Static task
static1
Behavioral task
behavioral1
Sample
sdiff.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
sdiff.exe
Resource
win10v2004-20240426-en
General
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Target
sdiff.exe
-
Size
32KB
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MD5
bfa5fc7a7e796d4025a46eac5921aa25
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SHA1
9e8f2b0cb80521056635a7ac2ad0143e426d2b8e
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SHA256
0dac678075b1744c2a2f0d944c9e983dcf5faa67315a568485bd7672ec13dc0e
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SHA512
44fc7a3031575175d110e4d972c08bbeade7b58d6861e89f90d4ba26080330d82c2a46cecad2655978f1b769db86a20dccd1d8c474a5bd01fae9981d962ed3bb
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SSDEEP
768:L9+81407QTRdHJ8pcXxBoc0nxozYwLbTYLsOdPFVyqgdM:LZ14cmJ8pcXxBoc0xjwpOs
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource sdiff.exe
Files
-
sdiff.exe.exe windows:4 windows x86 arch:x86
8cfe9cc8e6fd02c53c20491aa44c1c52
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
__errno
__main
_ctype_
_exit
abort
calloc
close
cygwin_conv_to_posix_path
cygwin_internal
dll_crt0__FP11per_process
dup2
execvp
exit
fclose
fcntl
fdopen
fflush
fopen
fputs
fread
free
fwrite
getc
getenv
getpid
kill
malloc
memchr
memcpy
memset
mkstemp
pipe
putc
puts
raise
realloc
setlocale
sigaction
sigaddset
sigemptyset
signal
sigprocmask
sprintf
stat
strchr
strcmp
strerror
strlen
strncmp
unlink
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: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 5KB
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: 580B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE