MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 723f3254a1c52bbfb4822246c8e7718416991169024092065cc51eb158101d7f. 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:	723f3254a1c52bbfb4822246c8e7718416991169024092065cc51eb158101d7f
SHA3-384 hash:	3e764b40dc921d3c577d3087802d20fce7cc47d7a4de21b52057fd91716350d14e8bb8d467f0147fcaf134cd443b57dd
SHA1 hash:	dd3f740ef605038d4206e0a3eec964b14026548e
MD5 hash:	34d0bad39c6203aea662c0f4a6af83a4
humanhash:	tennessee-mexico-carolina-burger
File name:	MZG GROUP PAYMENT 052020 .exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	114'688 bytes
First seen:	2020-05-20 11:59:42 UTC
Last seen:	2020-05-20 13:17:44 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	9e13a8b123b9140fd428e1f62d84297f (1 x RemcosRAT)
ssdeep	1536:lb64hWaoRp0Ze4fSNaoEfNwzk2WiWgrKjEq5:lW4hRoRmsHtSNwZWzgr+
Threatray	84 similar samples on MalwareBazaar
TLSH	5AB3C662FB94E892E56404BE1FA1DEA816C7BCB40982E7073AD2771E24F2CD5D521337
Reporter	abuse_ch
Tags:	exe nVpn RAT RemcosRAT

abuse_ch

Malspam distributing RemcosRAT:

HELO: mail0.91.igfxinvest.com
Sending IP: 167.71.236.189
From: Ming Zhang Group Sdn. Bhd <purchasing@91.igfxinvest.com>
Subject: Proof of Payment
Attachment: MZG GROUP PAYMENT 052020 .zip (contains "MZG GROUP PAYMENT 052020 .exe")

RemcosRAT C2:
185.140.53.17:9955

Hosted on 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):

SecuriteInfo.com.Heur.PonyStealer.hm0@Byeuoifi.25657.32446.UNOFFICIAL

Gathering data

Threat name:

Win32.Trojan.Injector

Status:

Malicious

First seen:

2020-05-20 12:33:02 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 31 (77.42%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=oi7tevfbyuv37necejdmrz3rqqljseljajajebs4yuplcwaqdv7q._file

Verdict:

malicious

Label(s):

guloader

RemcosRAT

136951ab2919602366049b534cc5159e1d6da7bc46a9131ce292dcefaf05c449

RemcosRAT

1b161b9398f1f28f73c9bfaa6b536cc8bd49d1de076d78404f9a1fe181ec02b7

RemcosRAT

286447febcdd772fe14fb74b1768dc381ae5a1e4f8c7260de3db5991ce88f807

RemcosRAT

7a93cc0c53a02b539c07c06f9fc2d0e9b3794e6c33165e4e7cbe34c569e31278

RemcosRAT

daf9a22fa4f5634d74b6b04e7eb503ac16ccc3787d51b161d26a950d7733008a

RemcosRAT

e013766345fe3fc36669625205e1088b24b4c9cd5b42696cdcf3cd31d76c8a35

RemcosRAT

f5ba84be536fb699181da95313618672a534c31009346ce21f3b116aaaa34b70

RemcosRAT

f5f2578101553a0f24cbeb4f1691d37232f62d4e5986886116e2939272555844

RemcosRAT

fbd622c8e7c139a30ded3fdcaabf419b449910a084f80e8dc643567c4fca7919

RemcosRAT

+ 74 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos persistence rat

Link:

https://tria.ge/reports/201109-sp6a1kxkxe/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies registry class

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Adds Run key to start application

Modifies WinLogon

Checks QEMU agent state file

Deletes itself

Loads dropped DLL

Executes dropped EXE

Modifies WinLogon for persistence

Remcos

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 Create hunting rule
Author:	abuse.ch

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