Bootstrapper[.]exe | Triage

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General

Target

Bootstrapper.exe
Size

18.6MB
MD5

4153b2197b1e64be05c6e483ed028a85
SHA1

d18a2d64aebe8c45ef5dcc23be45d06c46813d1a
SHA256

d7456040ea367174d3736d9be336fb7adf7dd6808b892394f7023aefd9e3b453
SHA512

6afcfe3b83a8b31ecd86f0fbda35a691fe9f6d4675ac1426eb0f345892d32a8e490ba368b9e75a7bde58a32bd67cdd84fd58e70e8bf7d764ac421c394ae72d0c
SSDEEP

393216:eGpIED9/TUuIWD6JBjMQoMVHEpUjxwRiyPgQ8C+8cA3L:eAIiKxO6MQoMNEpUjWubuL

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

6f462fcc6b830b77fb3fef2add9dc570

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
_sleep
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: 18.6MB - Virtual size: 18.6MB

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