dlltool[.]exe | Triage

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General

Target

dlltool.exe
Size

869KB
MD5

b1c490102937fabf15dc24a48444847d
SHA1

460a771b66817c58b058f9d15af6d0790769bba0
SHA256

470b124b65d0fc12f48bb693dc514b6de18f20269325978f5d0981558b46e9e8
SHA512

893a79fd63fa29e398f7ce45759bd74d6122bc95dd84fa36626507f4ab6f000824ed851f7d4a1f29bc28cbac3c90ff04447ae43cfe0d3559c4e21cdbdfba6011
SSDEEP

24576:VVe8IQpCxE9kOiFFetqEmlo8ZqITS8sQpp3TgNyX:V6s9kOiFFvjlVAIWgp3TM8

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dlltool.exe

Files

dlltool.exe
.exe windows:4 windows x86 arch:x86

4378645bf5fa6b648a2f14bdd34365fb

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

CloseHandle
CreateFileA
CreateProcessA
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetExitCodeProcess
GetFileAttributesA
GetFullPathNameA
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetSystemTimeAsFileTime
GetTempPathA
GetTickCount
GetTimeZoneInformation
GetVersionExA
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
QueryPerformanceCounter
SetHandleInformation
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject

msvcrt

__argv
__dllonexit
__doserrno
__getmainargs
__initenv
__lconv_init
__pioinfo
__set_app_type
__setusermatherr
_access
_acmdln
_amsg_exit
_cexit
_chmod
_close
_close
_dup
_errno
_exit
_fdopen
_filelengthi64
_fileno
_fileno
_findclose
_findfirst
_findnext
_fmode
_fstati64
_fullpath
_get_osfhandle
_getcwd
_initterm
_iob
_isatty
_getpid
_lock
_lseeki64
_mktemp
_mkdir
_onexit
_open
_open
_pipe
_read
_snwprintf
_sopen
_stati64
_strdup
_stricmp
_strnicmp
_stricmp
_unlink
_umask
_unlock
_vsnprintf
_wcsnicmp
_write
abort
atoi
calloc
clearerr
ctime
exit
fclose
ferror
fflush
fgetpos
fopen
fprintf
fputc
fputs
fread
free
fseek
fsetpos
ftell
fwprintf
fwrite
getc
getenv
isspace
localeconv
malloc
memchr
memcmp
memmove
memset
memcpy
printf
putc
putchar
puts
qsort
raise
rand
realloc
remove
setlocale
signal
sprintf
sscanf
strcat
strchr
strcmp
strcpy
strcspn
strerror
strlen
strncat
strncmp
strncpy
strpbrk
strrchr
strspn
strstr
strtoul
strtok
strtol
time
tolower
vfprintf
vprintf
wcscpy

user32

CharLowerBuffA
MessageBoxW

Sections

.text
Size: 610KB - Virtual size: 610KB

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: 170KB - Virtual size: 169KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 77KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 18KB

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: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

4378645bf5fa6b648a2f14bdd34365fb

Headers

File Characteristics

Imports

kernel32

msvcrt

user32

Sections

.text Size: 610KB - Virtual size: 610KB

.data Size: 5KB - Virtual size: 5KB

.rdata Size: 170KB - Virtual size: 169KB

/4 Size: 77KB - Virtual size: 76KB

.bss Size: - Virtual size: 18KB

.idata Size: 4KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 52B

.tls Size: 512B - Virtual size: 32B

.text
Size: 610KB - Virtual size: 610KB

.data
Size: 5KB - Virtual size: 5KB

.rdata
Size: 170KB - Virtual size: 169KB

/4
Size: 77KB - Virtual size: 76KB

.bss
Size: - Virtual size: 18KB

.idata
Size: 4KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 52B

.tls
Size: 512B - Virtual size: 32B