Nezur_External[.]zip

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General

Target

Nezur_External.zip
Size

5.0MB
MD5

ef1b3622438757df67ec0ff2a6db1cdc
SHA1

0270ef13715f0b15956e2205072b79c8d9554670
SHA256

0c91f9c12384210a7f4fa2fb18af75324771121269a3c26c3cadd4ab70ed8f36
SHA512

7b21ee95cf41bdd74e4534f463a10893767fe3a001108c9b4f710371c71ce627539926a80b1afc95bd937f1de756aa56988f9ef05859aa25f3b7af717f8ee2fc
SSDEEP

98304:Dz8CH8sbVKGomdU5AsExQdwHvAYMla3Xs3w6f+L59L9GthhV9hsDXxAuHFdH4zA0:D4CHhEGbuAsduHvpM+GJ659Yn9h8XxI3

Score

7^/10

themida

Malware Config

Signatures

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
static1/unpack001/Nezur.exe	themida

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Nezur.exe

Files

Nezur_External.zip
.zip
Nezur.exe
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Size: 726KB - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 157KB - Virtual size: 433KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 651KB - Virtual size: 973KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 36KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 15KB - Virtual size: 165KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.idata
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 165KB - Virtual size: 165KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.themida
Size: - Virtual size: 6.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.boot
Size: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 16B - Virtual size: 4KB

IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

Size: 726KB - Virtual size: 1.4MB

Size: 157KB - Virtual size: 433KB

Size: 651KB - Virtual size: 973KB

Size: 36KB - Virtual size: 60KB

Size: 15KB - Virtual size: 165KB

Size: 3KB - Virtual size: 7KB

.idata Size: 3KB - Virtual size: 4KB

.tls Size: 512B - Virtual size: 4KB

.rsrc Size: 165KB - Virtual size: 165KB

.themida Size: - Virtual size: 6.1MB

.boot Size: 3.5MB - Virtual size: 3.5MB

.reloc Size: 16B - Virtual size: 4KB

.idata
Size: 3KB - Virtual size: 4KB

.tls
Size: 512B - Virtual size: 4KB

.rsrc
Size: 165KB - Virtual size: 165KB

.themida
Size: - Virtual size: 6.1MB

.boot
Size: 3.5MB - Virtual size: 3.5MB

.reloc
Size: 16B - Virtual size: 4KB