AddUser[.]exe | Triage

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General

Target

AddUser.exe
Size

9KB
MD5

84637fb7e21e364a5e7c3dafe3d0a9dc
SHA1

31ce6097461ff747ca510f8ca4f387932601bda8
SHA256

6b404d9b989bcce299b48b6620222bf65ccb33ab817f1823569558a58cfece76
SHA512

6f1643b40cabad66aed32273939481adcd2ef05d68ff2dd293e0a0d1365798915c36d93d1b00402e67d46aaa70e599cdcd649e57be8bc353ca8c9c14d7522b01
SSDEEP

96:d8PjtmxlfbRgOsB9lvjk4kSWfvBFg08//XWePjO+ukCGu9ihPR+5pz6tzy2Lx1fq:d8Pj1vjHyfrQzjOCCGxR+5pz6tzy2Lf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AddUser.exe

Files

AddUser.exe
.exe windows x86

8abdd88841f1387523e6c8109d84fbe0

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

netapi32

NetUserAdd
NetLocalGroupAddMembers

vcruntime140

__current_exception_context
__current_exception
memset
_except_handler4_common

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

_cexit
_c_exit
_exit
__p___wargv
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
_initterm_e
_initterm
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
__p___argc
_set_app_type
_seh_filter_exe
_get_initial_wide_environment
_initialize_wide_environment
exit
_configure_wide_argv

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

__stdio_common_vfprintf
__p__commode
__stdio_common_vfwprintf
_set_fmode
__acrt_iob_func

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

__setusermatherr

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

_configthreadlocale

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

_set_new_mode

kernel32

GetCurrentThreadId
SetUnhandledExceptionFilter
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
UnhandledExceptionFilter
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess

Sections

.text
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 904B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 356B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8abdd88841f1387523e6c8109d84fbe0

Headers

DLL Characteristics

File Characteristics

Imports

netapi32

vcruntime140

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

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

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

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

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

kernel32

Sections

.text Size: 3KB - Virtual size: 3KB

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

.data Size: 512B - Virtual size: 904B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 356B

.text
Size: 3KB - Virtual size: 3KB

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

.data
Size: 512B - Virtual size: 904B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 356B