Nezur_External[.]zip

Resubmissions

27/06/2024, 14:24

240627-rq4x9sxfpp 3

27/06/2024, 14:23

240627-rqc5jsxfmk 3

Sharing

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General

Target

Nezur_External.zip
Size

22.6MB
MD5

a9a51d53601151ae773cf1c4f82f0ee4
SHA1

6a32179e44ac07744fa8ffb27cf8e66535ad03e0
SHA256

eebd0e96627fc2ec309fc1e81bbfc38c7d62fc9460894ebc484f455ba6bd3417
SHA512

8beb5c3dcb2f78b2a025abaa14a193f7effb9350608566873665da3c2beba22471e5459ff019ca7081bb03655a54fad94354113c935b60902ae7b459123ba0e9
SSDEEP

393216:KdGAlG6OJSV/by/+IfPSSHhJx0HaP9wPEjqaHqEkOKWSQwuEb2rPWs4totSqhlxw:EGA42bjIXSSYaPqPEGaKEkOKWHDEbOet

Score

3^/10

Malware Config

Signatures

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

58f6d826d88f7604cd7bf4f7213d1411

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

kernel32

UnmapViewOfFile
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

user32

GetWindowRect

gdi32

CreateSolidBrush

advapi32

CopySid

shell32

SHGetFolderPathW

msvcp140

_Query_perf_counter

d3d11

D3D11CreateDeviceAndSwapChain

ntdll

RtlLookupFunctionEntry

dbghelp

ImageRvaToVa

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

imm32

ImmReleaseContext

d3dcompiler_43

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

rpcrt4

UuidCreate

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception_context

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

_callnewh

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

_invalid_parameter_noinfo

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

fgetc

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

qsort

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

_stat64

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

strtof

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

strncpy

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

_localtime64

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

getenv

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

_dclass

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

___lc_codepage_func

ws2_32

WSAIoctl

normaliz

IdnToAscii

crypt32

CertEnumCertificatesInStore

wldap32

ord217

Sections

.text
Size: - Virtual size: 991KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 236KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1008KB

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

.Z){
Size: - Virtual size: 16.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.ps*
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.T_3
Size: 24.7MB - Virtual size: 24.7MB

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

Resubmissions

Sharing

General

Malware Config

Signatures

Files

58f6d826d88f7604cd7bf4f7213d1411

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

msvcp140

d3d11

ntdll

dbghelp

d3dx11_43

imm32

d3dcompiler_43

dwmapi

rpcrt4

psapi

userenv

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

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

ws2_32

normaliz

crypt32

wldap32

Sections

.text Size: - Virtual size: 991KB

.rdata Size: - Virtual size: 236KB

.data Size: - Virtual size: 1008KB

.pdata Size: - Virtual size: 39KB

.Z){ Size: - Virtual size: 16.7MB

.ps* Size: 6KB - Virtual size: 5KB

.T_3 Size: 24.7MB - Virtual size: 24.7MB

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

.text
Size: - Virtual size: 991KB

.rdata
Size: - Virtual size: 236KB

.data
Size: - Virtual size: 1008KB

.pdata
Size: - Virtual size: 39KB

.Z){
Size: - Virtual size: 16.7MB

.ps*
Size: 6KB - Virtual size: 5KB

.T_3
Size: 24.7MB - Virtual size: 24.7MB

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