tcpvcon64[.]exe

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General

Target

tcpvcon64.exe
Size

244KB
MD5

93d2aea4b5923f7b63a4ec2ef3dd9c68
SHA1

402b0d55f36e67153939b5ec9a91493e2671b9db
SHA256

f9fdc027050d59608062a95c41e3965e3800fd5a91f35de080a432d62bd129c1
SHA512

193e4451dc5bfd0aadd9f9d8450f4f31b8189d8bc36fa1b16dc935c5848a975a72a7f46e60d2f4b9f9f8e65a27c8bb7ccfc01359598025a0d46b138bc5903e44
SSDEEP

6144:yVBXgfxDRDz0I1Pu0DXiCLkSJ2Ma8RuVW:yV6fVRD/1PusXt4v8Rx

Score

1^/10

Malware Config

Signatures

Files

tcpvcon64.exe
.exe windows:6 windows x64 arch:x64

b56bd544c09e1c797fa8f7ddc6706c38

Code Sign

33:00:00:02:cd:f3:64:bf:f8:d4:4c:5d:51:00:00:00:00:02:cd
Certificate

Issuer

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

Not Before

12/05/2022, 20:46

Not After

11/05/2023, 20:46

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

a6:1c:bf:55:94:67:bc:a1:37:b5:a0:7d:2c:5b:79:eb:dc:41:e8:78:81:af:8b:6a:8e:f9:ac:87:5a:85:0f:15
Signer

Actual PE Digest

a6:1c:bf:55:94:67:bc:a1:37:b5:a0:7d:2c:5b:79:eb:dc:41:e8:78:81:af:8b:6a:8e:f9:ac:87:5a:85:0f:15

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

PDB Paths

D:\a\1\s\exe\x64\Release\Tcpvcon64.pdb

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
ReadConsoleInputW
SetConsoleMode
CreateFileW
ReadFile
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
LCMapStringW
CompareStringW
GetCPInfo
FlsFree
GetCurrentProcess
FlsGetValue
FlsAlloc
HeapAlloc
GetCommandLineA
WriteFile
GetConsoleCP
GetModuleHandleExW
ExitProcess
SetStdHandle
RtlUnwind
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EncodePointer
RaiseException
RtlPcToFileHeader
RtlUnwindEx
WideCharToMultiByte
MultiByteToWideChar
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
GetStringTypeW
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
FindFirstFileExW
LocalFree
GetProcAddress
GetModuleHandleA
LocalAlloc
GetStdHandle
GetCommandLineW
GetVersionExA
LoadLibraryExA
SetLastError
GetFileType
GetModuleFileNameW
GetModuleFileNameA
HeapReAlloc
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
DeviceIoControl
FlsSetValue
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetFileSizeEx
SetFilePointerEx
HeapSize
WriteConsoleW
FindClose

user32

PostMessageA
LoadCursorA
InflateRect
EndDialog
DialogBoxIndirectParamA
SetWindowTextA
SendMessageA
SetCursor
GetDlgItem
GetSysColorBrush

gdi32

SetMapMode
GetDeviceCaps
EndPage
StartPage
StartDocA
EndDoc

comdlg32

PrintDlgA

advapi32

RegCloseKey
AdjustTokenPrivileges
LookupPrivilegeValueA
RegOpenKeyA
RegQueryValueExA
RegSetValueExA
RegOpenKeyExA
RegQueryValueExW
RegCreateKeyA
OpenProcessToken

oleaut32

SysAllocString
VariantClear
SysFreeString

Sections

.text
Size: 141KB - Virtual size: 140KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

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

b56bd544c09e1c797fa8f7ddc6706c38

Code Sign

33:00:00:02:cd:f3:64:bf:f8:d4:4c:5d:51:00:00:00:00:02:cdCertificate

Extended Key Usages

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

Key Usages

a6:1c:bf:55:94:67:bc:a1:37:b5:a0:7d:2c:5b:79:eb:dc:41:e8:78:81:af:8b:6a:8e:f9:ac:87:5a:85:0f:15Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

ws2_32

iphlpapi

psapi

kernel32

user32

gdi32

comdlg32

advapi32

oleaut32

Sections

.text Size: 141KB - Virtual size: 140KB

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

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

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

_RDATA Size: 512B - Virtual size: 348B

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

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

33:00:00:02:cd:f3:64:bf:f8:d4:4c:5d:51:00:00:00:00:02:cd
Certificate

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

a6:1c:bf:55:94:67:bc:a1:37:b5:a0:7d:2c:5b:79:eb:dc:41:e8:78:81:af:8b:6a:8e:f9:ac:87:5a:85:0f:15
Signer

.text
Size: 141KB - Virtual size: 140KB

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

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

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

_RDATA
Size: 512B - Virtual size: 348B

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

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