BootStrapper[.]exe | Triage

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General

Target

BootStrapper.exe
Size

171KB
MD5

19dfe3a7e5592f73af2806b3ed388606
SHA1

f9122eb02de801a0ae5d2bc506e99beb95d73ef3
SHA256

a45de66d3f0b90599f76f721a7208bc096b101100f8d8460015a6b894f422e89
SHA512

c908d5fc00b3d716daff2a91c1a8e7247a898d63b5387e22e906daca20659812be23adacd71a959ef6e976625cc175f710e735af99db7160e6c173e40af16d94
SSDEEP

3072:xqep6WuUP8eSsSXdhB6FNjK8ysUm4Y/Z7JHshK0wzeXDCjB:xxRu+S7XrB6PODsURYxxshng

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: 167KB - Virtual size: 166KB

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