MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cabd27c6a3959d7f313b5e73679637c93fd21db0e6e6ee3e78a6d5e264068407. 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: | cabd27c6a3959d7f313b5e73679637c93fd21db0e6e6ee3e78a6d5e264068407 |
|---|---|
| SHA3-384 hash: | eb7df02133a8c49c1dadf8ac5f45515ad86916bb634016e168645cd0ea2e23cfc71ed25f7cd60601eae7c1e460cb6162 |
| SHA1 hash: | 5b084cc0b22882bc01936516c4316a8ddfd9f1ad |
| MD5 hash: | 8732c83a0c91ea1dbbeb0d5e98cf5844 |
| humanhash: | fanta-cola-mockingbird-arizona |
| File name: | Specification Sheet_20201022.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 53'248 bytes |
| First seen: | 2020-10-21 09:57:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 963bb9d13f800afecfd3184393142c7b (1 x GuLoader) |
| ssdeep | 768:VqocQ+Zqsqb1sMY1YaFP8QQARAx1dYlVq6E:AhQ+ZBq+bPCA6x1dYWx |
| Threatray | 2'656 similar samples on MalwareBazaar |
| TLSH | 0C338C37E0D4A663EAC84A702E1282F95367AD322AC04F0B714C3F6E3D72EC1ED45659 |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
Malspam distributing GuLoader:HELO: mail-smail-vm50.hanmail.net
Sending IP: 203.133.180.238
From: (주) 해성테크 <oumingu@hanmail.net>
Subject: send product specification
Attachment: Specification Sheet_20201022_pdf.gz (contains "Specification Sheet_20201022.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
150
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:
rans.troj.evad
Score:
88 / 100
Signature
Contains functionality to hide a thread from the debugger
Creates autostart registry keys with suspicious values (likely registry only malware)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
Potential malicious icon found
Tries to detect Any.run
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.Vebzenpak
Status:
Malicious
First seen:
2020-10-21 02:00:14 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 2'646 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
cabd27c6a3959d7f313b5e73679637c93fd21db0e6e6ee3e78a6d5e264068407
MD5 hash:
8732c83a0c91ea1dbbeb0d5e98cf5844
SHA1 hash:
5b084cc0b22882bc01936516c4316a8ddfd9f1ad
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
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