Y1138_BootstrapperNew[.]exe | Triage

Sharing

General

Target

Y1138_BootstrapperNew.exe
Size

2.9MB
MD5

ec8002f20ee00ec84138608ebb7d5154
SHA1

d77b5dfa71bf3b48e351d69a6b251c21c8650d0d
SHA256

9376c048648b422f2e84397e969f9d403a4fa6d30c2aabdaba2880e09761f28f
SHA512

3ee7644cea6fef18cc17f8a0a46408bdb2897fa2da7808e5bc8563786f3a529b2c57141123e2d29eaba03061273ca28d3b3d3ae5758089ce2d4d6a992d661487
SSDEEP

49152:gUcNWu+5IYryMRbEKRWomDRtL38nmVu4+0R/1nnBsfwGGQCEnNNemNznrYWfym//:gUD15XNRbVRWomDRtrbrNnnsbGQCEnNP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Y1138_BootstrapperNew.exe

Files

Y1138_BootstrapperNew.exe
.exe windows:4 windows x86 arch:x86

a9c887a4f18a3fede2cc29ceea138ed3

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

msvcrt

malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit

shell32

ShellExecuteA

kernel32

SetUnhandledExceptionFilter

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.9MB - Virtual size: 2.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 760B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ