MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2340cf1b85773967eed1a6719425a6a1c210a7bc51edb77c2e82b73142f95bb3. 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: 14

Intelligence 14 IOCs YARA 26 File information Comments

SHA256 hash:	2340cf1b85773967eed1a6719425a6a1c210a7bc51edb77c2e82b73142f95bb3
SHA3-384 hash:	6beb4bbda61f51e4d4feaee4835bb035353b9363bf055da9962e01e3d4a605b9e28751cfa92389e4fd21e85a02dfadaa
SHA1 hash:	02dcacff146e06615f29958a17653189b00fac8d
MD5 hash:	bd4b411a7828f1d3ab64c9dbd107aac7
humanhash:	bulldog-hot-sad-lima
File name:	averolucasbk.duckdns.org.bat
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	825'745 bytes
First seen:	2025-10-15 12:32:53 UTC
Last seen:	Never
File type:	bat
MIME type:	text/plain
ssdeep	12288:egWBFu2sj1+J9tRVF2e9uCSx+XiDMe56EAQJ1ftJtzmTRJtEj9q/Fsj/1qQFgodg:eVjg+yQe51AQZqtrEhqdBE3Q
Threatray	1'683 similar samples on MalwareBazaar
TLSH	T10E05E07ECBB1EDD8036F70E5912E3F4A224C4BA3B5742B2CB5D644E60E25586DF36248
Magika	batch
Reporter	JAMESWT_WT
Tags:	averolucasbk-duckdns-org bat RemcosRAT wormoni-lms-austria-com

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

averolucasbk.duckdns.org.bat

Verdict:

No threats detected

Analysis date:

2025-10-15 12:37:26 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/220ff77e-6254-4e37-93a1-d7c076034649

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Remcos

Link:

https://www.capesandbox.com/analysis/32925/

Detection(s):

SecuriteInfo.com.BAT.Obfus-5.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68ef94a497a16d00a8da377a

Tags:

autorun lien

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

base64 batch evasive masquerade obfuscated powershell

Link:

https://www.filescan.io/uploads/68ef94a4df5cb32bf1ee7c40/reports/3d3f826e-2c05-442a-99c1-b2cb4ecf60e2/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/2340cf1b85773967eed1a6719425a6a1c210a7bc51edb77c2e82b73142f95bb3

Verdict:

Malicious

File Type:

unix shell

First seen:

2025-08-26T05:54:00Z UTC

Last seen:

2025-10-15T11:31:00Z UTC

Hits:

~10

Detections:

PDM:Trojan.Win32.Generic Trojan.Win32.Shellcode.sb Trojan.BAT.Agent.sb HEUR:Trojan.PowerShell.Tesre.sb HEUR:Trojan.BAT.Obfus.gen Backdoor.Win32.Remcos.e

Link:

https://opentip.kaspersky.com/2340cf1b85773967eed1a6719425a6a1c210a7bc51edb77c2e82b73142f95bb3/results?tab=lookup

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/2340cf1b85773967eed1a6719425a6a1c210a7bc51edb77c2e82b73142f95bb3

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/2340cf1b85773967eed1a6719425a6a1c210a7bc51edb77c2e82b73142f95bb3/

Verdict:

Malicious

Threat:

Family.DONUTLOADER

Link:

https://tip.neiki.dev/file/2340cf1b85773967eed1a6719425a6a1c210a7bc51edb77c2e82b73142f95bb3

Threat name:

Script-PowerShell.Trojan.Boxter

Status:

Malicious

First seen:

2025-08-26 10:44:28 UTC

File Type:

Text (Batch)

AV detection:

10 of 38 (26.32%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=enam6g4fo44wp3wruzyzijnguhbbbj54khw3o7boqk3tcqxzlozq._file

Result

Malware family:

donutloader

Score:

10/10

Tags:

family:donutloader discovery execution loader

Link:

https://tria.ge/reports/251015-prgs1stkx8/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Command and Scripting Interpreter: PowerShell

Drops startup file

Badlisted process makes network request

Detects DonutLoader

DonutLoader

Donutloader family

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2340cf1b85773967eed1a6719425a6a1c210a7bc51edb77c2e82b73142f95bb3

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

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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

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:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

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:	SUSP_PS1_JAB_Pattern_Jun22_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:	Internal Research

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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.

Cape

https://www.capesandbox.com/analysis/32925/

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