bison[.]exe | Triage

General

Target

bison.exe
Size

302KB
MD5

017e02b405f67a877ff97ca8e7dcbf39
SHA1

858239527a04cf0b98c6bd125c7b37ced4ca8d0f
SHA256

7e7a0678767e6c5b6ff8306fdd175795711beb31ac54f8b2bfb5b1598530d5b5
SHA512

5eaa73e8b489cf832c8c49ad0d1c499761b51f702d85c508da43f4638b57458dbc439c0279342288fafbbc95633e7240bec1f02105563cc7283859378afccaab
SSDEEP

6144:QL4xCMtLvPHwPBosRP3cctXwkfuRcVu17njgEh1:GSCMtLQJow3cctXwkfu6mg81

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
bison.exe

Files

bison.exe
.exe windows:4 windows x86 arch:x86

f0d2061bf37a097d99d1c57724b979b9

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

msys-1.0

__assert
__errno
__main
__mb_cur_max
_ctype_
_exit
abort
atexit
atoi
calloc
close
cygwin_conv_to_posix_path
cygwin_internal
dll_crt0__FP11per_process
dup2
execve
exit
fclose
fcntl
fdopen
fflush
fileno
fopen
fork
fprintf
fputc
fputs
fread
free
fstat
fwrite
getc
getdtablesize
getenv
getgid
getuid
kill
malloc
mbtowc
memchr
memcpy
memset
open
perror
pipe
putc
raise
realloc
sched_setparam
sched_setscheduler
setegid
seteuid
setlocale
setpgid
sigaction
sigaddset
sigemptyset
sigismember
sigprocmask
sprintf
strchr
strcmp
strcpy
strdup
strerror
strlen
strncmp
strncpy
strrchr
strtok
strtol
strtoul
times
ungetc
vfork
vsnprintf
waitpid

msys-intl-8

__printf__
libintl_bindtextdomain
libintl_dgettext
libintl_fprintf
libintl_gettext
libintl_ngettext
libintl_sprintf
libintl_textdomain
libintl_vfprintf

kernel32

GetModuleFileNameA
GetModuleHandleA
GetStdHandle
VirtualProtect
VirtualQuery
WriteFile

Sections

.text
Size: 252KB - Virtual size: 251KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 46KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 6KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

f0d2061bf37a097d99d1c57724b979b9

Headers

File Characteristics

Imports

msys-1.0

msys-intl-8

kernel32

Sections

.text Size: 252KB - Virtual size: 251KB

.data Size: 46KB - Virtual size: 46KB

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

.bss Size: - Virtual size: 6KB

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

.text
Size: 252KB - Virtual size: 251KB

.data
Size: 46KB - Virtual size: 46KB

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

.bss
Size: - Virtual size: 6KB

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