MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1f06a9a99968fd2cc395b4e3d2f8d1aa515189ce3aae3bf67bf9808380a6316. 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: 7

Intelligence 7 IOCs YARA 9 File information Comments

SHA256 hash:	d1f06a9a99968fd2cc395b4e3d2f8d1aa515189ce3aae3bf67bf9808380a6316
SHA3-384 hash:	bf3083fee3f0073ce84a4f1014e8f1ee119d6111b4a2708d701da54da6a42f665046d762ce0fde4cd3f406c900022cfa
SHA1 hash:	5c1a6dad9bc7b8df09b65c1543d19b812c0047e8
MD5 hash:	c8283d521071a8dfd8642e1ee02eedfd
humanhash:	march-ink-carolina-avocado
File name:	New order PO# 20001578,zip
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	917'136 bytes
First seen:	2021-02-16 14:14:20 UTC
Last seen:	2021-02-16 15:38:30 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	64b747126920f2db0c64929f48d320a0 (10 x RemcosRAT)
ssdeep	12288:DOzzcxrBWwx/vdym2RHAxMGD5usGjgfCoDaMycZ+HB9:DUzQJ1Z2xzGDAsG0ftDocGB9
Threatray	1'559 similar samples on MalwareBazaar
TLSH	F615D4F2E95A8E31F05B143DE58AF7341826BCF1391D84AA5EE87F05AAA331C35114B7
Reporter	abuse_ch
Tags:	nVpn RAT RemcosRAT

abuse_ch

Malspam distributing RemcosRAT:

HELO: cloudhost-2290780.us-midwest-1.nxcli.net
Sending IP: 8.36.41.54
From: KanRo Ltd Sp z o.o. <info@kanro.pl>
Subject: NEW PO # 20001578
Attachment: New order PO 20001578,zip.zip (contains "New order PO# 20001578,zip")

RemcosRAT C2:
zubby2468.hopto.org:8905

Intelligence

File Origin

# of uploads :

# of downloads :

105

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/117338/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

Sending a UDP request

DNS request

Creating a file

Deleting a recently created file

Launching a process

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Unauthorized injection to a recently created process

Connection attempt to an infection source

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d1f06a9a99968fd2cc395b4e3d2f8d1aa515189ce3aae3bf67bf9808380a6316/

Threat name:

Win32.Infostealer.Fareit

Status:

Malicious

First seen:

2021-02-16 09:29:18 UTC

AV detection:

18 of 29 (62.07%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2hygvguzs2h5ftbzlnhd2l4ndksrkge44ovohp3hx6maqoakmmla._file

Verdict:

malicious

Label(s):

remcos

RemcosRAT

17c742f29afb5c4352f3fb0079fbb0b2d72da1e65cfc59695f9a7259088b4615

RemcosRAT

3a16a07b5af879c69e9e1225c0f5c6226fe505eff39d7a2195b1f9876fa804bf

RemcosRAT

52fa8487efeb8b203fb1f37501c366088b71de4ded620695ba2e34e8c0f446a2

RemcosRAT

56fec820ce36b3b5f155dba31e5ba880078fc7bcc6420fc2fb4ca5af6ac5725b

RemcosRAT

64ec407029e6f62da7f2898dc4644c58f970546eb9679f5c540295debfa6006a

RemcosRAT

a73c8a9fec76b4eac9dadd045f36da263c7c21cf427f4c93f03ecd963a1d69ed

RemcosRAT

adb361129e2125c0c123c123b5ead7a6785a12c77701d9d27a4b67d1bddcba34

RemcosRAT

e035c0475a5447371bbe31537fb8410273c51d86d16e47d631538f5ce5b0d87d

RemcosRAT

e65bff9943ab7ccc3713619a8d908f6caf5392c0c47defe3b66ca9009d2177ed

RemcosRAT

+ 1'549 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos persistence rat

Link:

https://tria.ge/reports/210216-h4grjk4tca/

Behaviour

Suspicious use of WriteProcessMemory

Adds Run key to start application

Remcos

Unpacked files

SH256 hash:

6c5faf9784abeff03bdbe2522b9da9862ac8eb9d333f608f8ef28719565968df

MD5 hash:

dff8986eae6a2b85730955c35b506f1a

SHA1 hash:

0b20d24bdd350524c25f5d513d1b3f8e4315c989

Link:

https://www.unpac.me/results/e0fdf818-e96f-4b50-a1c8-93a2f90a8817/

SH256 hash:

d1f06a9a99968fd2cc395b4e3d2f8d1aa515189ce3aae3bf67bf9808380a6316

MD5 hash:

c8283d521071a8dfd8642e1ee02eedfd

SHA1 hash:

5c1a6dad9bc7b8df09b65c1543d19b812c0047e8

Link:

https://www.unpac.me/results/e0fdf818-e96f-4b50-a1c8-93a2f90a8817/

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

Threat name:

Farheyt

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/d1f06a9a99968fd2cc395b4e3d2f8d1aa515189ce3aae3bf67bf9808380a6316

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:	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer Create hunting rule
Author:	ditekSHen
Description:	detects Windows exceutables potentially bypassing UAC using eventvwr.exe

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:	remcos_rat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	REMCOS_RAT_variants Create hunting rule

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