MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd73ef0c278e50bc42f5afe096966fa841b9acbb6bfb553a67724b04cc85d097. 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:	dd73ef0c278e50bc42f5afe096966fa841b9acbb6bfb553a67724b04cc85d097
SHA3-384 hash:	2dc41f83b68ef0ba6e8574f0cf62e394c746a1afcba77dc8dc74d33db22b4fe3752cd2ee6821c0695603cb410a89879f
SHA1 hash:	0da4fda658928daba170b0441795f3b905cd0fb3
MD5 hash:	6d6888e2dcce9a0403144ffe717493c9
humanhash:	arizona-enemy-bacon-glucose
File name:	INVOICE_7678985BD.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	383'488 bytes
First seen:	2020-06-03 11:29:36 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	6144:qPZmmxNbWw0gX6q9FiX/7XmR/aT5Tx7VAy9u4ZnrMmCWF4vY:2mmrcgX60FeaaTfVAy84Zn4mCWl
Threatray	1'993 similar samples on MalwareBazaar
TLSH	3684AE1436917D0FC23E4E37882218109AB196637F5FF347ACC725DEAA1EBDA4A01797
Reporter	abuse_ch
Tags:	exe nVpn RAT RemcosRAT

abuse_ch

Malspam distributing RemcosRAT:

HELO: gdi.com.qa
Sending IP: 108.62.141.90
From: Stephen Rice<stephen.rice@gdi.com.qa>
Subject: Urgent!! Product Survey From Reliance Commercial Dealers Ltd
Attachment: INVOICE_7678985BD.rar (contains "INVOICE_7678985BD.exe")

RemcosRAT C2:
79.134.225.78:6666

Hosted on nVpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-06-03 12:17:00 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 31 (64.52%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=3vz66dbhrzilyqxvv7qjnftpvba3tlf3np5vkothojfqjtef2clq._file

Verdict:

malicious

Label(s):

remcos

RemcosRAT

1d62f58f38403389ce4079c1002d56ab2d64e440c1bbd358ed23d5d726143581

RemcosRAT

1e68055f95563948fbacfd1de0b04fd457c108ef8482d2a6642a0067835ce529

RemcosRAT

28e5fa8a71a61c9a963340efa4179b8e1e966eca430c77f86c5795a28b66162a

RemcosRAT

2b9d20dda8529c9c382c5f2adc8eb966ec46590a15f056ba436d1b07c5b61e4f

RemcosRAT

3adda6c23f01cecac1ce8a51c8dcdab4129088a4e4abcf8f66d8a09b7fe5c84a

RemcosRAT

46200359aaf042b4f42a8ee7b23b1b573013d80e7335ac8fb5c870dfdd9f02d7

RemcosRAT

4cf39f322acf41699c40c7580f1ba40018f44930b7be21319f1ba84622236818

RemcosRAT

de78d6ebc53d0a17441d132529eb2db65ec206e7f4223382337e190aec29b150

RemcosRAT

f036e2aa7615446d2cb3ab689b13aac4055bf2cb8b19b0999db08d7052a80bf1

RemcosRAT

+ 1'983 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos rat rezer0

Link:

https://tria.ge/reports/201109-5sv7d3ak6n/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

rezer0

Remcos

Malware Config

C2 Extraction:

79.134.225.78:6666

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