opera_autoupdate[.]exe

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General

Target

opera_autoupdate.exe
Size

16.8MB
MD5

48bb46d35f1223051089eb5e823ad8fa
SHA1

45a9837f3230d5eb622b2b84f49f495d90fa2abd
SHA256

6635292453c93a00119c060636a4a959672dec0cadc905681c4eb74304a7651a
SHA512

51624e7e99996ed9792cb7385e03054f59fba53bf62439cb667cc4f373454edfcff4cb68ff05e2980a105fb3efc746f2bd3ea7ef5b13730773a3b64ea31fa8dc
SSDEEP

393216:eIBTIPCXlIXtdkKiboZcPCpiHBYInTeSLeMX0L5fCi8qc1d:eIBCCVIXFib06CpihYInTeSLx0L5t8qW

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
opera_autoupdate.exe

Files

opera_autoupdate.exe
.exe windows:6 windows x64 arch:x64

6746ca428228f3aac832ae53e056736c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

d3d11

D3D11CreateDeviceAndSwapChain

kernel32

GetVersionExA
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

user32

GetCapture

gdi32

SelectObject

advapi32

CloseServiceHandle

ole32

CoCreateInstance

imm32

ImmReleaseContext

d3dcompiler_43

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

ntdll

RtlVirtualUnwind

crypt32

CertGetCertificateChain

ws2_32

send

bcrypt

BCryptGenRandom

secur32

AcquireCredentialsHandleW

dnsapi

DnsQuery_UTF8

Sections

.text
Size: - Virtual size: 3.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 9.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 122KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.sbu0
Size: - Virtual size: 7.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.sbu1
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.sbu2
Size: 16.8MB - Virtual size: 16.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 284B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6746ca428228f3aac832ae53e056736c

Headers

DLL Characteristics

File Characteristics

Imports

d3d11

kernel32

user32

gdi32

advapi32

ole32

imm32

d3dcompiler_43

dwmapi

d3dx11_43

ntdll

crypt32

ws2_32

bcrypt

secur32

dnsapi

Sections

.text Size: - Virtual size: 3.1MB

.rdata Size: - Virtual size: 1.9MB

.data Size: - Virtual size: 9.2MB

.pdata Size: - Virtual size: 122KB

.sbu0 Size: - Virtual size: 7.2MB

.sbu1 Size: 5KB - Virtual size: 4KB

.sbu2 Size: 16.8MB - Virtual size: 16.8MB

.reloc Size: 512B - Virtual size: 284B

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 3.1MB

.rdata
Size: - Virtual size: 1.9MB

.data
Size: - Virtual size: 9.2MB

.pdata
Size: - Virtual size: 122KB

.sbu0
Size: - Virtual size: 7.2MB

.sbu1
Size: 5KB - Virtual size: 4KB

.sbu2
Size: 16.8MB - Virtual size: 16.8MB

.reloc
Size: 512B - Virtual size: 284B

.rsrc
Size: 512B - Virtual size: 480B