MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3739f1ed8aea0841da101e01354b6a80719edce7a982ff5ef86c6e291d503b9b. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments

SHA256 hash: 3739f1ed8aea0841da101e01354b6a80719edce7a982ff5ef86c6e291d503b9b
SHA3-384 hash: d061d774e5a2769e6acea95a94169d2eeaa6f16201c813924923e933e6a905eee38b69eebe6819b7d8117aa92ff26ddf
SHA1 hash: bdd22a1241dd26c2fb25ed80cfea02162de1a7ef
MD5 hash: c86327077869f576f80e47b83227d296
humanhash: eight-failed-hot-emma
File name:invoice confirmation_company profile.exe
Download: download sample
Signature RemcosRAT
File size:32'256 bytes
First seen:2020-05-11 12:59:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:FvoLyWDnUde1Uzf3ctbGI3807PlpePt17oYzFo5U:Uyon+eA0L83oO
Threatray 93 similar samples on MalwareBazaar
TLSH 3BE2F91B62DD7DE5D8790671777B43C0C36ADE000A13F62E49D87169A93E9873B823D8
Reporter abuse_ch
Tags:exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: www2991.sakura.ne.jp
Sending IP: 49.212.198.231
From: Emirates Industrial LLC <oka1@knoll.jp>
Reply-To: aggreko@emirates.net.ae
Subject: Urgent Request-Emirates Industrial LLC
Attachment: invoice confirmation_company profile.rar (contains "invoice confirmation_company profile.exe")

RemcosRAT C2:
isp.remcosagent.dns-cloud.net (185.140.53.247)

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 :
90
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Rdn
Status:
Malicious
First seen:
2020-05-11 05:59:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
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:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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 3739f1ed8aea0841da101e01354b6a80719edce7a982ff5ef86c6e291d503b9b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments