fn_ext[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

fn_ext.exe
Size

63.5MB
MD5

a3b82a414cbe540f4d705fa94c55a901
SHA1

9afe77451b556dd9eafa59057c93407e10333495
SHA256

f06a4fa39da88c83197728d1ab18738faa246cf12e8f484447cd5ffb92e4cb21
SHA512

8df0234534f32e0559ad27c865fda24144aac5f78c263e2892b622c4e0fe44da0b38bfb6c1160dcbf2068f2455858297ac6e302cbb55aba9030c2e0282080dc5
SSDEEP

786432:UFaDjc2qJV6VFVyjJ0N4yEa93uTnwNjHEWtJ3425EsQOW/elnM840HrOVoezTs/z:mCj4wjyLrQubQEOX53doelDTKvGtCpg

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fn_ext.exe

Files

fn_ext.exe
.exe windows:6 windows x64 arch:x64

f26868c4153466711b210d9670cdcc59

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

shell32

DragQueryFileW

advapi32

RegQueryInfoKeyA

ole32

CoInitializeEx

oleaut32

SafeArrayUnaccessData

comdlg32

GetOpenFileNameW

wininet

InternetReadFile

ws2_32

inet_ntop

ntdll

RtlLookupFunctionEntry

kernel32

GetVersionExW

user32

SetWindowsHookExW

gdi32

CreateCompatibleBitmap

winspool.drv

ord203

shlwapi

PathIsRelativeW

iphlpapi

GetTcpTable

userenv

GetUserProfileDirectoryW

urlmon

URLDownloadToFileW

winmm

timeEndPeriod

oleacc

LresultFromObject

comctl32

ImageList_GetIconSize

imm32

ImmAssociateContextEx

usp10

ScriptShape

bcrypt

BCryptGenRandom

gdiplus

GdipAlloc

version

GetFileVersionInfoW

netapi32

NetLocalGroupAddMembers

rpcrt4

UuidFromStringA

slwga

SLIsGenuineLocal

secur32

LsaFreeReturnBuffer

crypt32

CertCloseStore

wldap32

ord301

Sections

.text
Size: - Virtual size: 9.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 10.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 12.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 333KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.@4E
Size: - Virtual size: 33.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.=N;
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.u<d
Size: 63.5MB - Virtual size: 63.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 280B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f26868c4153466711b210d9670cdcc59

Headers

DLL Characteristics

File Characteristics

Imports

shell32

advapi32

ole32

oleaut32

comdlg32

wininet

ws2_32

ntdll

kernel32

user32

gdi32

winspool.drv

shlwapi

iphlpapi

userenv

urlmon

winmm

oleacc

comctl32

imm32

usp10

bcrypt

gdiplus

version

netapi32

rpcrt4

slwga

secur32

crypt32

wldap32

Sections

.text Size: - Virtual size: 9.4MB

.rdata Size: - Virtual size: 10.5MB

.data Size: - Virtual size: 12.5MB

.pdata Size: - Virtual size: 333KB

_RDATA Size: - Virtual size: 500B

.@4E Size: - Virtual size: 33.3MB

.=N; Size: 2KB - Virtual size: 1KB

.u<d Size: 63.5MB - Virtual size: 63.5MB

.rsrc Size: 13KB - Virtual size: 12KB

.reloc Size: 512B - Virtual size: 280B

.text
Size: - Virtual size: 9.4MB

.rdata
Size: - Virtual size: 10.5MB

.data
Size: - Virtual size: 12.5MB

.pdata
Size: - Virtual size: 333KB

_RDATA
Size: - Virtual size: 500B

.@4E
Size: - Virtual size: 33.3MB

.=N;
Size: 2KB - Virtual size: 1KB

.u<d
Size: 63.5MB - Virtual size: 63.5MB

.rsrc
Size: 13KB - Virtual size: 12KB

.reloc
Size: 512B - Virtual size: 280B