MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7371e1b74410000cb35049d74ba9f63da63cabfc28f9aae86769136d7e435ad7. 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: 6

Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash:	7371e1b74410000cb35049d74ba9f63da63cabfc28f9aae86769136d7e435ad7
SHA3-384 hash:	cf7ee8046ef0a01d7825b4dabe08acec4cc31640b67f677c214db60b1d398f0bff24e262ab84e1878bc8754c1dea1575
SHA1 hash:	346dcbad84e647398a1d6fb2b2aacdcee710ff89
MD5 hash:	550f509d09da444d4641276c01db032b
humanhash:	aspen-glucose-hot-saturn
File name:	conhost.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	94'208 bytes
First seen:	2020-06-03 09:35:04 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d3a62971944197f0701c7049a9c739d1 (60 x RemcosRAT)
ssdeep	1536:IhhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6hr8:OhzYTGWVvJ8f2v1TbPzuMsIFSHNThy+h
Threatray	787 similar samples on MalwareBazaar
TLSH	EE93D813FA4AD0B2E46591F145426F32CEBCBC3636492173D38FCA41AD79892D416EBE
Reporter	abuse_ch
Tags:	exe RAT RemcosRAT

abuse_ch

Adwind RAT C2:
sandshoe.zapto.org:586 (185.140.53.190)

RemcosRAT payload URL:
http://192.3.31.213/conhost.exe

RemcosRAT C2:
ssshost.viewdns.net:2404 (185.140.53.190)

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 :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Win.Malware.Rescoms-6598304-0

Win.Malware.Zusy-6832224-0

Win.Malware.Azden-7587127-0

Result

Threat name:

Remcos

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/377919

Behaviour

Behavior Graph:

Download SVG

Gathering data

Threat name:

Win32.Trojan.Rescoms

Status:

Malicious

First seen:

2020-05-30 11:05:59 UTC

AV detection:

46 of 48 (95.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ony6dn2ecaaazm2qjhluxkpwhwtdzk74fd42v2dhnejw27sdlllq._file

Verdict:

malicious

Label(s):

remcos

RemcosRAT

51358357df23c81216cfed7bb144fcf65b611e622a661fa9fd5beaea4d749bb3

RemcosRAT

62115059096fc430f5e8b4cfe6884444fbb2b0733760a7f4a9856791f1151ba9

RemcosRAT

753883fa972dda966abb3adad3cfc94f0a82ca128d1908df58bac3ba93e60bd3

RemcosRAT

762d689595557fa3064907433659411b95132e554f7d17fcf62d1a77db51e3e5

RemcosRAT

81783c63ad44bdb77b3db79ec3cafb33222395e89d765c4ffbab36ea6b9c96eb

RemcosRAT

89313534a5c4579b6a00425281ef0473246cfb2340653bd3cf41b584bfa40578

RemcosRAT

9160a75fe7bd27c3cb8141039d4c7383162b199454dfa285dd7d11f9fcfe52b1

RemcosRAT

aad53b1b6e50e7ee426f0790b5497cb7d63704a6775248f258db1263762761bb

RemcosRAT

c851749fd6c9fa19293d8ee2c5b45b3dc8561115ddfe7166fbaefcb9b353b7c4

RemcosRAT

+ 777 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos persistence rat

Link:

https://tria.ge/reports/201109-s5sxv6q3j2/

Behaviour

Runs ping.exe

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Adds Run key to start application

Loads dropped DLL

Executes dropped EXE

Remcos

Malware Config

C2 Extraction:

ssshost.viewdns.net: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:	Remcos Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Remcos in memory

Rule name:	win_remcos_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator