agent_win32[.]exe

Sharing

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General

Target

agent_win32.exe
Size

224KB
MD5

738e878f5ecdf60e0d8cb96dfb5396c6
SHA1

0d0dab1bb0cc3349ff0ac377d292ad776232d91e
SHA256

ef1d610dd78efae3dfa2eebade2ee76882b7e2b5df140aa068e25519d800bc63
SHA512

adf1400c4eb716787a08e98ac346d640b6858aef94c85b534c8331cb3e90c63156392d51fb111c41b0fb884643599b127d1567fa43a0a0dad0386130e318af5a
SSDEEP

3072:JXw7aveYbrMW4g8KjdehOMnLgdBd6fyCtJNE:eOeQMiP6fjtJN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
agent_win32.exe

Files

agent_win32.exe
.exe windows:4 windows x86 arch:x86

d1baa49be2c20134fb227ed46a70a19b

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
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

CloseHandle
CreateFileA
CreateIoCompletionPort
CreateNamedPipeA
CreateProcessA
CreateTimerQueue
CreateTimerQueueTimer
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetLastError
GetModuleHandleA
GetProcAddress
GetQueuedCompletionStatus
GetStdHandle
GetSystemInfo
InitializeCriticalSection
InterlockedExchange
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
ReadFile
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WideCharToMultiByte
WriteFile

msvcrt

_access
_stat
_strdup
_stricoll
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_beginthreadex
_cexit
_errno
_fpreset
_fullpath
_iob
_isctype
_onexit
_pctype
_setmode
abort
atexit
atoi
calloc
fclose
fopen
fprintf
fputc
fread
free
fseek
fwrite
getenv
localeconv
malloc
mbstowcs
memcpy
memset
printf
putchar
puts
realloc
setlocale
signal
sprintf
strchr
strcoll
strlen
strncpy
tolower
vfprintf
wcslen
wcstombs

ws2_32

WSAIoctl
WSARecv
WSARecvFrom
WSASend
WSASendTo
WSASocketA
getaddrinfo

wsock32

AcceptEx
WSAStartup
bind
closesocket
gethostname
htonl
htons
inet_addr
listen
ntohl

Sections

.text
Size: 153KB - Virtual size: 152KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 700B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 58KB - Virtual size: 57KB

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: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

d1baa49be2c20134fb227ed46a70a19b

Headers

File Characteristics

Imports

kernel32

msvcrt

ws2_32

wsock32

Sections

.text Size: 153KB - Virtual size: 152KB

.data Size: 1024B - Virtual size: 700B

.rdata Size: 7KB - Virtual size: 7KB

.eh_fram Size: 58KB - Virtual size: 57KB

.bss Size: - Virtual size: 3KB

.idata Size: 3KB - Virtual size: 2KB

.CRT Size: 512B - Virtual size: 24B

.tls Size: 512B - Virtual size: 32B

.text
Size: 153KB - Virtual size: 152KB

.data
Size: 1024B - Virtual size: 700B

.rdata
Size: 7KB - Virtual size: 7KB

.eh_fram
Size: 58KB - Virtual size: 57KB

.bss
Size: - Virtual size: 3KB

.idata
Size: 3KB - Virtual size: 2KB

.CRT
Size: 512B - Virtual size: 24B

.tls
Size: 512B - Virtual size: 32B