MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 efb49d2dce05a0e46211758c5907f085ed3ca37a93da268db71cf5dc34e9c52a. 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: 3
| SHA256 hash: | efb49d2dce05a0e46211758c5907f085ed3ca37a93da268db71cf5dc34e9c52a |
|---|---|
| SHA3-384 hash: | dcffa6c15cc19a8cf50dcb0f9c04705f9c8e23a0ebdf8014421ad804f387d6230e12505726f9c31fb2db99ad62985764 |
| SHA1 hash: | b452543f95eb9a5cb992e0d0e972806b364e9b63 |
| MD5 hash: | aa9bef0ff5eb1f793a3d042f1fe13015 |
| humanhash: | indigo-october-vegan-pizza |
| File name: | Polyphonist.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 114'688 bytes |
| First seen: | 2020-05-27 17:34:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c4345eafe501992caa55b3480b08d4a5 (1 x GuLoader) |
| ssdeep | 1536:8aFY9TeSWHId1e/AB8xrVqorQVsYgq6nZ3UkaezcarQkmdn:xoWeBB+rVqzVHgFZ3/qkkn |
| Threatray | 111 similar samples on MalwareBazaar |
| TLSH | A1B3F88678E1CCF2C9318FF50AB28A681E36AD2D6D504F477245B70D6C762CA2EF1355 |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: acm-plastic.com
Sending IP: 209.58.149.66
From: Emi Miyakawa<isa.zaccaria@acm-plastic.com>
Subject: AEM.LTD [RFQ]
Attachment: RFQ 0016723PDF.ARJ (contains "Polyphonist.exe")
GuLoader payload URL:
https://drive.google.com/uc?export=download&id=1QMUKoSCY2hu51SC1gI4lcCfyRN7MmGWP
Intelligence
File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Gathering data
Threat name:
Win32.Trojan.Fareitvb
Status:
Malicious
First seen:
2020-05-27 18:02:00 UTC
AV detection:
23 of 30 (76.67%)
Threat level:
2/5
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 101 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of NtSetInformationThreadHideFromDebugger
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
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