fs_win32[.]exe

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General

Target

fs_win32.exe
Size

628KB
MD5

f53a8b9f2cab1edee7c188412efb01ea
SHA1

c16eed11f06a8ca3979e5598c5762541af0234e8
SHA256

956104d0b22cf1579be13d9082fdd06fed925d5d2970afb353ac33a809d8cea8
SHA512

8a3b22b321a7e535d7ec48faebf477da1da82db23ff3111403ed8ad5e8ff29f3a279348f2b64f850e58ce12b4bf23506978ae478df341cc7fef7b91d3b512cab
SSDEEP

12288:KGNTA35qbnIi8ZmCsrmqvXi/oNRpDGdcpjoNW3ZgDBk3:pNU3E0Zb2vSA5toUCBk3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fs_win32.exe

Files

fs_win32.exe
.exe windows:4 windows x86

3b98821f22ac80efe795a8a2d313691c

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
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

AddAtomA
Beep
CloseHandle
CreateFileA
CreateSemaphoreA
DeleteCriticalSection
DeviceIoControl
EnterCriticalSection
ExitProcess
FillConsoleOutputAttribute
FillConsoleOutputCharacterA
FindAtomA
GetAtomNameA
GetConsoleCursorInfo
GetConsoleMode
GetConsoleScreenBufferInfo
GetConsoleTitleA
GetLargestConsoleWindowSize
GetModuleHandleA
GetProcAddress
GetStdHandle
GetTickCount
GlobalMemoryStatus
InitializeCriticalSection
InterlockedExchange
LeaveCriticalSection
LockFile
PeekConsoleInputA
QueryPerformanceCounter
QueryPerformanceFrequency
ReadConsoleInputA
ReadConsoleOutputAttribute
ReadConsoleOutputCharacterA
ReadFile
ReleaseSemaphore
ScrollConsoleScreenBufferA
SetConsoleCtrlHandler
SetConsoleCursorInfo
SetConsoleCursorPosition
SetConsoleMode
SetConsoleTextAttribute
SetConsoleTitleA
SetConsoleWindowInfo
SetFilePointer
SetUnhandledExceptionFilter
Sleep
UnlockFile
VirtualProtect
VirtualQuery
WaitForSingleObject
WriteConsoleInputA
WriteConsoleOutputA
WriteFile

msvcrt

__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_assert
_cexit
_controlfp
_errno
_filelengthi64
_findclose
_findfirst
_findnext
_fmode
_fpreset
_get_osfhandle
_i64toa
_iob
_isctype
_itoa
_mkdir
_onexit
_pctype
_setmode
_snprintf
_stricmp
_ui64toa
_ultoa
abort
atexit
calloc
exit
fclose
fflush
fgetc
fgetpos
fgets
fopen
fprintf
fread
free
freopen
fseek
fsetpos
ftell
fwrite
localeconv
localtime
malloc
mbstowcs
memcpy
memmove
memset
pow
rand
realloc
remove
rewind
setvbuf
signal
sprintf
srand
strcat
strcpy
strlen
strtoul
system
time
tolower
toupper
vfprintf
wcslen

user32

FindWindowA
GetAsyncKeyState
GetForegroundWindow
GetSystemMetrics
MapVirtualKeyA
VkKeyScanA

ws2_32

WSAGetLastError
WSAStartup
closesocket
connect
gethostbyname
htons
inet_addr
recv
send
socket

Sections

.text
Size: 534KB - Virtual size: 534KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 72KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.jcr
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 82KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

3b98821f22ac80efe795a8a2d313691c

Headers

File Characteristics

Imports

kernel32

msvcrt

user32

ws2_32

Sections

.text Size: 534KB - Virtual size: 534KB

.data Size: 72KB - Virtual size: 71KB

.jcr Size: 512B - Virtual size: 4B

.rdata Size: 10KB - Virtual size: 10KB

.bss Size: - Virtual size: 82KB

.idata Size: 4KB - Virtual size: 3KB

.rsrc Size: 5KB - Virtual size: 5KB

.text
Size: 534KB - Virtual size: 534KB

.data
Size: 72KB - Virtual size: 71KB

.jcr
Size: 512B - Virtual size: 4B

.rdata
Size: 10KB - Virtual size: 10KB

.bss
Size: - Virtual size: 82KB

.idata
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 5KB - Virtual size: 5KB