Report - Fixer.exe

RAT PWS .NET framework Generic Malware Malicious Packer Antivirus UPX Malicious Library PE File PE32 .NET EXE PE64 OS Processor Check
ScreenShot
Created 2022.01.19 13:53 Machine s1_win7_x6403
Filename Fixer.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
9.4
ZERO API file : malware
VT API (file) 39 detected (Bitmin, DownLoader44, Malicious, score, Unsafe, CoinMiner, confidence, 100%, ali1002002, Lazy, ZemsilF, jm0@ai7Wjum, Attribute, HighConfidence, CoinminerX, AGEN, ai score=86, BitCoinMiner, R002H0CAF22, Static AI, Suspicious PE, susgen, Miner, GdSda)
md5 cac419841a1e1f2b22bca4aff1303987
sha256 21002b151682ef9a961c566ffe0c1ab0b6f68995c779c5c9c8d19dd9119ba204
ssdeep 3072:0BczoMAV70ifb4hJ8TaZFTFHLnp3B6qA:0OzW02bcJ8TaZFTFHLnpV
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (23cnts)

Level Description
danger File has been identified by 39 AntiVirus engines on VirusTotal as malicious
watch Connects to an IRC server
watch Detects Virtual Machines through their custom firmware
watch Installs itself for autorun at Windows startup
notice A process attempted to delay the analysis task.
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice An executable file was downloaded by the process fixer.exe
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 shortcut to an executable file
notice Creates a suspicious process
notice Creates executable files on the filesystem
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 Resolves a suspicious Top Level Domain (TLD)
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 Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (17cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Antivirus Contains references to security software binaries (download)
watch Antivirus Contains references to security software binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file 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 IsPE64 (no description) binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature 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://xfilesebetreadline.ru/files/xmrig.exe RU Ddos-guard Ltd 185.178.208.155 11173 malware
xfilesebetreadline.ru RU Ddos-guard Ltd 185.178.208.155 mailcious
mine.bmpool.org Unknown 157.90.156.89 mailcious
157.90.156.89 Unknown 157.90.156.89 mailcious
185.178.208.155 RU Ddos-guard Ltd 185.178.208.155 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