nullmixer | 63ac9b6d8058574aa926dd220cc3cd9b[.]zip

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General

Target

63ac9b6d8058574aa926dd220cc3cd9b.zip
Size

505KB
MD5

6f9158988ee3d229007413c89351c3fd
SHA1

034ee43fc45e18311f7d40e01ba287739d3f3bc1
SHA256

a4dd21f4965c414ef39e884956903142ad16fa5e5178d816aaf77c59b22069f9
SHA512

bcb76135da62e5e5f8fa7007c2ae9bd53425ca9f295e09e6c44be249a4f976365689275ac2be14205bb2d444ca3949ef1f3092b69de32bb247811f7ec9ee917f
SSDEEP

12288:5VPYJgXyUJ903CUz2BxWoKk8mzcT0bn0vLHpEK0/rFN:DPYJ4yUJWCUzIFFcg0v7+K0T

Score

10^/10

nullmixer

Malware Config

Extracted

Family

nullmixer

http://hsiens.xyz/

Signatures

Nullmixer family
nullmixer

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/ed4e6766816bcadf5374cea1606d5b12ad6777c584c893da30dff67cb6ea816d

Files

63ac9b6d8058574aa926dd220cc3cd9b.zip
.zip

Password: infected
ed4e6766816bcadf5374cea1606d5b12ad6777c584c893da30dff67cb6ea816d
.exe windows:4 windows x86 arch:x86

Password: infected

f9fc0ecba4bcf3f4eadacd9b358488bc

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
getenv
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: 633KB - Virtual size: 633KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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

Password: infected

Password: infected

f9fc0ecba4bcf3f4eadacd9b358488bc

Headers

File Characteristics

Imports

kernel32

msvcrt

libwinpthread-1

user32

libcurlpp

libcurl

Sections

.text Size: 633KB - Virtual size: 633KB

.data Size: 7KB - Virtual size: 6KB

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

/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: 633KB - Virtual size: 633KB

.data
Size: 7KB - Virtual size: 6KB

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

/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