telnet[.]exe | Triage

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General

Target

telnet.exe
Size

83KB
MD5

c1552fdac35951d292ed7c7553f2686a
SHA1

0abf436261fc6bea353da1c18ede25a8ed7ab4eb
SHA256

fedc345c0d36339cc3cfa32bd56c35ef1369675375cb3184499ce0f367e23027
SHA512

504f49b62b35df0d2d9814294e2430249d5380abf0454d97bcfe891a316b64d81fd66b38a674d9269a798f6b4a094035a9e4fa7e7f64ca02a7b3eb81436fd0a0
SSDEEP

1536:rQs7e+P3zit8ulJ0p0Qz5u6ILe+DTutJyBqC3Xje6N8eSdhVL:ne+P3A8G0pCLenJC3sdhVL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
telnet.exe

Files

telnet.exe
.exe windows:5 windows x86 arch:x86

b3751334e50e3e46ea9da02bb5b9cc30

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

PDB Paths

telnet.pdb

Imports

msvcrt

_wcslwr
towlower
setlocale
_c_exit
_exit
_XcptFilter
wcsstr
__winitenv
__wgetmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
isalpha
tolower
exit
atoi
towupper
toupper
_strnicmp
strncmp
wcstok
_wcsnicmp
_wtoi
_snprintf
wcsncat
wcscat
wcscpy
calloc
strncpy
strtoul
strchr
sprintf
memchr
_cexit
__set_app_type
_except_handler3
_controlfp
wcscmp
wcsncpy
iswctype
_wcsicmp
_snwprintf
wcslen
_vsnwprintf
malloc
free

advapi32

RegSetValueExW
RegOpenKeyExW
RegQueryValueExA
RegCloseKey
RegCreateKeyExW
RegQueryValueExW
OpenProcessToken
GetTokenInformation
LookupAccountSidW
GetUserNameW

kernel32

CreateThread
ExitProcess
GetConsoleOutputCP
GetModuleHandleW
SetLastError
GetSystemDefaultLangID
SetConsoleCtrlHandler
CreateEventW
CreateConsoleScreenBuffer
PulseEvent
GetConsoleMode
SetConsoleMode
UnhandledExceptionFilter
ReadConsoleInputA
MultiByteToWideChar
GetConsoleCursorInfo
SetConsoleCursorInfo
GetStdHandle
IsDBCSLeadByte
WriteConsoleOutputCharacterA
WriteConsoleA
ReadConsoleOutputAttribute
WriteConsoleOutputAttribute
ScrollConsoleScreenBufferW
GetLargestConsoleWindowSize
LoadLibraryExW
GetCurrentProcessId
OpenProcess
Sleep
SetConsoleActiveScreenBuffer
GetEnvironmentVariableA
GetConsoleCP
SetThreadLocale
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
TerminateProcess
GetSystemTimeAsFileTime
GetFileType
GetCurrentProcess
ReadConsoleInputW
WriteFile
WaitForSingleObject
WriteConsoleInputW
ResetEvent
WriteConsoleW
lstrcpynW
LocalFree
SetConsoleTitleW
SetEvent
SetConsoleWindowInfo
SetConsoleScreenBufferSize
GetConsoleScreenBufferInfo
GetEnvironmentVariableW
LocalAlloc
CloseHandle
GetLastError
CreateFileW
GetACP
SetEnvironmentVariableW
FillConsoleOutputAttribute
FillConsoleOutputCharacterW
SetConsoleCursorPosition
WideCharToMultiByte
ReadConsoleW
WriteConsoleOutputW
ReadConsoleOutputW
FreeLibrary
GetProcAddress
LoadLibraryA
GetSystemDirectoryA
FormatMessageW
GetThreadLocale

user32

wsprintfW
GetMessageW
TranslateMessage
DispatchMessageW
RegisterClassW
CreateWindowExW
DefWindowProcW
KillTimer
SetWindowLongW
GetKeyboardType
DestroyWindow
VkKeyScanW
MessageBeep
SetRectEmpty
GetWindowLongW
PostMessageW
IsCharAlphaW
IsCharAlphaNumericW
LoadStringW
MapVirtualKeyW

wsock32

WSAStartup
WSACleanup
socket
bind
setsockopt
connect
closesocket
WSAAsyncSelect
recv
send
WSASetLastError
getservbyport
ntohs
gethostbyaddr
htonl
inet_addr
gethostbyname
WSAGetLastError
ioctlsocket
getservbyname
htons

security

AcquireCredentialsHandleW
QuerySecurityPackageInfoW
InitializeSecurityContextW

imm32

ImmGetContext
ImmSetCompositionFontW
ImmSetCompositionWindow
ImmReleaseContext

ole32

CoCreateInstanceEx
CoUninitialize
CoInitializeEx

gdi32

TranslateCharsetInfo

Sections

.text
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 115KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b3751334e50e3e46ea9da02bb5b9cc30

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

advapi32

kernel32

user32

wsock32

security

imm32

ole32

gdi32

Sections

.text Size: 53KB - Virtual size: 52KB

.data Size: 6KB - Virtual size: 115KB

.rsrc Size: 23KB - Virtual size: 23KB

.text
Size: 53KB - Virtual size: 52KB

.data
Size: 6KB - Virtual size: 115KB

.rsrc
Size: 23KB - Virtual size: 23KB