MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dfc1867ced521cbf61f7bbe647e8a6e5bdd3a05e22c05dcee20660e236d5812. 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


Intelligence File information Yara Comments

SHA256 hash: 1dfc1867ced521cbf61f7bbe647e8a6e5bdd3a05e22c05dcee20660e236d5812
SHA3-384 hash: 8129614b0d9369ac780d6e775743a3d6d727144fa1cfb1137246ed82028419e95f93201f30c11529cf301137efb906aa
SHA1 hash: 3a10ce9c17ce932e1866b71766e637973d56adc6
MD5 hash: e224b89fc85c46253d7b733764fe415c
humanhash: kansas-spring-pennsylvania-ohio
File name:New Supplier inquiry 07030810HAMZ_ doc.exe
Download: download sample
Signature GuLoader
File size:81'920 bytes
First seen:2020-07-31 12:16:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e062b7472f0914496d75030cc40faa01
ssdeep 768:efNXgz/ie7Q/g4tp63k41vRwquCJcIYhTeoCz+NMDh:eXgObLt14oquScPTZNah
TLSH 9D834B4267D49432FB65C5F56F36AEA7417FEC300810CA0BA5A43E1EAFB6B06D42035B
Reporter @abuse_ch
Tags:exe GuLoader


Twitter
@abuse_ch
Malspam distributing GuLoader:

HELO: smtp.aonbd.net
Sending IP: 117.58.240.41
From: Purchase A. S <info@brookvvoodcos.com>
Subject: Re: New Supplier enquiry-PO/Contract Brookswoods
Attachment: New Supplier inquiry 07030810HAMZ_ doc.uu (contains "New Supplier inquiry 07030810HAMZ_ doc.exe")

GuLoader payload URL:
http://baritaco.com/waz30_OIwzej222.bin

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Contains functionality to hide a thread from the debugger
Creates autostart registry keys with suspicious values (likely registry only malware)
Hides threads from debuggers
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-07-31 01:20:00 UTC
AV detection:
15 of 31 (48.39%)
Threat level
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of SetWindowsHookEx
Threat name:
Trojan
Score:
1.00

File information


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

Malspam

GuLoader

Executable exe 1dfc1867ced521cbf61f7bbe647e8a6e5bdd3a05e22c05dcee20660e236d5812

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments