MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3341f5ac11aa0fa650041140c40eb6af30807483d5289a8f3d9fba32aa8992d. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: b3341f5ac11aa0fa650041140c40eb6af30807483d5289a8f3d9fba32aa8992d
SHA3-384 hash: 8ec86939e1c00a276a7f739a0d5a2e84c8e0ad3615edd04d5235d063d570eb676fae274a3cb1eaff5980e6028e0b5c09
SHA1 hash: 35ff726ae55054022a4200c8e4cc839811cee457
MD5 hash: 33ac76600cd1276d80a2b92ac0eea5f7
humanhash: fifteen-yellow-wyoming-fillet
File name:POEA MEMORANDUM NO. 61- 2020.PDF.exe
Download: download sample
Signature RemcosRAT
File size:944'286 bytes
First seen:2020-06-15 13:06:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:6NA3R5drXdt76B/mTXfoOWRbb5imF+Dx7s3oFQYcEn7UZK:z5bLTXgO8p3+DxIo6b0
Threatray 934 similar samples on MalwareBazaar
TLSH 6D150212B6D244F2E5321D36492AB726797CBD301F24CB1FA3D80D7ECA75580A635BA3
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: gmmgroupasia.wsiph2.com
Sending IP: 173.230.147.68
From: POEA <info1@poea.gov.ph>
Subject: POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.....
Attachment: POEA MEMORANDUM NO. 61- 2020.LZH (contains "POEA MEMORANDUM NO. 61- 2020.PDF.exe")

RemcosRAT C:
aashkanani22.casacam.net:2404 (194.5.97.11)

Pointing to nVpn:

% Information related to '194.5.97.0 - 194.5.97.255'

% Abuse contact for '194.5.97.0 - 194.5.97.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.97.0 - 194.5.97.255
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: RU
status: SUB-ALLOCATED PA
mnt-by: inter-cloud-mnt
created: 2018-07-23T09:31:45Z
last-modified: 2020-03-10T21:27:32Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Predator
Status:
Malicious
First seen:
2020-06-15 13:08:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:nanocore family:remcos keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
NanoCore
Remcos
Malware Config
C2 Extraction:
aashkanani22.casacam.net:2404
aashkanani22.ddns.net:2404
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:ach_RemcosRAT
Author:abuse.ch
Rule name:win_remcos_auto
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

Executable exe b3341f5ac11aa0fa650041140c40eb6af30807483d5289a8f3d9fba32aa8992d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments