NUpdate[.]exe | Triage

Sharing

General

Target

NUpdate.exe
Size

337KB
MD5

fd454637bb2792a2d8e623a99c77efd2
SHA1

be929f9b6da5a7c63dcd2d28bfb57f77d857d178
SHA256

a435dc482d6fea23ad77e88a7f57e4c609c06067aba62039ea2e224a501bcf65
SHA512

b8b347d645f8a023387839f9e984ffa6deff8055b4579aedb761414848e82cb17bd9a3e4e4a25ebf7ba78893e3890c68741c3ebcba5d5b0a259ca37fd725d1b7
SSDEEP

6144:F79WBWTlTvMsnhKW5NqUSaHylK67EK4SHZMyfAqyd7yY/lTq6LgRl:NwY54mh5VSZaSHiy/87yY/lTqWgf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NUpdate.exe

Files

NUpdate.exe
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 265KB - Virtual size: 265KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 2KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ