979a5db64b73d
SHA512

2afd020c55159ed8a8732ac0e81308d319760a5235dc479a8c5534504e33eff0b228b2630563831ce822a45743faddda205e406305d37df779500c60c470fd98
SSDEEP

3072:+l+pYujSW+lvjSJbvscwrtFGvoVK8GYFDV3jpCe7ibsNkMbApKxsgcROZUF/capt:+lOY4SWg7cbvscwrtF1jLD1jpwAkMiK6

Score

1^/10

Malware Config

Signatures

Files

tcpvcon.exe
.exe windows x86

fb13025812eb1eb28bba80da37d7bb2a

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02-09-2021 18:32

Not After

01-09-2022 18:32

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

96:39:86:68:b6:54:7d:05:f1:60:2e:71:ab:8c:16:5a:42:70:66:2c:2d:e9:a7:76:09:7c:b9:4c:85:df:15:fa
Signer

Actual PE Digest

96:39:86:68:b6:54:7d:05:f1:60:2e:71:ab:8c:16:5a:42:70:66:2c:2d:e9:a7:76:09:7c:b9:4c:85:df:15:fa

Digest Algorithm

sha256

PE Digest Matches

true

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

Imports

version

GetFileVersionInfoSizeA
GetFileVersionInfoW
GetFileVersionInfoA
VerQueryValueW
VerQueryValueA
GetFileVersionInfoSizeW

ws2_32

WSAStartup
gethostbyaddr
gethostname
htonl
htons
getservbyport

iphlpapi

GetUdpTable
GetTcpTable

psapi

GetModuleFileNameExA

kernel32

DuplicateHandle
OpenProcess
GetLastError
CreateFileA
CloseHandle
GetCurrentProcessId
CreateEventA
HeapFree
EnterCriticalSection
TerminateProcess
LeaveCriticalSection
InitializeCriticalSection
SetEvent
LoadLibraryA
GetProcessHeap
GetTickCount
FreeEnvironmentStringsW
ReadConsoleInputW
SetConsoleMode
CreateFileW
SetEnvironmentVariableW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
LCMapStringW
CompareStringW
GetCurrentProcess
HeapAlloc
GetCommandLineA
WriteFile
GetConsoleCP
GetModuleHandleExW
ExitProcess
SetStdHandle
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EncodePointer
RaiseException
RtlUnwind
WideCharToMultiByte
MultiByteToWideChar
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
GetStartupInfoW
LocalFree
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetStringTypeW
GetFileSizeEx
SetFilePointerEx
HeapSize
WriteConsoleW
FindNextFileW
GetProcAddress
GetModuleHandleA
LocalAlloc
GetStdHandle
GetCommandLineW
GetVersionExA
LoadLibraryExA
SetLastError
GetFileType
GetModuleFileNameW
GetModuleFileNameA
HeapReAlloc
FindClose
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
DeviceIoControl
DecodePointer
ReadFile
FindFirstFileExW

user32

PostMessageA
LoadCursorA
InflateRect
EndDialog
DialogBoxIndirectParamA
SetWindowTextA
SendMessageA
SetCursor
GetDlgItem
GetSysColorBrush

gdi32

EndPage
SetMapMode
StartPage
StartDocA
EndDoc
GetDeviceCaps

comdlg32

PrintDlgA

advapi32

OpenProcessToken
RegCreateKeyA
RegCloseKey
RegOpenKeyA
RegQueryValueExA
RegSetValueExA
RegOpenKeyExA
RegQueryValueExW
LookupPrivilegeValueA
AdjustTokenPrivileges

oleaut32

SysAllocString
VariantClear
SysFreeString

Sections

.text
Size: 109KB - Virtual size: 109KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 59KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fb13025812eb1eb28bba80da37d7bb2a

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

96:39:86:68:b6:54:7d:05:f1:60:2e:71:ab:8c:16:5a:42:70:66:2c:2d:e9:a7:76:09:7c:b9:4c:85:df:15:faSigner

Headers

DLL Characteristics

File Characteristics

Imports

version

ws2_32

iphlpapi

psapi

kernel32

user32

gdi32

comdlg32

advapi32

oleaut32

Sections

.text Size: 109KB - Virtual size: 109KB

.rdata Size: 59KB - Virtual size: 59KB

.data Size: 3KB - Virtual size: 8KB

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

.reloc Size: 6KB - Virtual size: 5KB

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

96:39:86:68:b6:54:7d:05:f1:60:2e:71:ab:8c:16:5a:42:70:66:2c:2d:e9:a7:76:09:7c:b9:4c:85:df:15:fa
Signer

.text
Size: 109KB - Virtual size: 109KB

.rdata
Size: 59KB - Virtual size: 59KB

.data
Size: 3KB - Virtual size: 8KB

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

.reloc
Size: 6KB - Virtual size: 5KB