Report - Windows_Update_004.exe

RAT PWS .NET framework Generic Malware PE File .NET EXE PE32 JPEG Format
ScreenShot
Created 2021.09.14 16:16 Machine s1_win7_x6402
Filename Windows_Update_004.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
7.8
ZERO API file : malware
VT API (file) 34 detected (Bobik, Malicious, score, GenericKD, MachineLearning, Anomalous, Attribute, HighConfidence, Hyae, bpkxt, Generic PWS, btay, kcloud, Sabsik, ai score=82, Static AI, Suspicious PE, susgen, ZemsilCO, im0@aezMbUm, GdSda)
md5 9fac6c17290657d895651d3aa3407f9c
sha256 a870fa473e623f80c5664b9731aa61ba293acdb73d0653b97e64d0d82313f998
ssdeep 3072:JpMnJx1VxbsgoRTvnAdoBMc4cajbChXkeO2y:J2nJ7fbLSAmBMNhbQ0Y
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (21cnts)

Level Description
danger File has been identified by 34 AntiVirus engines on VirusTotal as malicious
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a suspicious process
notice Executes one or more WMI queries
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Queries for potentially installed applications
notice Sends data using the HTTP POST Method
notice Terminates another process
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info Command line console output was observed
info Queries for the computername
info This executable has a PDB path

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info JPEG_Format_Zero JPEG Format binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://wondershares.xyz/guid.php US 1&1 Ionos Se 74.208.236.24 clean
http://wondershares.xyz/ups.php?mid=1 US 1&1 Ionos Se 74.208.236.24 clean
http://wondershares.xyz/w_update.php?mid=1 US 1&1 Ionos Se 74.208.236.24 clean
wondershares.xyz US 1&1 Ionos Se 74.208.236.24 malware
74.208.236.24 US 1&1 Ionos Se 74.208.236.24 malware

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure