Static task
static1
Behavioral task
behavioral1
Sample
du.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
du.exe
Resource
win10v2004-20240508-en
General
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Target
du.exe
-
Size
73KB
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MD5
5117c2a0e14c385fcf81a827a6c03c63
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SHA1
1265aace5a89036de510414d46e5c762c6301894
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SHA256
c557e9fc0ff6bbb99ea1b2364d89fd048293d77e540171a29d2a7bcf03c20c44
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SHA512
de5a1e1b15288587f452e83f8f6c99f6f5aeccc5e33a4bc36bb667c974f186c0147ab5ff2e6abb3ebe396bd87ecb4a6a2df0c11ce75c0bc35e99010c1a0549ac
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SSDEEP
1536:mSDOfJd2RC6kGdWl9OYx4+DY9+2OQ+nwxJ1zKfOu:mSGeRC6kGdO9OYbmVEwxvmf
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource du.exe
Files
-
du.exe.exe windows:4 windows x86 arch:x86
e654e4ca6948a263baf58473c3113c3d
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_
_tzname
abort
asctime
atexit
calloc
close
closedir
ctime
cygwin_conv_to_posix_path
cygwin_internal
dirfd
dll_crt0__FP11per_process
exit
fchdir
fclose
fcntl
fflush
fgetc
fopen
fprintf
fputc
fputs
free
freopen
fstat
fwrite
getc
getenv
gmtime
localeconv
localtime
lstat
malloc
mblen
memchr
memcpy
memmove
memset
open
opendir
putc
qsort
readdir
realloc
setlocale
stat
strcat
strchr
strcmp
strcpy
strerror
strftime
strlen
strncasecmp
strncmp
strrchr
strtoul
tzset
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: 59KB - Virtual size: 58KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 10KB
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: 876B
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