Boltchecker1[.]35[.]exe | Triage

Sharing

General

Target

Boltchecker1.35.exe
Size

3.3MB
MD5

78bce250b0de11d0619d26ffe910e208
SHA1

4ccceb9964046064668c5a11492558c0636df281
SHA256

87ad835d6626a986d1052f8b244c62263eb3164a14af1dade1383ed440724e6c
SHA512

3a6b0cc0c91350306e8d9e11c687df46f47d069f97d55005e7cfb062063e3114f7bf8169315ebba2fedee3ad98ee3a9ba543334b1af3fb2e92d38c7cd344af8b
SSDEEP

98304:bbcxaXgbf++cWEA43kmMbKEjBsPZLIUIXdVlTxf0H2:bb7wbwxXkxdBQEUIXdV8

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Boltchecker1.35.exe

Files

Boltchecker1.35.exe
.exe .ps1 windows:4 windows x86 arch:x86 polyglot

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: 3.3MB - Virtual size: 3.3MB

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