MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f53ae03797c8e2d6005209509b22aafd04a81724c669985f61b269e6fac971c. 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

SHA256 hash: 4f53ae03797c8e2d6005209509b22aafd04a81724c669985f61b269e6fac971c
SHA3-384 hash: 2bb67933f4c296ef359734034aadc39554123a0e1a8b29fa0d23a0cb98f6b0cb6169ba3a6c0727c9b7e613e3d3510433
SHA1 hash: 4844ba80f0f503871240d401b3f273d38d6693b5
MD5 hash: 5c59647bdabeeb500ff24e20a47d028b
humanhash: blossom-video-hotel-butter
File name:AISAN Quote MY-01-052020,pdf.iso
Download: download sample
Signature GuLoader
File size:1'052'672 bytes
First seen:2020-05-01 13:35:49 UTC
Last seen:Never
File type: iso
MIME type:application/x-iso9660-image
ssdeep 12288:7i2KmIpZ7l+/yO3VhZjgMU4eB7hqcXdjD7ecxBOPY4Jvjg3FVLg904yp4lFQ:7FGl0ycAF1djfeqBOPYovEZ4y+W
TLSH D125AF62B2C04877D0731E78DD1B93689827BD612A3468C677F93D4C9F393A1393A297
Reporter abuse_ch
Tags:GuLoader iso nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: server1-ip22.mailsentinel.net
Sending IP: 111.90.139.246
From: Aisan Industry Co., Ltd. <sales@aisan-ind.co.jp>
Subject: Quote MY-01-052020
Attachment: AISAN Quote MY-01-052020,pdf.iso (contains "AISAN Quote MY-01-052020,pdf.exe")

GuLoader pushing RemcosRAT via drive.google.com

RemcosRAT C2:
godsfavoured.ddns.net:7213 (194.5.99.12)

Pointing to nvpn:

% Information related to '194.5.99.0 - 194.5.99.255'

% Abuse contact for '194.5.99.0 - 194.5.99.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.99.0 - 194.5.99.255
netname: Privacy_Online
remarks: ------------------------------------------------------------------------
remarks: This prefix is used by a non-logging VPN service provider.
remarks: We don't log any user activities.
remarks: We don't host anything else on our servers than VPN software (OpenVPN,
remarks: IKEv1 & 2, WireGuard ...).
remarks: Our customers can open up to 8 Ports (TCP & UDP).
remarks: We support the Tor Project: https://www.torproject.org
remarks: Before sending us potential complaints, please read:
remarks: https://www.torservers.net/abuse.html
remarks:
remarks: We are under constant pressure by Spamhaus.
remarks: Spamhaus issues tons of fake SBL listings in order to destroy our service.
remarks: They use fake identities, violate EU laws and hide outside the EU in
remarks: Andorra to avoid legal consequences.
remarks: Please don't trust this organization.
remarks: If you have any questions related to our service, please contact us
remarks: directly via e-mail: support@inter-cloud.tech
remarks:
remarks: Thank you.
remarks: ------------------------------------------------------------------------
admin-c: RA9926-RIPE
tech-c: RA9926-RIPE
org: ORG-NFAS6-RIPE
country: GB
status: ASSIGNED PA
mnt-by: inter-cloud-mnt
created: 2019-07-20T20:42:53Z
last-modified: 2020-03-10T21:28:31Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-05-02 02:44:00 UTC
File Type:
Binary (Archive)
Extracted files:
58
AV detection:
19 of 31 (61.29%)
Threat level:
  5/5
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

iso 4f53ae03797c8e2d6005209509b22aafd04a81724c669985f61b269e6fac971c

(this sample)

  
Dropping
RemcosRAT
  
Delivery method
Distributed via e-mail attachment

Comments