MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed591e1c39a3ba9a2a785f8d859755e54dcb9308288222148b79a6cbff690c0f. 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: 3


Intelligence 3 IOCs YARA 2 File information Comments

SHA256 hash: ed591e1c39a3ba9a2a785f8d859755e54dcb9308288222148b79a6cbff690c0f
SHA3-384 hash: 491cfd31946ef9f3cdc3c5cf520689006d762b642eb4ebf0a1a219b074d403ed716719f90a252cd5920f8b7aeb8661a9
SHA1 hash: 845ab06dc33c5b4a80eb29122c9a1a0a1dd84a3d
MD5 hash: d3978cdf04a4459a28fed73ccaf71425
humanhash: aspen-carpet-maine-artist
File name:sY6vazIc7O8nNvo.exe
Download: download sample
Signature RemcosRAT
File size:232'960 bytes
First seen:2020-04-29 19:36:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:L3bRzY5YY3AMFqK5yEIuTwRlFFUfnXZ6ec0hlRHQj1f:g1FqUySTwRl/hMRwd
Threatray 519 similar samples on MalwareBazaar
TLSH 3134F1B85728677FC1F709B848D28C08B3B6D48AE653F7952FDB48DD908B7C86851683
Reporter abuse_ch
Tags:DHL exe nVpn RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: ours1.westcentralus.cloudapp.azure.com
Sending IP: 13.78.140.248
From: DHL Customer Service <customer@dhl.com>
Subject: DHL - Pending delivery
Attachment: Attachment.iso (contains "sY6vazIc7O8nNvo.exe")

RemcosRAT C2:
kenya7.duckdns.org:7722 (185.140.53.43)

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 :
95
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-04-29 13:26:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
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 ed591e1c39a3ba9a2a785f8d859755e54dcb9308288222148b79a6cbff690c0f

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments