rubyw[.]exe | Triage

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General

Target

rubyw.exe
Size

127KB
MD5

d55b9b38a9ee6654c73e9aa22b5e4b2c
SHA1

f6c558ce90082cb93960bbc1f0eb9124e78f4115
SHA256

2e0d38e2ca4a66fb9d21e3b4e90c64fe9ab1a5eda4eb239cf3cd7b3d0aa6b566
SHA512

7e7757220ceb7990ea286acce5a7579ed489ffa02d72bb6703f952a8a04468aa2c00ef0f53fb03e29c339fc65b29fff2edf6517a186b13bf1ddaef4c433af53b
SSDEEP

1536:OkJucb6WU6GGG8hgCh9HfqqMI2PCcJ75C99Or5tzhh8+2n8nkaS9C:LucbTelm9HyqJoC9oznkaS9C

Score

1^/10

Malware Config

Signatures

Files

rubyw.exe
.exe windows x64

8653f9fb5d65ee5e0b04a9ec6ace1802

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

x64-msvcrt-ruby300

Sleep
ruby_init
ruby_init_stack
ruby_options
ruby_run_node
ruby_sysinit

kernel32

DeleteCriticalSection
EnterCriticalSection
GetLastError
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
TlsGetValue
VirtualProtect
VirtualQuery

msvcrt

__C_specific_handler
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
setlocale
signal
strlen
strncmp
vfprintf

Sections

.text
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 192B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 1024B - Virtual size: 564B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 416B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 132B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8653f9fb5d65ee5e0b04a9ec6ace1802

Headers

DLL Characteristics

File Characteristics

Imports

x64-msvcrt-ruby300

kernel32

msvcrt

Sections

.text Size: 6KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 192B

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

.pdata Size: 1024B - Virtual size: 564B

.xdata Size: 512B - Virtual size: 408B

.bss Size: - Virtual size: 416B

.idata Size: 2KB - Virtual size: 1KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 132B

/4 Size: 1KB - Virtual size: 1KB

/19 Size: 40KB - Virtual size: 40KB

/31 Size: 7KB - Virtual size: 6KB

/45 Size: 10KB - Virtual size: 9KB

/57 Size: 3KB - Virtual size: 2KB

/70 Size: 1KB - Virtual size: 1KB

/81 Size: 12KB - Virtual size: 11KB

/92 Size: 2KB - Virtual size: 1KB

.text
Size: 6KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 192B

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

.pdata
Size: 1024B - Virtual size: 564B

.xdata
Size: 512B - Virtual size: 408B

.bss
Size: - Virtual size: 416B

.idata
Size: 2KB - Virtual size: 1KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 132B

/4
Size: 1KB - Virtual size: 1KB

/19
Size: 40KB - Virtual size: 40KB

/31
Size: 7KB - Virtual size: 6KB

/45
Size: 10KB - Virtual size: 9KB

/57
Size: 3KB - Virtual size: 2KB

/70
Size: 1KB - Virtual size: 1KB

/81
Size: 12KB - Virtual size: 11KB

/92
Size: 2KB - Virtual size: 1KB