Nezur_External[.]zip

Sharing

Copy URL Twitter E-mail

General

Target

Nezur_External.zip
Size

13.7MB
MD5

723cc9a9784bf2e47ad84c0284107290
SHA1

613f7aa2649c698fc4b0bbb28ccc8c3910d50d7e
SHA256

0bb2ccbed4d15f40435dad7e781bb3efbd522537d8443a67ddbe5c859a5de2ef
SHA512

84f8bb4440fe1f61a760985efe6f06119472de5b403da095f7746b2d083dba1049a8ff6b940289212936229bb8d04980de3c9c5b7073cb9041645946bb900db5
SSDEEP

393216:1QUFZ4Rfma6fTKLlG2ZIuv12tyddIuSvoLiBkle8:1QeZ4xmaAT0G2OuvcIbIuSQi6lP

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

0d900ba9a4fc0e3f5fdf5707835b4aa7

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

kernel32

GetFileType
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

LoadCursorA

gdi32

CreateSolidBrush

advapi32

CryptImportKey

shell32

SHGetFolderPathA

msvcp140

?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ

ntdll

RtlCaptureContext

imm32

ImmReleaseContext

dwmapi

DwmExtendFrameIntoClientArea

normaliz

IdnToAscii

wldap32

ord79

crypt32

CertGetCertificateChain

ws2_32

getsockopt

shlwapi

PathFindFileNameW

rpcrt4

RpcStringFreeA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_terminate

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

system

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

fsetpos

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

_callnewh

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

_unlink

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

strtod

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

_time64

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

atan2f

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

localeconv

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: 219KB

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: 8.7MB

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: 15.1MB - Virtual size: 15.1MB

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

Sharing

General

Malware Config

Signatures

Files

0d900ba9a4fc0e3f5fdf5707835b4aa7

Headers

DLL Characteristics

File Characteristics

Imports

d3d11

d3dcompiler_43

kernel32

user32

gdi32

advapi32

shell32

msvcp140

ntdll

imm32

dwmapi

normaliz

wldap32

crypt32

ws2_32

shlwapi

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-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: 219KB

.data Size: - Virtual size: 1.3MB

.pdata Size: - Virtual size: 39KB

.themida Size: - Virtual size: 8.7MB

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

.themida Size: 15.1MB - Virtual size: 15.1MB

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

.text
Size: - Virtual size: 1.3MB

.rdata
Size: - Virtual size: 219KB

.data
Size: - Virtual size: 1.3MB

.pdata
Size: - Virtual size: 39KB

.themida
Size: - Virtual size: 8.7MB

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

.themida
Size: 15.1MB - Virtual size: 15.1MB

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