MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b1d4ce0a82b9035e6905e1801736ee38aa4c79d2372ce71f3a4e446c71770af. 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: 3b1d4ce0a82b9035e6905e1801736ee38aa4c79d2372ce71f3a4e446c71770af
SHA3-384 hash: d9efd064a054798f3a1a7fc39e478ff3a6948c0e08686c9fc96c4c01dc684ed4b10c262f64931cb1ee39845c036fb36a
SHA1 hash: 552e08a076fa17aedbffa17ef2d8cadac23cc742
MD5 hash: 9488b5df9f8fd163f8f60413c2ea11c5
humanhash: paris-south-nevada-wyoming
File name:Attachment.iso
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'376'256 bytes
First seen:2020-05-03 06:52:00 UTC
Last seen:Never
File type: iso
MIME type:application/x-iso9660-image
ssdeep 12288:F9/U2oV1xRKhWIBBWn7/Dazp/+0oeiKA/kJ1XI6GuF9UJUbZedAsDhHsCNs:Fe2eUBBWn7qN4e5MkfY/xdAKps7
TLSH F3556D23F2D14837D5732A388C1B9B59A926BE103978AC457BF93D4C4F3A6817C352A7
Reporter abuse_ch
Tags:Azure DHL GuLoader iso nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing GuLoader:

HELO: sunn1.southcentralus.cloudapp.azure.com
Sending IP: 13.66.51.68
From: "Dhl Customer Support" <Support@dhl.com>
Subject: Order Delivery Failed
Attachment: Attachment.iso (contains "Dhl Document.exe")

GuLoader pushing RemcosRAT from drive.google.com

RemcosRAT C2s:
rex2018.hopto.org
rex2018.myddns.me
rex2020.myddns.me
myb50.myddns.me
johnhoff2.hopto.org (79.134.225.107)

Pointing to nVpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2020-05-03 10:06:58 UTC
File Type:
Binary (Archive)
Extracted files:
71
AV detection:
16 of 31 (51.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmouzyfifoidlzuqlymac43o4ofkjr45enzm44ptutsenryxocxq._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

iso 3b1d4ce0a82b9035e6905e1801736ee38aa4c79d2372ce71f3a4e446c71770af

(this sample)

GuLoader

Executable exe ed827edb7386de0b791a173523474f72144fe85a7122196616f3c955b1dc849f

  
Dropping
MD5 196a4d29a5041e416b393b8ba2acd235
  
Dropping
GuLoader
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ed827edb7386de0b791a173523474f72144fe85a7122196616f3c955b1dc849f

Comments