BootStrapper[.]exe | Triage

Sharing

General

Target

BootStrapper.exe
Size

2.9MB
MD5

8828ce17966882f2e7ea3c2b81784b5e
SHA1

6c9f94b8caf056559a1d369afb79c15352437cba
SHA256

d07347612a8c2a0251dff5d9e0dd0cfbd525c420c8b6da1811737d7823332e3c
SHA512

d1deb6b1bb5fef47ba9a59d0c787bc76c8f623e5b5b7b510353189c29f1272f2434abb0af01428d323784107a4485ad1f4522e40c0dc604d6c4e6b64c6866c7c
SSDEEP

49152:xEUytQiBSHhKt8zXa1qH2L878d4Nmmev3Hsw1e27ACRIoHmEY3YZuhoo:CNtQlHh3X/2L/RmOswzAe+E/u9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
BootStrapper.exe

Files

BootStrapper.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: 752B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ