MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 232e0519807d6bd5adad7c4617644803d6e3b3524595dfd80d5eadcc001c99f1. 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: 10

Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash:	232e0519807d6bd5adad7c4617644803d6e3b3524595dfd80d5eadcc001c99f1
SHA3-384 hash:	3f868398fe6ebba0a2dc17f98ee40030646455564d74c38f8add2b47582e42a363ef5357383fa6dac7bafd404e77ec39
SHA1 hash:	4fa90b952ef007787ed8517be710841ea439f271
MD5 hash:	8afdfc8f59f15c6f6a4ffea070382534
humanhash:	gee-alanine-alaska-fish
File name:	PO FH8765446878-17-10-2020,pdf.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	689'664 bytes
First seen:	2020-10-17 06:50:24 UTC
Last seen:	2020-10-17 08:03:50 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	12288:qzCDItbHSDvyTPHtw8zbuvevd/SPDAwgDg8iW2+Y0xnMkylCFno:qGvmSPFQg8bJxryAo
TLSH	EAE48B117294AF68E87E93362835C53047F2BC96E675D58C3EDA3DCF3A72F408621A52
Reporter	abuse_ch
Tags:	exe nVpn RAT RemcosRAT

abuse_ch

Malspam distributing RemcosRAT:

HELO: ns1.uzbektourism.uz
Sending IP: 185.8.212.70
From: Mr. Prakhar Jain <info1@itl.co.in>
Subject: Re: Order PO FH8765446878-17-10-2020
Attachment: PO FH8765446878-17-10-2020,pdf.iso (contains "PO FH8765446878-17-10-2020,pdf.exe")

RemcosRAT C2:
incidencias6645.ddns.net:8638 (79.134.225.83)

Pointing to nVpn:

% Information related to '79.134.225.0 - 79.134.225.127'

% Abuse contact for '79.134.225.0 - 79.134.225.127' is 'abuse@privacyfirst.sh'

inetnum: 79.134.225.0 - 79.134.225.127
netname: PRIVACYFIRST-EU
country: EU
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
org: ORG-TPP6-RIPE
created: 2020-07-14T15:26:02Z
last-modified: 2020-07-14T15:31:06Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Remcos

Link:

https://www.capesandbox.com/analysis/72462/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.424.7361.721.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

Creating a process with a hidden window

Result

Threat name:

Remcos

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/494293

Signature

.NET source code contains potential unpacker

Contains functionality to capture and log keystrokes

Contains functionality to inject code into remote processes

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal Firefox passwords or cookies

Detected Remcos RAT

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Remcos

Sigma detected: Scheduled temp file as task from temp location

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Uses dynamic DNS services

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AntiVM_3

Yara detected Remcos RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/232e0519807d6bd5adad7c4617644803d6e3b3524595dfd80d5eadcc001c99f1/

Threat name:

Win32.Trojan.Ymacco

Status:

Malicious

First seen:

2020-10-17 02:24:32 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=emxakgmapvv5llnnprdbozciaplohm2siwk57wanl2w4yaa4thyq._file

Result

Malware family:

remcos

Score:

10/10

Tags:

rat family:remcos

Link:

https://tria.ge/reports/201017-2g6x1xcdya/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Remcos

Malware Config

C2 Extraction:

incidencias6645.ddns.net:8638

Unpacked files

SH256 hash:

232e0519807d6bd5adad7c4617644803d6e3b3524595dfd80d5eadcc001c99f1

MD5 hash:

8afdfc8f59f15c6f6a4ffea070382534

SHA1 hash:

4fa90b952ef007787ed8517be710841ea439f271

Link:

https://www.unpac.me/results/1837a7a1-d415-4cf9-b270-c86d41018808/

SH256 hash:

f8311c4c7fb8d0d15581d9fcb28d651fb140bd2038462aa8e685d0b99769865f

MD5 hash:

1a2be05f67b5b5c44542fd022c0cf75b

SHA1 hash:

737782c6644c1dcdfa09fa52418f014b97a45374

Link:

https://www.unpac.me/results/1837a7a1-d415-4cf9-b270-c86d41018808/

SH256 hash:

47868073d9b5c336df9c41a141c3d40ea0844103c4a4621710b41adbed44bacd

MD5 hash:

816c3cae781cdd2eef44fde86dbf0ebe

SHA1 hash:

791e680615cec50e95d5294d43cdbee95310e877

Link:

https://www.unpac.me/results/1837a7a1-d415-4cf9-b270-c86d41018808/

SH256 hash:

bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049

MD5 hash:

a92cc1f6e0a2742350dfda6726db14c0

SHA1 hash:

e5404e3ed46498deb8ad8966a774540c2b8e9c1e

Link:

https://www.unpac.me/results/1837a7a1-d415-4cf9-b270-c86d41018808/

SH256 hash:

ed8520a03b901cd738bd2953eac133936d8e0b0b62faa38ae76561843db44067

MD5 hash:

a9c1244b4b6f29aaca56d920d7d4d743

SHA1 hash:

2aaf25fee48330a13d28c1455af0925b6bf41e93

Detections:

win_remcos_g0

win_remcos_auto

Link:

https://www.unpac.me/results/1837a7a1-d415-4cf9-b270-c86d41018808/

Parent samples :

232e0519807d6bd5adad7c4617644803d6e3b3524595dfd80d5eadcc001c99f1
6c489ebc2d7b407a9058479ee3e54b83949ef2a58ce749528cea74b4f0b5db0e

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

NJRat

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/232e0519807d6bd5adad7c4617644803d6e3b3524595dfd80d5eadcc001c99f1

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:	Chrome_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Chrome in files like avemaria

Rule name:	Keylog_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Contains Keylog

Rule name:	Parallax Create hunting rule
Author:	@bartblaze
Description:	Identifies Parallax RAT.

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