MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d3f1c09d745c6e3a1b7dd9f48e8f8805d395b81c6694784b16ae7edff8dba42. 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


RemcosRAT


Vendor detections: 3


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

SHA256 hash: 6d3f1c09d745c6e3a1b7dd9f48e8f8805d395b81c6694784b16ae7edff8dba42
SHA3-384 hash: 384f557eb74aad3c9800f2c743c0c7ae1ea8d6ed81051dac1da70637b49dfdead5ffb82c216dd9fd533e469d9283174e
SHA1 hash: 19cd4e00da1196183bc5faaa1e8e4ad29175e329
MD5 hash: 5ac226b9fb1f020f3dccd4cedf3bf390
humanhash: virginia-mirror-spring-hawaii
File name:Pay Confirm.docm
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:83'784 bytes
First seen:2020-05-10 07:53:46 UTC
Last seen:Never
File type:Word file docm
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 1536:nh0gMEDP04KTouY6+pdQ8nsfzBayZeZMx6LCBtUKl:GY/uYVDQ8QzBayZeZQ6uvJ
TLSH D4833A478D05EB93E01C92FDBE071EEC6F5A2B1C94813AEE01170D9B7E613252D9E0AD
Reporter abuse_ch
Tags:docm nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: ns1.mboronin.pw
Sending IP: 173.82.115.173
From: noreply@paymentportal.com
Subject: Kindly Confirm payment
Attachment: Pay Confirm.docm

RemcosRAT payload URL:
http://77.73.69.137/edsd/nkbin01h.h3d.exe

RemcosRAT C2:
imagine999.ddns.net:7082 (185.140.53.18)

Pointing to nVpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@FOS-VPN.org'

inetnum: 185.140.53.0 - 185.140.53.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.140.53.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-04-06T18:59:49Z
source: RIPE

Intelligence

File Origin
# of uploads :
1
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Downloader.mc.29714.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Document-Word.Downloader.Rdn
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 03:51:33 UTC
File Type:
Document
Extracted files:
21
AV detection:
12 of 31 (38.71%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nu7rycoxixdohinx3wpur2hyqbotsw4byzuupbfrnlt6374nxjba._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201109-f95ejpr3n6/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Office loads VBA resources, possible macro or embedded object present
Blacklisted process makes network request
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://tinyurl.com/y786pzyv
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:win_alina_pos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_gootkit_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

RemcosRAT

Word file docm 6d3f1c09d745c6e3a1b7dd9f48e8f8805d395b81c6694784b16ae7edff8dba42

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments