Static task
static1
Behavioral task
behavioral1
Sample
diff.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
diff.exe
Resource
win10v2004-20240426-en
General
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Target
diff.exe
-
Size
147KB
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MD5
c6fc64b3816c7051d4af048dad155962
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SHA1
b9ad1221318b67328639e3755ae38a2175932a87
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SHA256
3f3edc8dc6eded9eb7d14ecaeabd61d9bd60d7de170352b3e0f484818f1bf0ba
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SHA512
a6a0936c51f61dc21b5f94065431fb438c6ff3893625f72fd5e374e728ceabedd4fc0a848ade8053199e73cbecf79103dcb443eb9cdf8769219a49f9689ccd11
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SSDEEP
3072:Gx0VInV85zNeelZtqkEz2kOlzmiCoWSc7FZXdTBeXwW3WeeeeeeHemeeeeeeeeex:sSteQZtqZ7kDwScJTBCwW3WeeeeeeHet
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource diff.exe
Files
-
diff.exe.exe windows:4 windows x86 arch:x86
7039e88421f489691e3f23fd802708e8
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
_tzname
abort
calloc
close
closedir
cygwin_conv_to_posix_path
cygwin_internal
dll_crt0__FP11per_process
dup2
execl
exit
fclose
fcntl
fdopen
fflush
fopen
fputc
fputs
free
fstat
fwrite
getc
getenv
gettimeofday
gmtime_r
isatty
localtime
localtime_r
longjmp
lseek
malloc
mbtowc
memchr
memcpy
memmove
memset
mktime
open
opendir
pipe
putc
qsort
raise
read
readdir
realloc
setjmp
setlocale
setmode
signal
sprintf
stat
strcasecmp
strcat
strchr
strcmp
strcoll
strdup
strerror
strftime
strlen
strncmp
tzset
vfork
vsnprintf
waitpid
write
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: 128KB - Virtual size: 127KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 15KB
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: 2KB
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