client[.]exe | Triage

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General

Target

client.exe
Size

14KB
MD5

9300e786fbdc9a8fe9c58ac4ddb3825b
SHA1

5a16414469a8c58c81912b0942a1e5fe113837ee
SHA256

e336999c84d042e6d8a9f331df1c3b70cfb21bbbcd170d42b8356182b1b70412
SHA512

5a4d81044b04c9043b6a7c7cf8498c16bbe923eba1d77be73c4b295c53a67290b044f58dbfbb1fc2e88b1a8338e942f0a5da65d740fb5b38ca47c63314809834
SSDEEP

192:5BVw2N+6+LyvrEcf+iEepF9OES16+nCWoaTdPAsAV73Q5tfroxDI1L:TWu+XLyvLKyf0Y35c1L

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
client.exe

Files

client.exe
.exe windows:6 windows x64 arch:x64

ec26d311658f12eacad3819977d2ff67

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\rackz\source\repos\rat\x64\Release\client.pdb

Imports

kernel32

GetComputerNameW
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlCaptureContext

msvcp140

?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?good@ios_base@std@@QEBA_NXZ

ws2_32

WSACleanup
closesocket
htons
inet_pton
WSAStartup
socket
connect
send
recv

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__C_specific_handler
__std_terminate
memset
__current_exception_context
__current_exception
memcpy

api-ms-win-crt-runtime-l1-1-0

terminate
_get_initial_narrow_environment
_c_exit
_cexit
_initialize_onexit_table
_register_onexit_function
_set_app_type
_seh_filter_exe
__p___argv
__p___argc
_exit
_register_thread_local_exe_atexit_callback
exit
_initterm_e
_initterm
_configure_narrow_argv
_crt_atexit
_initialize_narrow_environment

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

_set_new_mode

Sections

.text
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 492B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ec26d311658f12eacad3819977d2ff67

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

msvcp140

ws2_32

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 5KB - Virtual size: 5KB

.rdata Size: 5KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 512B - Virtual size: 492B

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 512B - Virtual size: 48B

.text
Size: 5KB - Virtual size: 5KB

.rdata
Size: 5KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 512B - Virtual size: 492B

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 512B - Virtual size: 48B