MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97660e6482890360d2da0c3732f09b7e7b30d8a90bb93b9de2ef7d4953adea22. 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:	97660e6482890360d2da0c3732f09b7e7b30d8a90bb93b9de2ef7d4953adea22
SHA3-384 hash:	7e9e9e7774dda69acd17cd943af7ed0289813df10cf812c3e3de2a0237173e8354392a4b251037bf9c12cefced64f805
SHA1 hash:	8fe0861baa10da7c8670636dfe6c64276b8d78f7
MD5 hash:	a9c10d1c66458e531ea258404fac0ae3
humanhash:	whiskey-berlin-cup-avocado
File name:	Purchase Order.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	561'152 bytes
First seen:	2020-07-10 07:51:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	4984e6d648074ae113dabb221b98da26 (1 x RemcosRAT)
ssdeep	6144:gyT3HFrI4jZzhp8vSOrVK8qZ+Y5FEWyhrxuS4mA3stuWVw/K0AxFzPjtzneIBs:tT3lrJjZzeMXHIWyKkA36NvxJFneIB
Threatray	826 similar samples on MalwareBazaar
TLSH	21C47D33B1D18437F1261A3D9C4B97B9983ABED33E14AD466BF91D4C9F39242342A097
Reporter	abuse_ch
Tags:	exe nVpn RAT RemcosRAT

abuse_ch

Malspam distributing RemcosRAT:

HELO: li1971-171.members.linode.com
Sending IP: 172.105.16.171
From: Silvia Chong <silvia.chong@kogan.com.au>
Reply-To: mm1045725@gmail.com
Subject: PO_NO.231101-ENQUIRY Urgently
Attachment: Purchase Order.zip (contains "Purchase Order.exe")

RemcosRAT C2:
john777.ddns.net:6640 (185.140.53.34)

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:

n/a

Link:

https://www.capesandbox.com/analysis/24310/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

DNS request

Sending a custom TCP request

Launching the default Windows debugger (dwwin.exe)

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/97660e6482890360d2da0c3732f09b7e7b30d8a90bb93b9de2ef7d4953adea22/

Threat name:

Win32.Exploit.BypassUac

Status:

Suspicious

First seen:

2020-07-10 07:53:04 UTC

AV detection:

19 of 48 (39.58%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=s5ta4zecrebwbuw2bq3tf4e3pz5tbwfjbo4txhpc556usu5n5ira._file

Verdict:

malicious

Label(s):

remcos

RemcosRAT

2f07a5d8c1e6ac465e5d306b0fb8335aa41f3204b9bf9793337a849a93921a9a

RemcosRAT

3bdfaf82d5d56f2546be44b3355f8d72cc0508984586e0fba3d704a5adabf7d1

RemcosRAT

417022af236bc97978cd14c5ffb8e5ced3392987a8b73ae3a5f1906367419abd

RemcosRAT

5623d23f830311afc91586eeae9824ede5dd4233d9b45a45a6bea4110514db48

RemcosRAT

56a2574ca6e3e3036a5bdcc9f17deade4bff0920373a8d9944fc9e297b970650

RemcosRAT

64ba0f4265f9ed3f3f9315ee0256b360827074d5f898a7eb07ed98dd5f7fec7e

RemcosRAT

a9b90669d9cd5ec23e141533e94adc37e8f27eeb683aa59c5cac7f17bf9ac827

RemcosRAT

c59842c19c1b3f0171b40eebfb3e98ddccc4237edcaaa62990a0881ee1f6f798

RemcosRAT

da7ce8060ef04b847aeb11d727b9d8fad9526dc3314adce4ffa5e0b597ac5547

RemcosRAT

+ 816 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

rat family:remcos spyware

Link:

https://tria.ge/reports/200710-v5dc9ydymj/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Legitimate hosting services abused for malware hosting/C2

Reads user/profile data of web browsers

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