Static task
static1
Behavioral task
behavioral1
Sample
NetCat_compressed_WinBinary.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
NetCat_compressed_WinBinary.exe
Resource
win10v2004-20240508-en
General
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Target
NetCat_compressed_WinBinary.exe
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Size
58KB
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MD5
e0fb946c00b140693e3cf5de258c22a1
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SHA1
57f0839433234285cc9df96198a6ca58248a4707
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SHA256
be4211fe5c1a19ff393a2bcfa21dad8d0a687663263a63789552bda446d9421b
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SHA512
d4c8878e04751bba3167e97e84d0768cd85a2f95a6be19340f2d1f894f555c1e10d01eec399c356c0ed03f25bc2fcbc575095e85dfdd2f896a9d32ec8bbaaee0
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SSDEEP
768:pi3A+wAwcw1/GWTw8+7TAB+fThAapYgVLrORoMn+xtuHkydSsa6CvwEBRMOog:g3A+wAwjp+fTnlOR/+xtuHnK6p2Rog
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NetCat_compressed_WinBinary.exe
Files
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NetCat_compressed_WinBinary.exe.exe windows:4 windows x86 arch:x86
9a07a268dfdfe636c092c15eecfb3042
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ExitProcess
DisconnectNamedPipe
TerminateProcess
WaitForMultipleObjects
TerminateThread
GetLastError
CreateThread
CreatePipe
CreateProcessA
DuplicateHandle
GetCurrentProcess
ExitThread
Sleep
ReadFile
PeekNamedPipe
WriteFile
GetStdHandle
FreeConsole
VirtualFree
VirtualAlloc
LCMapStringA
SetEndOfFile
LCMapStringW
CreateFileA
GetNumberOfConsoleInputEvents
PeekConsoleInputA
HeapReAlloc
LoadLibraryA
GetStringTypeW
GetStringTypeA
GetProcAddress
SetStdHandle
SetEnvironmentVariableA
SetFilePointer
CompareStringA
GetOEMCP
CompareStringW
GetCPInfo
GetEnvironmentStringsW
GetACP
HeapFree
HeapAlloc
CloseHandle
GetTimeZoneInformation
GetSystemTime
GetLocalTime
GetCommandLineA
GetVersion
HeapDestroy
HeapCreate
RtlUnwind
FlushFileBuffers
SetHandleCount
GetFileType
GetStartupInfoA
WideCharToMultiByte
FreeEnvironmentStringsW
GetEnvironmentStrings
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
MultiByteToWideChar
wsock32
__WSAFDIsSet
getsockname
select
listen
WSASetLastError
recvfrom
accept
bind
socket
setsockopt
getservbyport
connect
htons
ioctlsocket
ntohs
getservbyname
gethostbyaddr
gethostbyname
inet_addr
WSACleanup
WSAGetLastError
WSAStartup
closesocket
recv
send
Sections
.text Size: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE