MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 449f8ae5471b014f1377dbadf96b8d7aa0aa80c58a1fe83fee261dfb51324e46. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


GuLoader


Vendor detections: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 449f8ae5471b014f1377dbadf96b8d7aa0aa80c58a1fe83fee261dfb51324e46
SHA3-384 hash: 05fecf6111eed7816b39bd84a4649f677b1e8b2b7108bf59d8b4098e539bdce6bc74654786760619236137380a4150b5
SHA1 hash: cd5b077ce139e451fc0a92648ceda395f06ee2ad
MD5 hash: 299f2554d20333d81c5c9abaea4fa986
humanhash: oranges-lemon-august-finch
File name:Order #007761111.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:217'552 bytes
First seen:2023-09-14 23:10:09 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 3072:mDFu5kmK1EQ9r0ZY4nn1o46SoeUaK/hDqZWgqJvfaydi8Upg:k3mguZYW1o4pUaK/hDqZqJv7i3+
TLSH T12F2412EF92F6A788BAF1B9C049755903FC734199CAAF5063F9838D0220EFB590C608D5
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:GuLoader rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Robert Corzo - BBA Autopartes<robertc@bbaautopartes.com>" (likely spoofed)
Received: "from hwsrv-1096121.hostwindsdns.com (hwsrv-1096121.hostwindsdns.com [104.168.143.173]) "
Date: "14 Sep 2023 23:17:28 +0200"
Subject: "RE: Auto Parts Order 00299201122"
Attachment: "Order #007761111.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Order #007761111.exe
File size:286'352 bytes
SHA256 hash: 475355b8bf2f2a68293c808cf959de00a8e04d6f48871a5a1fccaf9d318570fa
MD5 hash: a2a94f99351fcc059a3dc3605879ac87
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/449f8ae5471b014f1377dbadf96b8d7aa0aa80c58a1fe83fee261dfb51324e46/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/65039306985359c839077657/reports/5ae52885-5567-4ca2-a951-6d2aee86d497/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/449f8ae5471b014f1377dbadf96b8d7aa0aa80c58a1fe83fee261dfb51324e46
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/449f8ae5471b014f1377dbadf96b8d7aa0aa80c58a1fe83fee261dfb51324e46/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Suspicious
First seen:
2023-09-14 17:26:09 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ispyvzkhdmau6e3x3ow7s24npkqkvagfrip6qp7oeyo7wujsjzda._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/449f8ae5471b014f1377dbadf96b8d7aa0aa80c58a1fe83fee261dfb51324e46

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:QbotStuff
Create hunting rule
Author:anonymous

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

rar 449f8ae5471b014f1377dbadf96b8d7aa0aa80c58a1fe83fee261dfb51324e46

(this sample)

GuLoader

Executable exe 475355b8bf2f2a68293c808cf959de00a8e04d6f48871a5a1fccaf9d318570fa

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 475355b8bf2f2a68293c808cf959de00a8e04d6f48871a5a1fccaf9d318570fa
  
Dropping
GuLoader

Comments