w[.]node[.]exe | Triage™

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General

Target
w.node.exe
Size 994KB
Sample260408-xhbjmsbs8m
SHA256 616171dbe37f615cde522a11ef4d5f631fbf15f70e10d326f83eca954e5552c6
MD5 d2394253affa7ad63356178e255ec6e3
SHA1 2d6f946e56542f058059a8d7f5774136d3358409
SHA512 acf6000ae109580bc86fcc3019f1e54253d8c494fe9df07fd9c018ee9c698e790cfe652425bf3c1a03a59a486a9b57041169050c81c973082a7d779716e020db
SSDEEP 24576:w+pqG2TPOEe0JRh+w+uY5bsY5b5Y5bsw:wlT2EeiRhrYqY7Yaw
TLSH
T19725BF83D293915CF41AC1715B2EA273F537BC458B29AFE76390DA261633BD02B7A710
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
w.node.exe

File Explorer

w.node.exe

.dll 994KB

w.node.exe

IMPHASH 5119aa243ba31aa561ba123ac413a1c5
SHA256 616171dbe37f615cde522a11ef4d5f631fbf15f70e10d326f83eca954e5552c6
MD5 d2394253affa7ad63356178e255ec6e3
SHA1 2d6f946e56542f058059a8d7f5774136d3358409
SHA512 acf6000ae109580bc86fcc3019f1e54253d8c494fe9df07fd9c018ee9c698e790cfe652425bf3c1a03a59a486a9b57041169050c81c973082a7d779716e020db
SSDEEP 24576:w+pqG2TPOEe0JRh+w+uY5bsY5b5Y5bsw:wlT2EeiRhrYqY7Yaw
TLSH
T19725BF83D293915CF41AC1715B2EA273F537BC458B29AFE76390DA261633BD02B7A710
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4096

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

ext_sideloader.pdb

node.exe

napi_create_function napi_create_int32 napi_create_object napi_create_string_utf8 napi_set_named_property napi_throw_error

kernel32

AcquireSRWLockExclusive CancelIo CheckRemoteDebuggerPresent CreateFileW CreateNamedPipeW CreateProcessW DeleteCriticalSection EnterCriticalSection GetCurrentProcess GetExitCodeProcess GetLastError GetOverlappedResult GetStdHandle GetSystemDirectoryW GetSystemTimeAsFileTime InitializeCriticalSection IsDebuggerPresent LeaveCriticalSection ReadFile ReleaseSRWLockExclusive SetFilePointerEx SetHandleInformation Sleep TlsGetValue VirtualAlloc VirtualFree VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObjectEx WriteFile

advapi32

RegCloseKey RegOpenKeyExW RegQueryValueExW

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

__p___argc __p___argv __p___wargv _configure_narrow_argv _configure_wide_argv _crt_at_quick_exit _crt_atexit _execute_onexit_table _exit _initialize_narrow_environment _initialize_onexit_table _initialize_wide_environment _initterm _register_onexit_function abort exit

ntdll

NtClose NtCreateFile NtCreateNamedPipeFile NtDeviceIoControlFile NtLockFile NtQueryAttributesFile NtQueryDirectoryFile NtQueryInformationFile NtQueryInformationProcess NtQueryObject NtSetInformationFile RtlEqualUnicodeString RtlGetFullPathName_U

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

__acrt_iob_func __stdio_common_vfprintf __stdio_common_vfwprintf fwrite

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

__p__environ __p__wenviron

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

_set_new_mode calloc free

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

__daylight __timezone __tzname _tzset

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

strlen strncmp

Name

.text

Size

456KB

Virtual Size

455KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

529KB

Virtual Size

529KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.buildid

Size

512B

Virtual Size

71B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1024B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

1024B

Virtual Size

740B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

w.node.exe

node.exe

kernel32

advapi32

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

ntdll

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

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

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

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

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

generic