dnscat2 | ce96978c10fc32ac6f63b2e5744298b3a55f21166c512bef8c1cdb83c3f9fea8N

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General

Target

ce96978c10fc32ac6f63b2e5744298b3a55f21166c512bef8c1cdb83c3f9fea8N
Size

758KB
MD5

573aa59fbf6530f5a756c0da5dc82a80
SHA1

734e66a98a6c7305f6787448af2d759068284805
SHA256

ce96978c10fc32ac6f63b2e5744298b3a55f21166c512bef8c1cdb83c3f9fea8
SHA512

3a2b848597777ac8f441624b116325cc37fec1989211ea21c6cbadfe33299d8a4a0ff862b6b6c70b35a3ece5dbf400935757de6e762d064946615d7b6b365492
SSDEEP

12288:wZYDWDWkhV7wSVsAvlHo9nOLY1hBEj6CgJglXZ:w2LAvlI9OLYiH

Score

10^/10

dnscat2

Malware Config

Signatures

Detects dnscat2 1 IoCs

resource	yara_rule
sample	tool_dnscat2

Dnscat2 family
dnscat2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ce96978c10fc32ac6f63b2e5744298b3a55f21166c512bef8c1cdb83c3f9fea8N

Files

ce96978c10fc32ac6f63b2e5744298b3a55f21166c512bef8c1cdb83c3f9fea8N
.exe windows:4 windows x86 arch:x86

5210314617c88279d0ee8a98894b9d39

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

CryptAcquireContextA
CryptGenRandom
CryptReleaseContext

dnsapi

DnsQueryConfig

kernel32

CloseHandle
CreatePipe
CreateProcessA
CreateThread
DeleteCriticalSection
EnterCriticalSection
FormatMessageA
FreeLibrary
GetEnvironmentVariableW
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStdHandle
GetSystemTimeAsFileTime
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
PeekNamedPipe
ReadFile
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
VirtualProtect
VirtualQuery
WideCharToMultiByte
WriteFile

msvcrt

__getmainargs
__initenv
__mb_cur_max
__p___argv
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_assert
_cexit
_errno
_initterm
_iob
_lock
_onexit
_unlock
_vsnprintf
fopen_s
abort
atoi
calloc
exit
fclose
fprintf
fputc
fread
free
fwrite
getenv
isxdigit
localeconv
malloc
memcmp
memcpy
memset
qsort
rand
realloc
setlocale
signal
srand
strchr
strcmp
strerror
strlen
strncmp
time
strstr
strtok
toupper
vfprintf
wcslen
_stat

ws2_32

WSAGetLastError
WSAStartup
WSAStringToAddressA
__WSAFDIsSet
accept
bind
closesocket
connect
gethostbyname
gethostname
getsockopt
htonl
htons
inet_addr
inet_ntoa
ioctlsocket
listen
ntohs
recv
recvfrom
select
send
sendto
setsockopt
socket

Sections

.text
Size: 219KB - Virtual size: 218KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 23KB - Virtual size: 23KB

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: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/14
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/29
Size: 220KB - Virtual size: 220KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/41
Size: 33KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/55
Size: 90KB - Virtual size: 89KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/67
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/78
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/94
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/110
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5210314617c88279d0ee8a98894b9d39

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

dnsapi

kernel32

msvcrt

ws2_32

Sections

.text Size: 219KB - Virtual size: 218KB

.data Size: 2KB - Virtual size: 1KB

.rdata Size: 18KB - Virtual size: 18KB

/4 Size: 23KB - Virtual size: 23KB

.bss Size: - Virtual size: 2KB

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

.CRT Size: 512B - Virtual size: 48B

.tls Size: 512B - Virtual size: 8B

.reloc Size: 10KB - Virtual size: 9KB

/14 Size: 2KB - Virtual size: 2KB

/29 Size: 220KB - Virtual size: 220KB

/41 Size: 33KB - Virtual size: 32KB

/55 Size: 90KB - Virtual size: 89KB

/67 Size: 3KB - Virtual size: 2KB

/78 Size: 14KB - Virtual size: 14KB

/94 Size: 29KB - Virtual size: 28KB

/110 Size: 2KB - Virtual size: 1KB

.text
Size: 219KB - Virtual size: 218KB

.data
Size: 2KB - Virtual size: 1KB

.rdata
Size: 18KB - Virtual size: 18KB

/4
Size: 23KB - Virtual size: 23KB

.bss
Size: - Virtual size: 2KB

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

.CRT
Size: 512B - Virtual size: 48B

.tls
Size: 512B - Virtual size: 8B

.reloc
Size: 10KB - Virtual size: 9KB

/14
Size: 2KB - Virtual size: 2KB

/29
Size: 220KB - Virtual size: 220KB

/41
Size: 33KB - Virtual size: 32KB

/55
Size: 90KB - Virtual size: 89KB

/67
Size: 3KB - Virtual size: 2KB

/78
Size: 14KB - Virtual size: 14KB

/94
Size: 29KB - Virtual size: 28KB

/110
Size: 2KB - Virtual size: 1KB