Bootstrapper[.]exe | Triage

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General

Target

Bootstrapper.exe
Size

5.9MB
MD5

167530825ba03e9b8b089a9aedb02e6e
SHA1

fef6027cde77481021865577b5bac6b6afec79e2
SHA256

bb4ef13d96b26a65d97b00e2cfe28b3d480701d8fb3c0cc5f5ba1111b5b8943c
SHA512

920543b8cf7b4b10a42cafa0e72d4d4e4ded6e250d1d7e9b0a554b5b5372231021139769c9068ed43a1c3a41c637fe03d3f94e4f08615735458b563f6d2791bd
SSDEEP

98304:A0EmBrebDY0lthIrSXQNHl/71DVQMiQCfE6zhOR5CYd4sF1YnucE7:AcrEr7hwzHBRUQ561OhJ1c

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: 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: 776B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ