MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4e34959fc64a858ee136eadbe68b417e972db2e4f1261f28a80fedc36b9ca94d. 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: 5
| SHA256 hash: | 4e34959fc64a858ee136eadbe68b417e972db2e4f1261f28a80fedc36b9ca94d |
|---|---|
| SHA3-384 hash: | 2129fadba3995096377fa0012820ad7a5200799f7f7ca1194b93527b9e5e5d98859c382d92cb744455c07c1bed701da1 |
| SHA1 hash: | 63f1f51cbe53541374522253b65d373072f54e79 |
| MD5 hash: | a7ee0a19d3fe5db4e8d605b79429f715 |
| humanhash: | winter-purple-aspen-nevada |
| File name: | New Supplier inquiry 110820THAMZ_PDF.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 147'456 bytes |
| First seen: | 2020-08-12 06:42:26 UTC |
| Last seen: | 2020-08-12 07:58:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9d6d793dc48d9e2ab947b174db066ddf (1 x GuLoader) |
| ssdeep | 1536:eTreTvCiDLTiPmUEu4FXa6t7hFiVEjJ+hrjPoCvoq7p2NJMl66/yI:eTrYqiDviQ8Rvoql66h |
| Threatray | 784 similar samples on MalwareBazaar |
| TLSH | 46E350C062069226FE38D27185B1B3B3277D5CEC4986552998EA3C3E30B3C6FD565D2B |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: smtp.aonbd.net
Sending IP: 117.58.240.41
From: Purchase A. S <info@brookvvoodcos.com>
Subject: Re: New Supplier enquiry-PO/Contract Brookswoods
Attachment: New Supplier inquiry 110820THAMZ_PDF.uu (contains "New Supplier inquiry 110820THAMZ_PDF.exe")
GuLoader payload URL:
https://onedrive.live.com/download?cid=1B9A2752AF248CE2&resid=1B9A2752AF248CE2%21119&authkey=AGzsF4JjGpCq5Ds
Intelligence
File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-08-12 06:44:06 UTC
AV detection:
10 of 48 (20.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 774 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of SetWindowsHookEx
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.10
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
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