MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 196b3a5cb409ba285267fba44efa46d8557f36cc33efd6a206eca5683417f5fa. 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 34 File information Comments

SHA256 hash:	196b3a5cb409ba285267fba44efa46d8557f36cc33efd6a206eca5683417f5fa
SHA3-384 hash:	022e00671860a269533dfa131c60b27652d333f58c88102cc8ef21c720cc4b4be8e037b38a2bc6fe6217b7cdd6168769
SHA1 hash:	4ad9f47178599723c7fc0a7a3e9d6d586b246c77
MD5 hash:	5f0d46d3dcde936579dcc8bb44f18a04
humanhash:	eight-equal-leopard-asparagus
File name:	196b3a5cb409ba285267fba44efa46d8557f36cc33efd6a206eca5683417f5fa.vbs
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	156'082 bytes
First seen:	2025-03-24 08:01:27 UTC
Last seen:	Never
File type:	vbs
MIME type:	text/plain
ssdeep	1536:tU79PRpyDEKBfElMwPRj05i9bBTLmrNFlCy:KBwEKqJx05i9bBTLmrNFlCy
Threatray	1'001 similar samples on MalwareBazaar
TLSH	T153E338A9367923B7FCF34D659E4E6E90929D02173B123800B96D002967DCFDD4BB225B
Magika	vba
Reporter	JAMESWT_WT
Tags:	104-168-7-32 RemcosRAT vbs

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67e11340bb84e066269e6ce0

Tags:

xtreme shell sage

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive powershell

Link:

https://www.filescan.io/uploads/67e11180e245f7bec6d17246/reports/f5eedd60-c0a6-4d9c-82b5-4a3d58c3eb41/overview

Verdict:

Malicious

Labled as:

VBS/TrojanDownloader.Agent

Link:

https://www.hybrid-analysis.com/sample/196b3a5cb409ba285267fba44efa46d8557f36cc33efd6a206eca5683417f5fa

Result

Verdict:

MALICIOUS

Result

Threat name:

n/a

Detection:

malicious

Classification:

expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1646801

Behaviour

Behavior Graph:

n/a

Score:

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/196b3a5cb409ba285267fba44efa46d8557f36cc33efd6a206eca5683417f5fa

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/196b3a5cb409ba285267fba44efa46d8557f36cc33efd6a206eca5683417f5fa/

Threat name:

Script-WScript.Trojan.Heuristic

Status:

Malicious

First seen:

2025-03-21 14:01:27 UTC

File Type:

Text (VBS)

AV detection:

10 of 24 (41.67%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dfvtuxfubg5cquth7ose56sg3bkx6nwmgpx5niqg5sswqnax6x5a._file

Verdict:

malicious

Label(s):

admintool_mailpassview

admintool_iepassview

remcos

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost collection discovery execution rat

Link:

https://tria.ge/reports/250324-jw54hsxlx9/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook accounts

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Blocklisted process makes network request

Detected Nirsoft tools

NirSoft MailPassView

NirSoft WebBrowserPassView

Remcos

Remcos family

Malware Config

C2 Extraction:

192.3.64.144:1070
192.3.64.144:14646
192.3.64.144:7070
192.3.64.144:14645

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	detect_tiny_vbs Create hunting rule
Author:	daniyyell
Description:	Detects tiny VBS delivery technique

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	html_auto_download_b64 Create hunting rule
Author:	Tdawg
Description:	html auto download

Rule name:	INDICATOR_EXE_Packed_MPress Create hunting rule
Author:	ditekSHen
Description:	Detects executables built or packed with MPress PE compressor

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM Create hunting rule
Author:	ditekSHen
Description:	Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	nirsoft_v1 Create hunting rule
Author:	RandomMalware

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Remcos Create hunting rule
Author:	kevoreilly
Description:	Remcos Payload

Rule name:	REMCOS_RAT_variants Create hunting rule

Rule name:	Remcos_unpacked_PulseIntel Create hunting rule
Author:	PulseIntel
Description:	Remcos Payload

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	TeslaCryptPackedMalware Create hunting rule

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	Windows_Trojan_Remcos_b296e965 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set

Rule name:	win_remcos_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.remcos.

Rule name:	win_remcos_rat_unpacked Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in remcos rat Samples.

Rule name:	win_remcos_w0 Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in remcos rat Samples.

Rule name:	yarahub_win_remcos_rat_unpacked_aug_2023 Create hunting rule
Author:	Matthew @ Embee_Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

No further information available

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