MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f89c8debd5a5759bd372622cf7be54424d5e87c8b8246fb44835ea94d1f72bad. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash: f89c8debd5a5759bd372622cf7be54424d5e87c8b8246fb44835ea94d1f72bad
SHA3-384 hash: 7a4dfb650151dcccbd45f816af11333317c3a18284d20a5115ca3aec8a5c12fb36b76973cda2b38b12a0ca23229fb484
SHA1 hash: 3ad6d198f9b875973dc753231d2aff040943f244
MD5 hash: 083b4694e7cb69c8109f8c1dfc8718d6
humanhash: nineteen-pizza-bulldog-oklahoma
File name:PurchaseOrder#821556_MAY_new_order_products_Tin_Thao_Co.exe
Download: download sample
Signature RemcosRAT
File size:570'368 bytes
First seen:2020-05-13 07:18:19 UTC
Last seen:2020-05-13 08:43:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2830448e0168e921d7f350fbcdf737b0 (9 x AgentTesla, 3 x RemcosRAT, 3 x Loki)
ssdeep 12288:YwuGAp/gAZ3k+9JJQrm3g9KqtVnn4Uks8Yg6rQSMkv1Pvag:YntPZhrg+Ud8YLrQSX1P1
Threatray 807 similar samples on MalwareBazaar
TLSH 54C4AF26F7D08B37C1B3253E8C5B56A49C25BE813D28DE562FE91D4C5F39381382A297
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: consultingsmar.pw
Sending IP: 173.82.154.164
From: Thu Trang-purchase dept<info@consultingsmar.pw>
Subject: NEW OFFER No PO#821556
Attachment: PurchaseOrder821556_MAY_new_order_products_Tin_Thao_Co.arj (contains "PurchaseOrder#821556_MAY_new_order_products_Tin_Thao_Co.exe")

RemcosRAT C2:
194.5.97.48:2404

Hosted on 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 :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-13 07:37:10 UTC
File Type:
PE (Exe)
Extracted files:
265
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
ServiceHost packer
Remcos
Malware Config
C2 Extraction:
194.5.97.48:2404
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 f89c8debd5a5759bd372622cf7be54424d5e87c8b8246fb44835ea94d1f72bad

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments