Nezur_External[.]zip

Sharing

Copy URL Twitter E-mail

General

Target

Nezur_External.zip
Size

19.6MB
MD5

c797834f5c8e035b0d0a713bcb420762
SHA1

1e8a5c4d66054d3b34a3f7a2d583a40d3a6fb143
SHA256

89387d062fb69f654b77803f1cad2428c009793e4a356635675b4c1fcbd24945
SHA512

1339c538769a864d025f7b0bc2b5469f1deff97ce0b3a5edca6bd038ad89cc7c88a7c88ece87daf9e51f52e50aea31c98cc7b3e19113ac1422be84b3dd886b66
SSDEEP

393216:eQAL0Vri69/GtuTbYkGubtxkqssFgP8CNJ/hlv9atEF24UA9+mJZH:/pri69/GtHItxBsAcdd/1atEONyZH

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 V3.exe	themida

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Nezur V3.exe
unpack001/Nezur.exe

Files

Nezur_External.zip
.zip
Nezur V3.exe
.exe windows:6 windows x64 arch:x64

459c8ed5a6a60e00c7bde52d29dcdbb4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

d3d11

D3D11CreateDeviceAndSwapChain

d3dcompiler_43

D3DCompile

version

GetFileVersionInfoExW

kernel32

GetVersionExA
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

MonitorFromWindow

gdi32

CreateSolidBrush

advapi32

CryptDestroyHash

shell32

ShellExecuteExA

msvcp140

?_Winerror_map@std@@YAHH@Z

shlwapi

PathFindFileNameW

ntdll

RtlCaptureContext

imm32

ImmGetContext

dwmapi

DwmExtendFrameIntoClientArea

normaliz

IdnToAscii

wldap32

ord211

crypt32

CertFindCertificateInStore

ws2_32

closesocket

rpcrt4

UuidToStringA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_exception_copy

api-ms-win-crt-runtime-l1-1-0

_beginthreadex

api-ms-win-crt-stdio-l1-1-0

_open

api-ms-win-crt-heap-l1-1-0

realloc

api-ms-win-crt-filesystem-l1-1-0

_stat64

api-ms-win-crt-convert-l1-1-0

strtod

api-ms-win-crt-multibyte-l1-1-0

_mbsicmp

api-ms-win-crt-utility-l1-1-0

qsort

api-ms-win-crt-string-l1-1-0

isspace

api-ms-win-crt-time-l1-1-0

_localtime64

api-ms-win-crt-math-l1-1-0

acosf

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-environment-l1-1-0

getenv

Sections

.text
Size: - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 218KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.themida
Size: - Virtual size: 7.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.themida
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.themida
Size: 12.7MB - Virtual size: 12.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 176KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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: 507KB - Virtual size: 1.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 97KB - Virtual size: 242KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 651KB - Virtual size: 1009KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 24KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 43KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.idata
Size: 2KB - 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: 176KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vmp0
Size: - Virtual size: 10.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.boot
Size: 6.2MB - Virtual size: 6.2MB

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

459c8ed5a6a60e00c7bde52d29dcdbb4

Headers

DLL Characteristics

File Characteristics

Imports

d3d11

d3dcompiler_43

version

kernel32

user32

gdi32

advapi32

shell32

msvcp140

shlwapi

ntdll

imm32

dwmapi

normaliz

wldap32

crypt32

ws2_32

rpcrt4

psapi

userenv

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-multibyte-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-environment-l1-1-0

Sections

.text Size: - Virtual size: 1.3MB

.rdata Size: - Virtual size: 218KB

.data Size: - Virtual size: 1.3MB

.pdata Size: - Virtual size: 39KB

.themida Size: - Virtual size: 7.1MB

.themida Size: 6KB - Virtual size: 5KB

.themida Size: 12.7MB - Virtual size: 12.7MB

.rsrc Size: 176KB - Virtual size: 176KB

Headers

DLL Characteristics

File Characteristics

Sections

Size: 507KB - Virtual size: 1.0MB

Size: 97KB - Virtual size: 242KB

Size: 651KB - Virtual size: 1009KB

Size: 24KB - Virtual size: 41KB

Size: 43KB - Virtual size: 176KB

Size: 2KB - Virtual size: 4KB

.idata Size: 2KB - Virtual size: 4KB

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

.rsrc Size: 176KB - Virtual size: 176KB

.vmp0 Size: - Virtual size: 10.0MB

.boot Size: 6.2MB - Virtual size: 6.2MB

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

.text
Size: - Virtual size: 1.3MB

.rdata
Size: - Virtual size: 218KB

.data
Size: - Virtual size: 1.3MB

.pdata
Size: - Virtual size: 39KB

.themida
Size: - Virtual size: 7.1MB

.themida
Size: 6KB - Virtual size: 5KB

.themida
Size: 12.7MB - Virtual size: 12.7MB

.rsrc
Size: 176KB - Virtual size: 176KB

.idata
Size: 2KB - Virtual size: 4KB

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

.rsrc
Size: 176KB - Virtual size: 176KB

.vmp0
Size: - Virtual size: 10.0MB

.boot
Size: 6.2MB - Virtual size: 6.2MB

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