MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4f0402b38120943d5be040787f21af3df579a004b7eaece439656b3b4f44b6a. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: d4f0402b38120943d5be040787f21af3df579a004b7eaece439656b3b4f44b6a
SHA3-384 hash: d6b59e19e054595819ed9dbf473b30a3b23667edf3fcf59df4a6da690010f8f42b1e1934c9e2a84f9d4aad7d09e9b27e
SHA1 hash: 04cf527d2ae00d5a54f80aea922a1a204787c8a7
MD5 hash: 9883e8edb27b90f61bd50bbef296e0f7
humanhash: dakota-white-five-fruit
File name:DHL DOCUMENT.bat
Download: download sample
Signature GuLoader
File size:86'016 bytes
First seen:2020-08-13 11:34:24 UTC
Last seen:2020-08-13 13:22:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7f0dbf7b6566288fa43f85cd87f55088 (1 x GuLoader)
ssdeep 768:u3JZU/zOCOLI7VJmdiywnyx1ueN6tYduyz22nNMkdXhBZ:uZq/JBJmdi3yx17UypnNMUXhB
Threatray 17 similar samples on MalwareBazaar
TLSH F9832A11AA88EA72F219C7B91E3961F340BBBC3009274F0B68583E167A7AD16D75531F
Reporter abuse_ch
Tags:bat DHL GuLoader


Avatar
abuse_ch
Malspam distributing GuLoader:

HELO: server.cnrhosting.net
Sending IP: 89.252.184.23
From: DHL Express <dhlSender@dhl.com>
Reply-To: Dr.robinbraun@outlook.com
Subject: Fwd: RE: DHL EXPRESS AWB 6916376714
Attachment: DHL DOCUMENT.z (contains "DHL DOCUMENT.bat")

GuLoader payload URL:
https://drive.google.com/uc?export=download&id=1t0BLVtYnb_pcoESBFR6IhAevGCUAzDf5

Intelligence


File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
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
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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:
2020-08-13 10:12:12 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
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.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

Executable exe d4f0402b38120943d5be040787f21af3df579a004b7eaece439656b3b4f44b6a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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