nullmixer | af6333ee4de8a1d1b1170a9725c25894

Sharing

Copy URL

Twitter E-mail

General

Target

af6333ee4de8a1d1b1170a9725c25894
Size

3.9MB
MD5

af6333ee4de8a1d1b1170a9725c25894
SHA1

99b7bac2577ff3a0a7fc81a57c1dc768c7e25d1f
SHA256

52ab28c53db2fbee87a14124b0499f620d3ce430870eb6b604be04ccc380dc2c
SHA512

2cf23bb190504f29be8d7be822dfb2bf23928fd1f3d2311e0aace7c0ef79f944e1a8e36c2e60a18ff0ee24acd59e3ea5686d000842ad4a718d20a9a7bacfc761
SSDEEP

49152:4tYAg5RB77DVRDecpl876oK3E0bpyKKEBRT/bl3k:41OFDVRDHcYUjEn2

Score

10^/10

nullmixer privateloader

Malware Config

Extracted

Family

nullmixer

http://watira.xyz/

Signatures

Nullmixer family
nullmixer
Privateloader family
privateloader

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
af6333ee4de8a1d1b1170a9725c25894

Files

af6333ee4de8a1d1b1170a9725c25894
.exe windows:4 windows x86 arch:x86

9b5e1fe3209a03316da1f6fdbaa19fae

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
QueryPerformanceCounter
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WideCharToMultiByte

msvcrt

___mb_cur_max_func
__doserrno
__getmainargs
__initenv
__lconv_init
__p__acmdln
__p__fmode
__pioinfo
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_errno
_fdopen
_filelengthi64
_fileno
_fileno
_fstat64
_initterm
_iob
_lseeki64
_onexit
_popen
_read
_strnicmp
_write
_write
abort
atoi
calloc
exit
fclose
fflush
fgetpos
fopen
fprintf
fputc
fputs
fread
free
fsetpos
fwrite
getc
getwc
isspace
iswctype
localeconv
malloc
memchr
memcmp
memcpy
memmove
memset
putc
putwc
realloc
setlocale
setvbuf
signal
sprintf
strchr
strcmp
strcoll
strerror
strftime
strlen
strncmp
strtoul
strxfrm
towlower
towupper
ungetc
ungetwc
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm

libwinpthread-1

pthread_cond_broadcast
pthread_cond_wait
pthread_getspecific
pthread_key_create
pthread_mutex_destroy
pthread_mutex_init
pthread_mutex_lock
pthread_mutex_unlock
pthread_once
pthread_setspecific

user32

FindWindowA
ShowWindow

libcurlpp

_ZN6curlpp10OptionBaseC2E10CURLoption
_ZN6curlpp10OptionBaseD2Ev
_ZN6curlpp11UnsetOptionC1EPKc
_ZN6curlpp12RuntimeErrorD2Ev
_ZN6curlpp20libcurlRuntimeAssertEPKc8CURLcode
_ZN6curlpp4Easy7performEv
_ZN6curlpp4EasyC1Ev
_ZN6curlpp4EasyD1Ev
_ZN6curlpp7CleanupC1Ev
_ZN6curlpp7CleanupD1Ev
_ZNK6curlpp10OptionBaseltERKS0_

libcurl

curl_easy_setopt

Sections

.text
Size: 631KB - Virtual size: 630KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 232KB - Virtual size: 231KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 3KB

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: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/14
Size: 512B - Virtual size: 240B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/29
Size: 100KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/41
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/55
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/67
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/80
Size: 1024B - Virtual size: 714B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/91
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/102
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

9b5e1fe3209a03316da1f6fdbaa19fae

Headers

File Characteristics

Imports

kernel32

msvcrt

libwinpthread-1

user32

libcurlpp

libcurl

Sections

.text Size: 631KB - Virtual size: 630KB

.data Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 40KB - Virtual size: 39KB

/4 Size: 232KB - Virtual size: 231KB

.bss Size: - Virtual size: 3KB

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

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

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

/14 Size: 512B - Virtual size: 240B

/29 Size: 100KB - Virtual size: 99KB

/41 Size: 6KB - Virtual size: 6KB

/55 Size: 21KB - Virtual size: 21KB

/67 Size: 512B - Virtual size: 56B

/80 Size: 1024B - Virtual size: 714B

/91 Size: 42KB - Virtual size: 41KB

/102 Size: 4KB - Virtual size: 4KB

.text
Size: 631KB - Virtual size: 630KB

.data
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 40KB - Virtual size: 39KB

/4
Size: 232KB - Virtual size: 231KB

.bss
Size: - Virtual size: 3KB

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

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

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

/14
Size: 512B - Virtual size: 240B

/29
Size: 100KB - Virtual size: 99KB

/41
Size: 6KB - Virtual size: 6KB

/55
Size: 21KB - Virtual size: 21KB

/67
Size: 512B - Virtual size: 56B

/80
Size: 1024B - Virtual size: 714B

/91
Size: 42KB - Virtual size: 41KB

/102
Size: 4KB - Virtual size: 4KB