Behavioral task
behavioral1
Sample
zack_mal.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
zack_mal.exe
Resource
win10v2004-20240426-en
General
-
Target
zack_mal.exe
-
Size
72KB
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MD5
96fa1e0232850af5eb90ea9ba0331ff9
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SHA1
109fc80f77f38e95ba19b761e8bbfe344a44e6dc
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SHA256
e9cf0190b2e8c0381b28ffb89d66db950be5f28d33d0e9cc55752b3bbea54455
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SHA512
82b3b297b67dc0efed375cbd18ea3254732ccafb8f395e2f1e8a96cbbf7605e3ef984e1fb6c4bf70d4c8fd1f8e3fb51ebbb7156507a79df6c67d170f003743a5
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SSDEEP
1536:IvgNC6DYJXkWba6ztUC8ORHIEgj7s6+JQXG/nnZAMb+KR0Nc8QsJq39:ZNZDYJXkQa6ztUjOOEY7s6a/nZAe0Ncj
Malware Config
Extracted
metasploit
windows/reverse_tcp
172.232.54.93:4432
Signatures
-
Metasploit family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource zack_mal.exe
Files
-
zack_mal.exe.exe windows:4 windows x86 arch:x86
481f47bbb2c9c21e108d65f52b04c448
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
_iob
_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
__p___initenv
_XcptFilter
_exit
_onexit
__dllonexit
strrchr
wcsncmp
_close
wcslen
wcscpy
strerror
modf
strspn
realloc
__p__environ
__p__wenviron
_errno
free
strncmp
strstr
strncpy
_ftol
qsort
fopen
perror
fclose
fflush
calloc
malloc
signal
printf
_isctype
atoi
exit
__mb_cur_max
_pctype
strchr
fprintf
_controlfp
_strdup
_strnicmp
kernel32
PeekNamedPipe
ReadFile
WriteFile
LoadLibraryA
GetProcAddress
GetVersionExA
GetExitCodeProcess
TerminateProcess
LeaveCriticalSection
SetEvent
ReleaseMutex
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
CreateMutexA
GetFileType
SetLastError
FreeEnvironmentStringsW
GetEnvironmentStringsW
GlobalFree
GetCommandLineW
TlsAlloc
TlsFree
DuplicateHandle
GetCurrentProcess
SetHandleInformation
CloseHandle
GetSystemTimeAsFileTime
FileTimeToSystemTime
GetTimeZoneInformation
FileTimeToLocalFileTime
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
Sleep
FormatMessageA
GetLastError
WaitForSingleObject
CreateEventA
SetStdHandle
SetFilePointer
CreateFileA
CreateFileW
GetOverlappedResult
DeviceIoControl
GetFileInformationByHandle
LocalFree
advapi32
FreeSid
AllocateAndInitializeSid
wsock32
getsockopt
connect
htons
gethostbyname
ntohl
inet_ntoa
setsockopt
socket
closesocket
select
ioctlsocket
__WSAFDIsSet
WSAStartup
WSACleanup
WSAGetLastError
ws2_32
WSARecv
WSASend
Sections
.text Size: 44KB - Virtual size: 42KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ