d81ffc4a4553075f447514a2d0663e70fe4a702bc011233441a72a82422561a9

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General

Target

d81ffc4a4553075f447514a2d0663e70fe4a702bc011233441a72a82422561a9
Size

1.3MB
MD5

d19257e5d8f01b6d82b2a62a8906316e
SHA1

cdffaae9717d2a61c4b2d3d1170419844d1583d2
SHA256

d81ffc4a4553075f447514a2d0663e70fe4a702bc011233441a72a82422561a9
SHA512

7808c6e155271374b62e63f49427ed2c802a5f7937b1fdc7469742ee38792ee7dd7b20bb71269e6666a1328f2601b5f3d42c228236c45a20ed21ae6e49100077
SSDEEP

24576:2VIi9pONx73pXB8j9QIFCpoa7VVZmMv+4L/1rClQe7F0DBUCPM7dk0p/9u+p2elN:oOzLpxsQdtJv+4z1r1ocU7jp/9uU3lom

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
d81ffc4a4553075f447514a2d0663e70fe4a702bc011233441a72a82422561a9

Files

d81ffc4a4553075f447514a2d0663e70fe4a702bc011233441a72a82422561a9
.dll windows:5 windows x86 arch:x86

a7465eacc2fd1d32dc47cac87ac2c992

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

ws2_32

gethostname
ioctlsocket
listen
accept
recvfrom
sendto
getaddrinfo
freeaddrinfo
connect
socket
closesocket
getpeername
getsockopt
htons
bind
ntohs
getsockname
setsockopt
WSAIoctl
send
recv
WSAGetLastError
__WSAFDIsSet
WSASetLastError
WSAStartup
shutdown
htonl
getservbyname
gethostbyname
WSACleanup
select

wldap32

ord22
ord211
ord143
ord60
ord50
ord26
ord30
ord200
ord32
ord35
ord79
ord33
ord301
ord27
ord41
ord46

kernel32

TerminateProcess
InterlockedCompareExchange
InterlockedExchange
DecodePointer
EncodePointer
UnhandledExceptionFilter
IsDebuggerPresent
DisableThreadLibraryCalls
GetSystemTimeAsFileTime
IsProcessorFeaturePresent
FlushConsoleInputBuffer
SetLastError
FormatMessageA
SetUnhandledExceptionFilter
ReleaseMutex
GetSystemDirectoryA
VerSetConditionMask
VerifyVersionInfoA
ExpandEnvironmentStringsA
WaitForMultipleObjects
PeekNamedPipe
ReadFile
SleepEx
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetCurrentProcess
Process32First
WideCharToMultiByte
Sleep
MultiByteToWideChar
FindFirstFileA
GetProcAddress
RemoveDirectoryA
FindClose
GetPrivateProfileStringA
Process32Next
FindNextFileA
GetModuleHandleA
CreateToolhelp32Snapshot
WinExec
AreFileApisANSI
DeleteFileA
LoadLibraryA
GetLocalTime
WaitForSingleObject
CreateMutexA
FreeLibrary
CloseHandle
CreateFileA
GetTickCount
GetTempFileNameA
GetTempPathA
GetCurrentThreadId
GetLastError
GetVersion
GetFileType
GetStdHandle
QueryPerformanceCounter
GetCurrentProcessId
GlobalMemoryStatus
DeleteCriticalSection

user32

MessageBoxA
GetProcessWindowStation
GetUserObjectInformationW

advapi32

RegisterEventSourceA
RegOpenKeyExA
RegCloseKey
DeregisterEventSource
RegQueryValueExA
ReportEventA

shell32

ShellExecuteA
SHGetFileInfoA

sofc

aisino_PKCS7_getLastError
aisino_PKCS7_unpackMulti
aisino_PKCS7_signedAndEnvelopedMulti

msvcp100

?_Xlength_error@std@@YAXPBD@Z
?_Orphan_all@_Container_base0@std@@QAEXXZ
?_Xout_of_range@std@@YAXPBD@Z

msvcr100

_lseeki64
_mbspbrk
toupper
islower
isprint
isgraph
_unlock
__dllonexit
_lock
_onexit
_malloc_crt
_encoded_null
_fstat64
_getpid
_beginthreadex
_strtoi64
_initterm
_initterm_e
_amsg_exit
__CppXcptFilter
_except_handler4_common
_crt_debugger_hook
?terminate@@YAXXZ
?_type_info_dtor_internal_method@type_info@@QAEXXZ
__clean_type_info_names_internal
_mkdir
_read
_write
_close
_open
_stat64i32
strpbrk
_stat64
calloc
__sys_nerr
_getch
signal
_gmtime64
abort
_ftime64
__CxxFrameHandler3
??0exception@std@@QAE@ABV01@@Z
memcpy
_stricmp
sprintf
?what@exception@std@@UBEPBDXZ
??1exception@std@@UAE@XZ
??0exception@std@@QAE@ABQBD@Z
_CxxThrowException
sprintf_s
memmove
memcmp
free
malloc
strlen
strcpy
_access
memchr
remove
_findnext64i32
_findclose
printf
fopen
memset
??_V@YAXPAX@Z
fread
strcmp
??3@YAXPAX@Z
_findfirst64i32
ftell
fseek
fclose
??2@YAPAXI@Z
sscanf
strncmp
pow
strchr
tolower
floor
fabs
_snprintf
fputs
fflush
_localtime64
_time64
fputc
_vsnprintf_s
atoi
_wassert
fprintf
_purecall
ferror
isspace
isalnum
isalpha
strstr
strncpy
fwrite
strcat
feof
strrchr
strtoul
getenv
wcsstr
_vsnprintf
vfprintf
__iob_func
_exit
raise
realloc
strerror
qsort
isdigit
isxdigit
isupper
_strnicmp
strtol
_errno
_wfopen
_setmode
_fileno
fgets

Exports

Exports

Call51Cloud
Close51Cloud
Start51Cloud

Sections

.text
Size: 981KB - Virtual size: 981KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 284KB - Virtual size: 283KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 41KB - Virtual size: 86KB

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

.reloc
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a7465eacc2fd1d32dc47cac87ac2c992

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

wldap32

kernel32

user32

advapi32

shell32

sofc

msvcp100

msvcr100

Exports

Exports

Sections

.text Size: 981KB - Virtual size: 981KB

.rdata Size: 284KB - Virtual size: 283KB

.data Size: 41KB - Virtual size: 86KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 56KB - Virtual size: 55KB

.text
Size: 981KB - Virtual size: 981KB

.rdata
Size: 284KB - Virtual size: 283KB

.data
Size: 41KB - Virtual size: 86KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 56KB - Virtual size: 55KB