MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a40f0300c23e940e1e6abdab04d0d52218ac9a28b96075238de1fb9acd88b77. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 9a40f0300c23e940e1e6abdab04d0d52218ac9a28b96075238de1fb9acd88b77
SHA3-384 hash: c3c87d66464f5c695aa01cdfa07287ff671d3bd14414c8ea903315dc11ea80fc99ff6ce6c34b9b8a16fe18bd922a39ab
SHA1 hash: 2c4e6e18d0d5ab84ebfa4fe3d59998ab021884d0
MD5 hash: ebec0e7ef597b2b245036d4aa4467af7
humanhash: nineteen-steak-mexico-six
File name:0278_20060512143.pdf_slip.exe
Download: download sample
Signature RemcosRAT
File size:990'290 bytes
First seen:2020-07-06 15:04:09 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 24576:6NA3R5drXdt77bEEml6FTOJ+1f3IAx/9aUIXyCazFQYcaMnY6FKS:z5bvAEu6vx3IAXzyyZ66wFKS
Threatray 936 similar samples on MalwareBazaar
TLSH EA251202B6C344B2D973293A4D2AF710697CBD601E38DB1FB7C44DAD9A321919235FA7
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: hermancarlo.com
Sending IP: 162.210.98.146
From: SAMERAC GROUP EU <sameracmanila@yahoo.com>
Subject: Fwd: Re: 0278_20060512143.pdf
Attachment: 0278_20060512143.pdf_slip.lzh (contains "0278_20060512143.pdf_slip.exe")

RemcosRAT C2:
leewardmarineservices.mywire.org: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 :
95
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Connection attempt to an infection source
Threat name:
Win32.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-07-06 04:32:37 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
persistence keylogger trojan stealer spyware family:nanocore rat family:remcos
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Loads dropped DLL
Executes dropped EXE
NanoCore
Remcos
Malware Config
C2 Extraction:
leewardmarineservices.mywire.org:2404
leewardmarineservices.duckdns.org: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 9a40f0300c23e940e1e6abdab04d0d52218ac9a28b96075238de1fb9acd88b77

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments