finger[.]exe | Triage

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General

Target

finger.exe
Size

13KB
MD5

c586d06bf5d5b3e6e9e3289f6aa8225e
SHA1

140e4bf6934eef85c10a96ee45cc6e479aa30992
SHA256

781f1bb7080ef4dc5bd8b5f6e3d7cd1ae304e0da6de135b166ef686326e87c5f
SHA512

00a3421557c1e08fa476f78c0a4c615de57e85ab69e46c9e56be1e6be2ced01cef3988029e07bab3f9950064b9f8a4b8a4019d329df89df2fc5ace76b50d9548
SSDEEP

192:k7obhx5K9enOD92DgDmX/mXp6MFE+jJ6wWoWl0W0W:EUhx5MenW2DjXeXRTjJ1pWl0W

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
finger.exe

Files

finger.exe
.exe windows x86

dd36f61a81704582e5c476e946b3969a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

msvcrt

malloc
__iob_func
_get_osfhandle
_wcsicmp
vswprintf_s
_setmode
_write
_fileno
_vscwprintf
wcschr
fgetpos
fwprintf
free
wprintf
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
wcsrchr
fflush

ws2_32

WSAGetLastError
GetAddrInfoW
connect
socket
WSASetLastError
send
FreeAddrInfoW
GetHostNameW
closesocket
WSAStartup
recv

api-ms-win-core-localization-l1-2-0

SetThreadUILanguage
FormatMessageW

api-ms-win-core-heap-l1-1-0

HeapSetInformation

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-errorhandling-l1-1-0

SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetTickCount
GetSystemTimeAsFileTime

api-ms-win-core-processenvironment-l1-1-0

GetEnvironmentVariableW

api-ms-win-core-heap-l2-1-0

LocalFree
LocalAlloc

api-ms-win-core-console-l1-1-0

GetConsoleMode

mswsock

GetSocketErrorMessageW

api-ms-win-core-string-l1-1-0

WideCharToMultiByte

api-ms-win-core-file-l1-1-0

GetFileType

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 548B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

dd36f61a81704582e5c476e946b3969a

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

ws2_32

api-ms-win-core-localization-l1-2-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-console-l1-1-0

mswsock

api-ms-win-core-string-l1-1-0

api-ms-win-core-file-l1-1-0

Sections

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

.data Size: 512B - Virtual size: 1KB

.idata Size: 2KB - Virtual size: 2KB

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 1024B - Virtual size: 548B

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

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 1024B - Virtual size: 548B