Static task
static1
Behavioral task
behavioral1
Sample
tcc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
tcc.exe
Resource
win10v2004-20240426-en
General
-
Target
tcc.exe
-
Size
53KB
-
MD5
08c121c2147e21032d5212f3d430660a
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SHA1
e93e7cca5c3ba779a36fb14e5fdb3182d745279a
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SHA256
54f013a8811498a3bd20d8440a497698de96b659930001874f7c7f638f887d1d
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SHA512
7b4eddb5e77d78640b56c4b970f96070bd7ed6d281f9a2d5895e7a1b4361cb5edb027068b087d71363ad617609109e6c42795022ec46b16a48cd2b468f711d27
-
SSDEEP
768:S5lhh+VJ2AgP4Z1sFo1DSrsXitHcidyRPDG+VpHVZvnaIOyPCFW:YhCJ2jP4Z+mDS4XoHcidGzp19iGCFW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tcc.exe
Files
-
tcc.exe.exe windows:4 windows x64 arch:x64
e8fc3b18ec9eae9729acf1b585c6c6e7
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
GetLastError
GetStartupInfoA
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
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
_cexit
_commode
_cwait
_errno
_fdopen
_fmode
_initterm
_lock
_onexit
_snprintf
_spawnvp
_unlock
abort
calloc
exit
fclose
fopen
fprintf
fputc
fputs
fread
free
fseek
ftell
fwrite
getenv
localeconv
malloc
memcpy
memset
remove
signal
strchr
strcmp
strcpy
strerror
strlen
strncmp
strrchr
vfprintf
wcslen
libtcc
_tcc_error
tcc_add_file
tcc_add_include_path
tcc_add_library_err
tcc_add_library_path
tcc_add_sysinclude_path
tcc_basename
tcc_delete
tcc_enter_state
tcc_fileextension
tcc_free
tcc_get_dllexports
tcc_malloc
tcc_new
tcc_output_file
tcc_parse_args
tcc_print_stats
tcc_realloc
tcc_set_output_type
tcc_strdup
Sections
.text Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 224B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 2KB
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: 132B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ