MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d0077314c28c9007c56d3e3c8b39595d186a819e9a9bc0dc661feea3e4be780. 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: 3

Intelligence 3 IOCs YARA 3 File information Comments

SHA256 hash:	6d0077314c28c9007c56d3e3c8b39595d186a819e9a9bc0dc661feea3e4be780
SHA3-384 hash:	183613ccaf3a23343e555695cb1ecf75e40b22ea7dc5c0e88cb9f7070903c66d6196cdcb8fc0b81a140cb4d3b09c35b9
SHA1 hash:	7d9db10d5c238558b292d0388299d7d573bba230
MD5 hash:	1d3498bb35bbc32351e74037d60d0f1f
humanhash:	massachusetts-idaho-blossom-october
File name:	BOA_ACH Payment Advice.xlsm
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	81'036 bytes
First seen:	2020-05-12 07:05:53 UTC
Last seen:	Never
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	1536:zg+TdINODP0OFmpZ+cMIWNrGWyrrsKrVS09ARtBLM:znm27FmjazkW8vTADxM
TLSH	1A83D7478C099B92E01C92F8BE074EED6F596B1DE8423EFF14550EDA7E652521C8E02E
Reporter	abuse_ch
Tags:	BOA geo RAT RemcosRAT USA xlsm

abuse_ch

Malspam distributing RemcosRAT:

HELO: serve0.merchandiser.pw
Sending IP: 173.82.154.127
From: Bank of America Electronic Payments <noreply.electronic-remitnotifications@edi.1boa.com>
Subject: Bank Of America ACH Payment Notification
Attachment: BOA_ACH Payment Advice.xlsm

RemcosRAT payload URL:
http://aarontveit.net/doc/buddata.exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Threat name:

Document-Word.Downloader.Sload

Status:

Malicious

First seen:

2020-05-11 20:31:26 UTC

File Type:

Document

Extracted files:

AV detection:

11 of 31 (35.48%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=nuahomkmfdeqa7cw2pr4rm4vsxiynkaz5gu3ydogmh7oupsl46aa._file

Verdict:

unknown

Result

Malware family:

n/a

Score:

10/10

Tags:

n/a

Link:

https://tria.ge/reports/201109-ckwxke6kda/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Office loads VBA resources, possible macro or embedded object present

Blacklisted process makes network request

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://aarontveit.net/doc/buddata.exe

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:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

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