CoreBootStrapper[.]zip | Triage

Sharing

General

Target

CoreBootStrapper.zip
Size

196KB
MD5

e429567fd9d84c36f7025a786be53bab
SHA1

83d0eecea63411a3e99df94fca9c8b4ac0954a87
SHA256

9b1602d01b69a4b006f0d3d2d2bea9f3c989386e3449185cbc944a14c00ffb3e
SHA512

4f0120791bc713ab383f41539b24ba2d439793e3b082e90996274429b3dadda501df300e8418cf5d8b83bb6e1db54d7aa99731ca44a06333475f3413c7a19fdb
SSDEEP

3072:jOBHV/RWkgi0ob3Mr5OaxWo0KPYPeMxVq+wrGzjuRrxaOyrpRnx9Z5Pn7Ejzht:89Rtg8cIaxWov7MxQhr9lGrpR5FAjX

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/CoreBootStrapper.exe

Files

CoreBootStrapper.zip
.zip

Password: 5x2
CoreBootStrapper.exe
.exe windows:4 windows x86 arch:x86

Password: 5x2

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 200KB - Virtual size: 199KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ