Boostrapper[.]exe | Triage

Sharing

General

Target

Boostrapper.exe
Size

1.2MB
MD5

1351aa2b7bbc96e89da5683d53305f51
SHA1

c1ba302af00ec54619d17ffd373b069d75b35d74
SHA256

349e03ccb01461aa82845cc2f270d859ea725c401b62ebbc89aed6a74ca53a44
SHA512

215fd0ac35746e297c4cfa5d73d1e8c50fe9b5e275bcda790015f884383a661a6013f0044b90a8da72d69472834a57f40d2f635be4f0357f0f30bed2fdaf522d
SSDEEP

24576:iKmosICsrEkSfhBuZ0vIelIX5tH0vF9tK576eTSlCjxlz5Pcq3x1:KLICsdeh5lU3yFvK576eTSlCj75Uqh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Boostrapper.exe

Files

Boostrapper.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: 1008KB - Virtual size: 1007KB

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: 230KB - Virtual size: 229KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ