Bootstrapper[.]zip | Triage

Sharing

General

Target

Bootstrapper.zip
Size

4.8MB
MD5

72febed8586b32584c0ffc37ff6f571c
SHA1

186288c20c8b8881aa1af9be424821cacbea46f7
SHA256

43d7d31f381753d5e4335a10e9b068f2454536b606520ab4432b3c87528c2f82
SHA512

75b6143dc0ddcc93922da21f1afdcc15763f58160da40e1c4820bb5ca98e23cb8849535a275f15735a5b254b997ee6e530c6f23a9cd23ac5935ebebcd71d9632
SSDEEP

98304:0NXp/PGPMFO22KAB9homBja0BYpC6Ij6j381dWjmEdrsUvDVAWpubhxg0BZUZ4b:IVPGPMY3namBhXfCsgL6ULVvkTg0oY

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Bootstrapper.exe

Files

Bootstrapper.zip
.zip

Password: solara
Bootstrapper.exe
.exe windows:4 windows x86 arch:x86

Password: solara

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: 5.9MB - Virtual size: 5.9MB

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: 768B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ