MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d53bb8e4561477133b4510eda133bf0740c854c587f1e3d5a676c9db33e9f818. 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: 4
| SHA256 hash: | d53bb8e4561477133b4510eda133bf0740c854c587f1e3d5a676c9db33e9f818 |
|---|---|
| SHA3-384 hash: | d7ed65e561625478d8ccd110229d3c5700b265d5e927c3eee76d6511eab01b1f458466fc8c2471907634aa30f5800111 |
| SHA1 hash: | 96dfc8b5f7187777b175e4702eeb3356e36d120e |
| MD5 hash: | d8a6068852783abbb6775676f4ef37ee |
| humanhash: | mountain-oven-happy-wisconsin |
| File name: | RFQ Requirement.pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 94'208 bytes |
| First seen: | 2020-10-26 08:58:30 UTC |
| Last seen: | 2020-10-26 19:17:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 02d03956d3718b494e226bdaa75e0b1f (10 x GuLoader) |
| ssdeep | 768:OfmnMcUTHsUqea+XF78jnViIElsZiUBpMblWvcWEwZO6qZw/9zn5LvtvpAZ35/Es:2XLsF+V78UssUBKbwEWEYOKVzNtvpB |
| TLSH | F1930913BA5C5443D82587B47E7B8FBC4B0FFE1494821BDB21A61D9A7B396018E1F22D |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: xwx0.321.xoron.ml
Sending IP: 164.90.157.232
From: Purchase & Logistices <irenelcleung@hsbc.com.hk>
Subject: Re:RFQ Requirement
Attachment: RFQ Requirement.rar (contains "RFQ Requirement.pdf.exe")
GuLoader payload URL:
https://redesuperpops.com.br/spike/anyiba_ieUWV173.bin
Intelligence
File Origin
# of uploads :
3
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Found potential dummy code loops (likely to delay analysis)
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-10-26 00:22:40 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.