MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81ffbd434ad4f0bbf3c11f9dd9af3c125c9dd46e840180e41533d46712e06257. 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: 3


Intelligence 3 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81ffbd434ad4f0bbf3c11f9dd9af3c125c9dd46e840180e41533d46712e06257
SHA3-384 hash: d8fc0c1a5beaf86969c89ae3e7fcfdac94343527d8be2f0ba273435f5e0a005554de30300d40936acde4550056150d38
SHA1 hash: 54d1bca828f607ae2e9a96550ca190d65d7bbd22
MD5 hash: 86b5a334a61a16c252cb9d441fcb73fc
humanhash: golf-uranus-nevada-gee
File name:RFQ Document_pdf.gz
Download: download sample
Signature GuLoader
Create hunting rule
File size:43'816 bytes
First seen:2020-06-08 18:59:44 UTC
Last seen:Never
File type: gz
MIME type:application/x-rar
ssdeep 768:nnpN4mwl9uh4ibNvxLn0HkoQxPyhaxbg3K6EcP7D+5mqF7saoTQKdQ:nmiRIDQbT6E67K5R7boPC
TLSH 741302A771C72DC797F62B5C49A060FD7108582CA05CEBAD0107629FE51DDDCA6CC28E
Reporter abuse_ch
Tags:GuLoader gz


Avatar
abuse_ch
Malspam distributing GuLoader:

HELO: genopem.tk
Sending IP: 135.181.24.152
From: international payment <iban@crdbank.com> <admin@genopem.tk>
Subject: Project: BAB Integrated Facilities Project (BIFP) Closing Date: 30th May 2020
Attachment: RFQ Document_pdf.gz (contains "UNDERS.exe")

GuLoader payload URL:
https://onedrive.live.com/download?cid=F5533CD060D35070&resid=F5533CD060D35070%21177&authkey=AIicpy7xxFYR5kQ

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Vebzenpak
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 19:01:07 UTC
AV detection:
18 of 31 (58.06%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qh732q2k2tylx46bd6o5tlz4cjoj3vdoqqaybzavgpkgoexamjlq._file
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

gz 81ffbd434ad4f0bbf3c11f9dd9af3c125c9dd46e840180e41533d46712e06257

(this sample)

GuLoader

Executable exe fa8949da882bd317bc4b975dac2514553258a79a3ec0e7bb2e029f61e131ed66

  
URLhaus
https://urlhaus.abuse.ch/url/383776/
  
Dropping
MD5 5c61b7a3bf87711d4bda5e69861d3ccd
  
Dropping
GuLoader
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 fa8949da882bd317bc4b975dac2514553258a79a3ec0e7bb2e029f61e131ed66

Comments