MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 104c501ae9645ce51507f20ce38690bb928cd4ce49fa769022aab6c894f0ca8e. 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: | 104c501ae9645ce51507f20ce38690bb928cd4ce49fa769022aab6c894f0ca8e |
|---|---|
| SHA3-384 hash: | f98639de7052d8d21ef1dfb64848b2f3cd9619223ab068bd9528f600642b70cd000df5fc0c3d1b4c30ec60ea2617379c |
| SHA1 hash: | 85401e54857a3559b45bc6a4331c485896cc7ffd |
| MD5 hash: | 367b14ed63cc16ae5b19e5bcd41d2006 |
| humanhash: | carpet-ohio-fruit-summer |
| File name: | Proof of payment.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 73'728 bytes |
| First seen: | 2021-01-14 20:12:15 UTC |
| Last seen: | 2021-01-14 21:35:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a468bb2dc3574e0bac04516976bc7905 (3 x GuLoader) |
| ssdeep | 768:UIdAJPZZ8zYaFBm5U5XeEwvJrK2obPm+1NQ3git3rSLyNmra7ZqdOR:U5JhZeYaJpegrl1NQzxQwn |
| Threatray | 4'535 similar samples on MalwareBazaar |
| TLSH | EE73F9615A66DC65E6D28034FC123AF400132EA0F542FAFB60997E2D79F3BD055E2B1E |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: outbound.beonline247.co.za
Sending IP: 196.6.233.230
From: <krielsmith1@moorreesburg.net>
Reply-To: krielsmith1@moorreesburg.net
Subject: proof payment
Attachment: Proof of payment.img (contains "Proof of payment.exe")
GuLoader payload URL:
http://www.sowetoson.com/new/Host_yjwloaz52.bin
Intelligence
File Origin
# of uploads :
2
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Proof of payment.exe
Verdict:
No threats detected
Analysis date:
2021-01-14 20:38:08 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
84 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Executable has a suspicious name (potential lure to open the executable)
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Razy
Status:
Malicious
First seen:
2021-01-14 13:57:09 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 4'525 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
104c501ae9645ce51507f20ce38690bb928cd4ce49fa769022aab6c894f0ca8e
MD5 hash:
367b14ed63cc16ae5b19e5bcd41d2006
SHA1 hash:
85401e54857a3559b45bc6a4331c485896cc7ffd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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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