Static task
static1
Behavioral task
behavioral1
Sample
diff.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
diff.exe
Resource
win10v2004-20230220-en
General
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Target
diff.exe
-
Size
147KB
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MD5
5c2e8379860a650366a65f663565531d
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SHA1
0a85ed44ef17c893f0b116eaa4e58b3bceed97e9
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SHA256
f449ce40db50dd35c45c3dfa54bc79b6a3a4d9dc5ab0ff4d0fe91a4c9fefa310
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SHA512
040b2b4d10186c1c1a3b61d52067198e7294e4df82ff7278bbbdaf0d2200641bec4ac2344dabb7369bb111a14b6a55af73a37a4ab45c42baa0f8014e3c08f3bf
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SSDEEP
3072:n9JSIJ8kXSD2Y2fe7QEvK4AedgX6oaFD7J7oqNgTF:n9JSY8OSDGES4wjan7V0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource diff.exe
Files
-
diff.exe.exe windows x86
4591683828789be8210bd6e0c316289c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_DEBUG_STRIPPED
Imports
libintl3
libintl_bindtextdomain
libintl_fprintf
libintl_gettext
libintl_printf
libintl_sprintf
libintl_textdomain
libintl_vfprintf
kernel32
AreFileApisANSI
CloseHandle
CreateDirectoryA
CreateFileA
ExitProcess
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetBinaryTypeA
GetDiskFreeSpaceA
GetDriveTypeA
GetFileAttributesA
GetFileInformationByHandle
GetFileType
GetFullPathNameA
GetLastError
GetLogicalDriveStringsA
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetProcessHeap
GetShortPathNameA
GetSystemInfo
GetSystemTimeAsFileTime
GetTimeZoneInformation
GetVolumeInformationA
HeapAlloc
HeapFree
LoadLibraryA
MultiByteToWideChar
PeekNamedPipe
QueryPerformanceFrequency
SetErrorMode
SetUnhandledExceptionFilter
UnlockFile
lstrcpyA
msvcrt
_chmod
_close
_getpid
_isatty
_open
_pclose
_popen
_read
_setmode
_strdup
_stricmp
_stricoll
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_assert
_cexit
_close
_errno
_fdopen
_filbuf
_filelengthi64
_flsbuf
_get_osfhandle
_iob
_isctype
_lseeki64
_onexit
_open
_pctype
_setjmp
_setmode
_stricmp
_strnicmp
abort
asctime
atexit
calloc
ctime
exit
fclose
fflush
fopen
fprintf
fputs
free
fwrite
getenv
gmtime
isalpha
iswctype
localtime
longjmp
malloc
memchr
memcpy
memset
mktime
realloc
setlocale
signal
sprintf
sscanf
strcat
strchr
strcmp
strcoll
strcpy
strerror
strftime
strlen
strncat
strncmp
strncpy
strpbrk
strrchr
strspn
strstr
strtol
time
tolower
toupper
towlower
vfprintf
wcscat
wcslen
msvcp60
btowc
mbrlen
mbsrtowcs
wctype
ole32
CoCreateInstance
CoUninitialize
OleInitialize
Sections
.text Size: 137KB - Virtual size: 137KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 208B
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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE