metasploit | lumber[.]exe

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General

Target

lumber.exe
Size

72KB
MD5

8c12ef792bb6e0bf3c7fd1a3cd46642a
SHA1

c0967e182486840452ba2b1b291af68d28596f4b
SHA256

823c771434d6b1e8dd4092094c1ea44bda8cccf7f864214fa8a89dffa71f25cb
SHA512

dc0c37e843f58d447189f179d46f16198d4aa39785ea99aadcb379421ffd85fd6d2b16e54b7ae092eaa92a1a455abbe3334e51e554ab7ef6e0ac2d5173cbf286
SSDEEP

768:Ij//2bgdYTpCBQVCayn9KDJpi9ALXwdYZAQ/SJaejzPCHSckzCScx4qXfb+KRBau:Ib/OtC0yMGEwdNJaKMb+KR0Nc8QsJq39

Score

10^/10

metasploit

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/reverse_http

http://54.158.34.216:8080/7Hsk2YaixMw38DbxUNIOiAZX-9aPyK-zT_U2iSasJx9jV9QpI3bF4FGfb_6gogRwb_I5htpqkHcOXW2GC3IVnOreL1LJ36bDtSCPFtK_2_byVOZkZqWrsqvyFf837ZYjEmyn6ni2BWxst55Y5nmdfA8mMvlYE98sHjuB8cPmCC

Signatures

Metasploit family
metasploit

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
lumber.exe

Files

lumber.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

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Files

481f47bbb2c9c21e108d65f52b04c448

Headers

File Characteristics

Imports

msvcrt

kernel32

advapi32

wsock32

ws2_32

Sections

.text Size: 44KB - Virtual size: 42KB

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

.data Size: 16KB - Virtual size: 28KB

.rsrc Size: 4KB - Virtual size: 1KB

.text
Size: 44KB - Virtual size: 42KB

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

.data
Size: 16KB - Virtual size: 28KB

.rsrc
Size: 4KB - Virtual size: 1KB