Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win7-20240704-en
General
-
Target
Bootstrapper.exe
-
Size
440KB
-
MD5
6af9b1c20ba35e39259e4131b7d8f81f
-
SHA1
2a137ac7af276f5c5f4baa5a16220915c4637ccf
-
SHA256
5483e7c39e0dcbc7b359abefdebf15b0cbd9af58176085206a2a44b10c5a46c0
-
SHA512
822652a62374d64cddb25a21f64ab4de417ed72133e4ef9c9190932e88a258e022fe6d5fd43a9c60cef302945f0a78f2eb160a7675d0b701f24b485c95243836
-
SSDEEP
6144:i3PucdCbQyzc0cRkFljI/nPE8C5uhzhkzxSqE0r2LpMxGsyJe+JyUN7QNeotVt:i3PucVyIHRQlsE8DFh6/E/wx+kGBO
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: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 436KB - Virtual size: 436KB
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