tcpvcon64[.]exe

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General

Target

tcpvcon64.exe
Size

227KB
MD5

61b0b89eb73d5f828bb1a17df4436861
SHA1

d3c9b2478728de2d1a0f422acb3afa419096889c
SHA256

e7e769ed27b4c4af15d0857111e94c4049f5605578a8edd752c336d340fe3844
SHA512

c0417d6b2667ea96b4268a4ddddcbc2e13c2c8121028a767d4c51370611f6e31fe916686acae77864339c82f23aac84c2d587a722ce379cee6cd233bba5a94ee
SSDEEP

3072:08DtdBktxH1q7nAZ5eqdwyokRgHuph8NmPrNy8JUgXO5UFVIxPZGkolZHeS:08JTkH47nA/d8kRKu728dVMMt

Score

1^/10

Malware Config

Signatures

Files

tcpvcon64.exe
.exe windows x64

a4a4199a0615d0ca2cbe02110637d231

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

97:9e:72:8d:b4:96:fe:d1:43:97:25:3d:4b:6b:61:70:16:a8:ad:a7:25:1e:e7:77:fc:fb:51:82:8a:e7:f3:73
Signer

Actual PE Digest

97:9e:72:8d:b4:96:fe:d1:43:97:25:3d:4b:6b:61:70:16:a8:ad:a7:25:1e:e7:77:fc:fb:51:82:8a:e7:f3:73

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

version

GetFileVersionInfoSizeA
GetFileVersionInfoW
GetFileVersionInfoA
VerQueryValueW
VerQueryValueA
GetFileVersionInfoSizeW

ws2_32

WSAStartup
gethostbyaddr
gethostname
htonl
htons
getservbyport

iphlpapi

GetTcpTable
GetUdpTable

psapi

GetModuleFileNameExA

kernel32

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

user32

LoadCursorA
InflateRect
EndDialog
DialogBoxIndirectParamA
SetWindowTextA
SendMessageA
SetCursor
GetDlgItem
GetSysColorBrush
PostMessageA

gdi32

SetMapMode
GetDeviceCaps
EndPage
StartPage
StartDocA
EndDoc

comdlg32

PrintDlgA

advapi32

RegOpenKeyExA
RegSetValueExA
RegQueryValueExA
RegOpenKeyA
RegCloseKey
RegCreateKeyA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegQueryValueExW

oleaut32

VariantClear
SysAllocString
SysFreeString

Sections

.text
Size: 124KB - Virtual size: 124KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 77KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 252B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a4a4199a0615d0ca2cbe02110637d231

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

97:9e:72:8d:b4:96:fe:d1:43:97:25:3d:4b:6b:61:70:16:a8:ad:a7:25:1e:e7:77:fc:fb:51:82:8a:e7:f3:73Signer

Headers

DLL Characteristics

File Characteristics

Imports

version

ws2_32

iphlpapi

psapi

kernel32

user32

gdi32

comdlg32

advapi32

oleaut32

Sections

.text Size: 124KB - Virtual size: 124KB

.rdata Size: 77KB - Virtual size: 76KB

.data Size: 4KB - Virtual size: 10KB

.pdata Size: 7KB - Virtual size: 6KB

_RDATA Size: 512B - Virtual size: 252B

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

.reloc Size: 2KB - Virtual size: 1KB

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

97:9e:72:8d:b4:96:fe:d1:43:97:25:3d:4b:6b:61:70:16:a8:ad:a7:25:1e:e7:77:fc:fb:51:82:8a:e7:f3:73
Signer

.text
Size: 124KB - Virtual size: 124KB

.rdata
Size: 77KB - Virtual size: 76KB

.data
Size: 4KB - Virtual size: 10KB

.pdata
Size: 7KB - Virtual size: 6KB

_RDATA
Size: 512B - Virtual size: 252B

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

.reloc
Size: 2KB - Virtual size: 1KB