Static task
static1
Behavioral task
behavioral1
Sample
x86_64-win32-tcc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
x86_64-win32-tcc.exe
Resource
win10v2004-20240419-en
General
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Target
x86_64-win32-tcc.exe
-
Size
247KB
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MD5
0317013fd9ea6e7865c09a37a201b183
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SHA1
ffea3f9c19f8ea5f1c54ba9eb624a84dd0f1ae94
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SHA256
8daaad81845f30e6e09615555f96219ce8dbb281c1497a2ccbdad8e42c79b718
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SHA512
da23ad806d71537aa746f990ed36069848fbec64553ee7748b992d38144b5c8fe98a9056bccfacc31981f9d082ebdcedb677fe47a47babd67a8f649a750a2cb4
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SSDEEP
3072:XFD5/M9pRIaD0oEjMCLxeLHjQJPJ2yWPWAAsQfFcGBzn8wEfTEL3QpfbJKJuPfMl:r09ZkJP5WhrELApd3PMM7Cpl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource x86_64-win32-tcc.exe
Files
-
x86_64-win32-tcc.exe.exe windows:4 windows x64 arch:x64
46a372fbbba8a63ed3f4afe0f737e913
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleFileNameA
GetProcAddress
GetStartupInfoA
GetSystemDirectoryA
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
RtlAddFunctionTable
RtlDeleteFunctionTable
SearchPathA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WideCharToMultiByte
msvcrt
__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_assert
_cexit
_close
_commode
_cwait
_environ
_errno
_fdopen
_fmode
_getcwd
_initterm
_localtime64
_lock
_lseek
_onexit
_open
_read
_setjmp
_snprintf
_spawnvp
_stricmp
_strlwr
_time64
_unlink
_unlock
_vsnprintf
abort
atoi
calloc
exit
fclose
fflush
fopen
fprintf
fputc
fputs
fread
free
fseek
ftell
fwrite
getc
getenv
islower
isspace
isupper
isxdigit
localeconv
longjmp
malloc
memcmp
memcpy
memmove
memset
qsort
realloc
remove
signal
strchr
strcmp
strcpy
strerror
strlen
strncmp
strrchr
strstr
strtol
strtoul
tolower
ungetc
vfprintf
wcslen
Sections
.text Size: 187KB - Virtual size: 187KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 320B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 150KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 96B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 416B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ