Static task
static1
Behavioral task
behavioral1
Sample
nbtenum.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
nbtenum.exe
Resource
win10v2004-20230915-en
General
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Target
nbtenum.exe
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Size
1.1MB
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MD5
aea00225ad3b315757cc5d800bec92f4
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SHA1
a7eb4c1469c25bbb59b285c5932bded131a0ec73
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SHA256
1bf4608c6495003946100a021d61ebce94f85f992d339019f6381a508a9fa514
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SHA512
5510f48915cb1784d05f61d52400c5a83dfe460f0f8994fe356d6168492633bdd5eaf6dde7aed849528c0af383d1df4cc11c316ce578ab6793238b42cc6480f4
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SSDEEP
24576:yTj27VumGVzuu3WKb5GtZpCGc1c0E3MmLUzD8spcoOQh0k41wvumGVz:yn2xHeK7xtDCzcQ38spcVc4IHez
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nbtenum.exe
Files
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nbtenum.exe.exe windows:4 windows x86
0208d48d9690d16eb0d601340e3194fb
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
Imports
kernel32
LoadLibraryA
FindClose
FindFirstFileA
GetModuleFileNameA
GetModuleHandleA
OutputDebugStringA
GetLastError
FindNextFileA
LeaveCriticalSection
EnterCriticalSection
GetTempPathA
GetVersionExA
GetProcAddress
LockResource
LoadResource
FindResourceA
LoadLibraryExA
SetLastError
VirtualProtect
VirtualFree
VirtualAlloc
MultiByteToWideChar
WideCharToMultiByte
ExitThread
InitializeCriticalSection
FreeLibrary
user32
MessageBoxA
advapi32
GetUserNameA
msvcrt
_controlfp
free
malloc
fprintf
_iob
fclose
strlen
fgets
fopen
sprintf
strcat
strcpy
getenv
memcpy
memcmp
strchr
strstr
localtime
time
_ftol
atol
_pctype
_isctype
__mb_cur_max
atoi
strcmp
fwrite
strncpy
fflush
fputc
fputs
vsprintf
_errno
__p__environ
memset
perror
abort
_setjmp3
_assert
strrchr
wcscmp
_stat
_strdup
_mkdir
_getpid
_chmod
_strnicmp
_putenv
_rmdir
_unlink
_close
_stricmp
__dllonexit
_onexit
_exit
_XcptFilter
exit
__p___initenv
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
calloc
Sections
.text Size: 48KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ