Static task
static1
Behavioral task
behavioral1
Sample
sum.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
sum.exe
Resource
win10v2004-20240508-en
General
-
Target
sum.exe
-
Size
31KB
-
MD5
c9123ba8fffba3b7b63fb5c1407b5c6c
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SHA1
9e1d1aa78ae1fcd78fc1dce9d612eb51a4755d32
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SHA256
a319f803df3deb0a7b24989f5957d6433d1d289b757bcf2de1b229e927a2ac3e
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SHA512
3fb0d22fd1fe1b08558404c9490b731625f49289899fb67b7cda10e58d92fe84db16b7e6c6238b3650b3c18fcb350073a640ba8793f4bb28525e74ea86c483fc
-
SSDEEP
768:ZXfsvPi+HIFJzXz4E4mWQXc1c7wqweNOOPhyqVx:Ua+HsD4AW8wcO
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource sum.exe
Files
-
sum.exe.exe windows:4 windows x86 arch:x86
ab376c814902439ec88e0ab6d950ab1f
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_
_read
abort
atexit
calloc
close
cygwin_conv_to_posix_path
cygwin_internal
dll_crt0__FP11per_process
exit
fclose
fflush
fopen
fputs
free
getc
getenv
localeconv
malloc
memcpy
memmove
memset
open
putc
realloc
setlocale
strchr
strcmp
strerror
strlen
strncmp
vsnprintf
msys-intl-8
__printf__
libintl_bindtextdomain
libintl_fprintf
libintl_gettext
libintl_sprintf
libintl_textdomain
libintl_vfprintf
kernel32
GetModuleFileNameA
GetModuleHandleA
GetStdHandle
VirtualProtect
VirtualQuery
WriteFile
Sections
.text Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - 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: 556B
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