smb-3kn32w1v[.]zip

General

Target

smb-3kn32w1v.zip
Size

216KB
MD5

f1e80d247f862752f1db9fd16411f4f8
SHA1

61c809b2902bc4f370f897d33bc8ebdce4c44f04
SHA256

bb8f0b0dcaf7a656a24b6ab92bb693a9b0231ba797eb11aabdfbe39cd0504ebb
SHA512

bde201da0fc9150d52f6c41b9728be9bb86357d14b5502635e89ab906c90e00a18178041133a8cdcd3e1008fb52eb5c9352dd26f4b05b083882a531fc640360c
SSDEEP

6144:3F9ilcg43vwmCrsBerxNc2fAKpX7Q76LeK:VWcD3dCrum/co076F

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/smb-3kn32w1v.bin

Files

smb-3kn32w1v.zip
.zip

Password: infected
smb-3kn32w1v.bin
.exe windows:4 windows x86 arch:x86

c80a2354fd8e096ab6fd6b843b9a69f4

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

kernel32

TerminateThread
WaitForSingleObject
GetCurrentThreadId
GetCurrentThread
GetTickCount
ExitProcess
WideCharToMultiByte
Sleep
GetLocalTime
GetProcAddress
GetLastError
LoadLibraryA
GetFileAttributesA
CopyFileA
CreateDirectoryA
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
CreateProcessA
MoveFileExA
FindResourceA
LoadResource
LockResource
SizeofResource
CreateFileA
WriteFile
CloseHandle
MultiByteToWideChar
GetModuleFileNameA
GetModuleHandleA
GetStartupInfoA

advapi32

ControlService
StartServiceA
DeleteService
OpenSCManagerA
OpenServiceA
CloseServiceHandle
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
ChangeServiceConfig2A
SetServiceStatus
CryptGenRandom
CryptAcquireContextA
CreateServiceA

ws2_32

send
recv
WSAGetLastError
ntohs
inet_addr
inet_ntoa
htons
socket
ioctlsocket
connect
select
WSAStartup
closesocket

netapi32

NetUserEnum
NetApiBufferFree

mpr

WNetCancelConnection2A
WNetAddConnection2A

msvcrt

_except_handler3
__set_app_type
__p__fmode
__p__commode
_controlfp
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_adjust_fdiv
_beginthreadex
_endthreadex
strncpy
sprintf
rand
_exit
srand
time
__CxxFrameHandler
printf

Sections

.text
Size: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 292KB - Virtual size: 291KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4.4MB - Virtual size: 4.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

c80a2354fd8e096ab6fd6b843b9a69f4

Headers

File Characteristics

Imports

kernel32

advapi32

ws2_32

netapi32

mpr

msvcrt

Sections

.text Size: 20KB - Virtual size: 16KB

.rdata Size: 4KB - Virtual size: 2KB

.data Size: 292KB - Virtual size: 291KB

.rsrc Size: 4.4MB - Virtual size: 4.4MB

.text
Size: 20KB - Virtual size: 16KB

.rdata
Size: 4KB - Virtual size: 2KB

.data
Size: 292KB - Virtual size: 291KB

.rsrc
Size: 4.4MB - Virtual size: 4.4MB