MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d88c99ff33ecbed42e4185b925f890a616aa0307a559d61595ab67dae6a1a09. 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: 8d88c99ff33ecbed42e4185b925f890a616aa0307a559d61595ab67dae6a1a09
SHA3-384 hash: c4e257408f96fc7253c1cd020859ebe5cef7c658357fc1177f755df4670307b64ed215ae8f5d3a853b275e08d07cdf7c
SHA1 hash: dff3a1011c95e2b13b9d4965a02f278b85b82eaf
MD5 hash: 28b3056eba6eeb7c37a93a1847e0e5fe
humanhash: red-papa-fix-carbon
File name:applicationpdf 8810422.exe
Download: download sample
Signature GuLoader
File size:86'016 bytes
First seen:2020-08-05 08:04:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 36900aeeff9d104cad7680bd0ff14bc4 (2 x GuLoader)
ssdeep 768:YLj7G+8W9I5hHQ2z+swYN3wDIUbSsv4oO07uSj:YLXGa9ClLz+swYNTU+e57uS
Threatray 2'268 similar samples on MalwareBazaar
TLSH 86835B02B2C4E632F366C9B81B7151F30A7ABD301A16DE0774583F573B76E4A99A0327
Reporter abuse_ch
Tags:exe GuLoader


Avatar
abuse_ch
Malspam distributing GuLoader:

HELO: gmail.com
Sending IP: 156.96.44.186
From: PROCUREMENT <akhai.cyber@gmail.com>
Reply-To: widodo.seltechutama@gmail.com
Subject: RFQ: ORDER #097224
Attachment: applicationpdf 8810422.zip (contains "applicationpdf 8810422.exe")

GuLoader payload URL:
http://anakleather.ir/ebukaaa_ByMaIrHe60.bin

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
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
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Tries to detect Any.run
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-08-05 01:25:23 UTC
AV detection:
25 of 29 (86.21%)
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 8d88c99ff33ecbed42e4185b925f890a616aa0307a559d61595ab67dae6a1a09

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments