Static task
static1
Behavioral task
behavioral1
Sample
windres.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
windres.exe
Resource
win10v2004-20240419-en
General
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Target
windres.exe
-
Size
1.1MB
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MD5
18cd4a34ca3111b58afd6b45d4c92817
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SHA1
c1e73bf677aa8cec0cf2d11e196cceed24235a31
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SHA256
f245956c930f220f0bedf355a751a5cd738b4ec6bb6c5d584199ab3fa6c0a1c4
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SHA512
088207b82c8523e9c1e12f0d47eea05020ebb03e76306be891ce7c371c2ae0507037697336fc88a25fefa8f451cb83acb1adc6f9d1488917df8291e1f9e7546e
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SSDEEP
24576:p57RBAzPkZ4ITfWJWhQJS8Q2wZua8iU29CmSBsrKbVT32s7NTTx6sO8C5ZuG:DgZxJaK5wZnq2sma2sxTTdRC5b
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource windres.exe
Files
-
windres.exe.exe windows:4 windows x86 arch:x86
73f9ae7e9bfc6fd6683e7a87e88887f4
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CloseHandle
CreateFileA
CreateProcessA
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetExitCodeProcess
GetFileAttributesA
GetFullPathNameA
GetLastError
GetLocaleInfoA
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetSystemTimeAsFileTime
GetTempPathA
GetTickCount
GetTimeZoneInformation
GetVersionExA
InitializeCriticalSection
IsValidCodePage
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
QueryPerformanceCounter
SetHandleInformation
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
msvcrt
__doserrno
__getmainargs
__initenv
__lconv_init
__p__acmdln
__p__fmode
__pioinfo
__set_app_type
__setusermatherr
_access
_amsg_exit
_cexit
_chmod
_close
_close
_dup
_dup
_dup2
_errno
_exit
_fdopen
_filelengthi64
_fileno
_fileno
_findclose
_findfirst
_findnext
_fstati64
_fullpath
_get_osfhandle
_getcwd
_getpid
_initterm
_iob
_lseeki64
_mkdir
_onexit
_open
_mktemp
_open
_pclose
_pipe
_popen
_read
_snwprintf
_sopen
_stati64
_strdup
_stricmp
_strnicmp
_umask
_unlink
_vsnprintf
_wcsnicmp
_write
abort
atoi
ctime
calloc
exit
fclose
feof
ferror
fflush
fgetpos
fopen
fprintf
fputc
fputs
fread
free
fseek
fsetpos
ftell
fwprintf
fwrite
getc
getenv
malloc
memchr
memcmp
memcpy
memmove
printf
putc
putchar
puts
qsort
raise
rand
realloc
remove
setlocale
signal
sprintf
sscanf
strcat
strchr
strcmp
strcpy
strerror
strlen
strncmp
strncpy
strrchr
strstr
strtol
strtoul
time
tolower
vfprintf
vprintf
wcscpy
user32
CharLowerBuffA
MessageBoxW
Sections
.text Size: 720KB - Virtual size: 719KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
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
.rdata Size: 184KB - Virtual size: 183KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 82KB - Virtual size: 82KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 19KB
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
.CRT Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE