MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec4b8a8c2223163d74c1c9b97e26889074e995beea8e9a78ba3a8a430fde7bd0. 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 5 File information Comments

SHA256 hash: ec4b8a8c2223163d74c1c9b97e26889074e995beea8e9a78ba3a8a430fde7bd0
SHA3-384 hash: 624befce414262697499918f8d88e0e0579e3f3747621fa30e586bfdf5c20176ea791c78d98707c2783b469e75b3c217
SHA1 hash: d24053560018540285b986535958c951a85660ff
MD5 hash: eca3438d4180dd42d2e4ab6970bfd46d
humanhash: minnesota-maryland-december-diet
File name:eca3438d4180dd42d2e4ab6970bfd46d.exe
Download: download sample
Signature RemcosRAT
File size:731'648 bytes
First seen:2020-06-03 10:22:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 724b752ce0fa3ad87e4fd6a599bf8e0e (6 x RemcosRAT)
ssdeep 12288:4Va3OouGLMvxj4ZV0Ebhs34epfCAyrWThyzfYQ9YYNHdfF:4VdouXxjWSEbhsba6Th4v3td
Threatray 1'055 similar samples on MalwareBazaar
TLSH 42F48E33F6E04437D22329799C0BA7B5A93ABE113E24AA4627ECCD9C4F7D7417529183
Reporter abuse_ch
Tags:AgentTesla exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Unknown payload URL:
http://roodar.ml/tobusen.exe

RemcosRAT C2:
194.5.99.143:6666

Hosted on nVpn:

% Information related to '194.5.99.0 - 194.5.99.255'

% Abuse contact for '194.5.99.0 - 194.5.99.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.99.0 - 194.5.99.255
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: GB
status: ASSIGNED PA
mnt-by: inter-cloud-mnt
created: 2019-07-20T20:42:53Z
last-modified: 2020-03-10T21:28:31Z
source: RIPE

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-06-02 18:52:26 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
19 of 31 (61.29%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Legitimate hosting services abused for malware hosting/C2
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences
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.

Web download

RemcosRAT

Executable exe ec4b8a8c2223163d74c1c9b97e26889074e995beea8e9a78ba3a8a430fde7bd0

(this sample)

  
Delivery method
Distributed via web download

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