mknod[.]exe | Triage

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General

Target

mknod.exe
Size

27KB
MD5

6e76e31d2b35347625bf5fea41971b98
SHA1

3331ef9ea405778ba35034e8b620f838356b1860
SHA256

142704ab549ef640d51d0f85edef4dc4ee3f6ed477e894ec99b4c18751e1e7d4
SHA512

99f188d86ddb2d89a3329ccf5249335f4d58f04797864ade3a82e136c13214489c5dac68848835f17fae64829622000a537fe8bd06fd5b39df7007818439ace7
SSDEEP

768:YQGwp7o5DeGmGWyV8owG2ZOiPhyqV/xJ:YQGyo5De6wzZO8x

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
mknod.exe

Files

mknod.exe
.exe windows:4 windows x86 arch:x86

9ae00f1ae70bd7c551e0efd2ba574737

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
_ctype_
abort
atexit
calloc
chmod
cygwin_conv_to_posix_path
cygwin_internal
dll_crt0__FP11per_process
exit
fclose
fflush
fputs
free
getenv
malloc
memcpy
memset
mkfifo
mknod
putc
realloc
setlocale
stat
strchr
strcmp
strerror
strlen
strncmp
umask
vsnprintf

msys-intl-8

__printf__
libintl_bindtextdomain
libintl_fprintf
libintl_gettext
libintl_textdomain
libintl_vfprintf

kernel32

GetModuleFileNameA
GetModuleHandleA
GetStdHandle
VirtualProtect
VirtualQuery
WriteFile

Sections

.text
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 540B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE