BootStrapper[.]exe | Triage

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General

Target

BootStrapper.exe
Size

158KB
MD5

d22e7a48223d404fe76aacbbf3ad1890
SHA1

2a13990a6aa00455db7ba742299eea448cd93f8a
SHA256

5eade1b3b327a00886260132efc6288f3de1d630d9730d94a2e44652e3242298
SHA512

2d12f00d409a84f0198c78c425fd39302bf778c60171746cffb4e1fb621aefa427cb599f70189bb8ee57db41df12a2b2dda644e2e143ac07b03f7ab63c973907
SSDEEP

3072:0T3wU5lKjSVJ0JOycerxl5ZBoUwf999OjDWOzM/0QuWgYfmwAe31:0z3Kez0JXHj5ZyDf9lg6mwl

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: 154KB - Virtual size: 154KB

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