gfortran[.]exe

Sharing

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General

Target

gfortran.exe
Size

1.7MB
MD5

d9ff57c1846190f8074fd6ad4b297bda
SHA1

cf7d5a29fbba3afd58feb8d7c4733a4b40167ce6
SHA256

17d2c29f28a46eb70e7499696e78fe0164b3090004a783d23a77d525bc298d5e
SHA512

2710fa134f3e924d4bbb854989d957d68563e7b1cbabe5a5b11b44f18e621a12adcb78bd76738f7d85c7cd20e9ddef5ed5d4e21081e92c645f78a30f020ac2e2
SSDEEP

24576:A1bdw8ZEMa0vSaFJbQqLs2fBAUZLYbBlbbTmpGavkg3NyeuQ6l9fHufuQq:4Gu7LQqL5fBAUZLYbBcpGaXBuQQ9OY

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
gfortran.exe

Files

gfortran.exe
.exe windows:4 windows x86 arch:x86

68b2f4bc1039d8804db047510e1de1eb

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

CloseHandle
CreateFileA
CreateProcessA
DeleteCriticalSection
EnterCriticalSection
FindClose
FindFirstFileA
FreeLibrary
GetACP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetExitCodeProcess
GetFileAttributesA
GetFileAttributesExA
GetFullPathNameA
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoA
GetSystemTimeAsFileTime
GetTempPathA
GetTickCount
GetTimeZoneInformation
GetVersionExA
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
QueryPerformanceCounter
SetHandleInformation
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte

msvcrt

__dllonexit
__getmainargs
__initenv
__lconv_init
__mb_cur_max
__set_app_type
__setusermatherr
_access
_acmdln
_amsg_exit
_cexit
_close
_close
_dup
_errno
_fdopen
_fileno
_findclose
_findfirst
_findnext
_fmode
_fstati64
_fullpath
_get_osfhandle
_initterm
_iob
_isatty
_getpid
_lock
_onexit
_open
_open
_pipe
_putenv
_read
_read
_stati64
_strdup
_stricmp
_strnicmp
_unlink
_unlock
_write
abort
asctime
atoi
bsearch
calloc
exit
fclose
feof
ferror
fflush
fgetc
fgets
fopen
fprintf
fputc
fputs
fread
free
freopen
fseek
ftell
fwrite
getc
getenv
isalnum
isalpha
iscntrl
islower
isprint
ispunct
isspace
isupper
localeconv
localtime
isxdigit
malloc
memchr
memcmp
memmove
memset
memcpy
putc
putchar
qsort
raise
realloc
remove
setlocale
signal
sprintf
strcat
strchr
strcmp
strcpy
strcspn
strerror
strlen
strncmp
strncpy
strpbrk
strrchr
strstr
strtoul
strtol
time
tolower
ungetc
vfprintf
vsprintf
wcslen

libwinpthread-1

pthread_getspecific
pthread_key_create
pthread_mutex_destroy
pthread_mutex_init
pthread_mutex_lock
pthread_mutex_unlock
pthread_once
pthread_setspecific

Sections

.text
Size: 563KB - Virtual size: 563KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 12KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

68b2f4bc1039d8804db047510e1de1eb

Headers

File Characteristics

Imports

kernel32

msvcrt

libwinpthread-1

Sections

.text Size: 563KB - Virtual size: 563KB

.data Size: 2KB - Virtual size: 1KB

.rdata Size: 1.1MB - Virtual size: 1.1MB

/4 Size: 64KB - Virtual size: 63KB

.bss Size: - Virtual size: 12KB

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

.CRT Size: 512B - Virtual size: 52B

.tls Size: 512B - Virtual size: 32B

.text
Size: 563KB - Virtual size: 563KB

.data
Size: 2KB - Virtual size: 1KB

.rdata
Size: 1.1MB - Virtual size: 1.1MB

/4
Size: 64KB - Virtual size: 63KB

.bss
Size: - Virtual size: 12KB

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

.CRT
Size: 512B - Virtual size: 52B

.tls
Size: 512B - Virtual size: 32B