MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4. 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: 20

Intelligence 20 IOCs YARA 30 File information Comments

SHA256 hash:	5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4
SHA3-384 hash:	48408c3a82025aeeacdc1b5d8db4919f458f8a61e2860abcfee7371f4ebbf38d93dd7b859762ad04df044e773c3aa128
SHA1 hash:	2d166aae1eee6c91d36489c1c35ff5b668e8900f
MD5 hash:	2d4b3389dc9521983f2ca72271b65a9a
humanhash:	enemy-sweet-mobile-artist
File name:	Order Drawing.pif
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	901'656 bytes
First seen:	2025-10-21 05:53:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep	24576:ZHAnqfwdM7RXCC9P8ROXXKiANSMHGuWHc4w3y:ZHAUIC9UROX6iATHb4wC
Threatray	1'625 similar samples on MalwareBazaar
TLSH	T1BE15230E1BEDC805E8A36FF62872D67047B8BCDDC460CA57CFDA1DAB7C2A5021265781
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	lowmal3
Tags:	exe RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

108

Origin country :

Vendor Threat Intelligence

Malware family:

remcos

ID:

File name:

_5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4.exe

Verdict:

Malicious activity

Analysis date:

2025-10-21 06:03:56 UTC

Tags:

rat remcos

Link:

https://app.any.run/tasks/f9cb59ed-15b4-4431-9e57-3b731df37607

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/33581/

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68f7201e3edd081eba4044d7

Tags:

injection packed shell lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Сreating synchronization primitives

Connecting to a non-recommended domain

Connection attempt

Sending a custom TCP request

Creating a file in the %temp% directory

Launching a process

Reading critical registry keys

Launching a service

Forced shutdown of a system process

Stealing user critical data

Adding an exclusion to Microsoft Defender

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

explorer lolbin masquerade obfuscated overlay packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/68f720463a79800405ed96a5/reports/37439508-71e3-401d-9471-125c97c8430b/overview

Verdict:

Malicious

Labled as:

Trojan.PasswordStealer.Generic

Link:

https://www.hybrid-analysis.com/sample/5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-10-21T03:12:00Z UTC

Last seen:

2025-10-21T03:43:00Z UTC

Hits:

~10

Detections:

Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan-Dropper.Win32.Injector Trojan.MSIL.Crypt.sb PDM:Trojan.Win32.Generic

Link:

https://opentip.kaspersky.com/5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4/results?tab=lookup

Malware family:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d5948b68-84f9-4e19-8ed9-862dd85ec307

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1798891

Signature

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to determine the online IP of the system

Contains functionality to register a low level keyboard hook

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal Firefox passwords or cookies

Contains functionalty to change the wallpaper

Detected Remcos RAT

Found hidden mapped module (file has been removed from disk)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Remcos

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file / registry access)

Tries to steal Mail credentials (via file registry)

Yara detected AntiVM3

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Yara detected WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Win 32 Exe x86

Link:

https://app.malva.re/file/2d4b3389dc9521983f2ca72271b65a9a

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4/

Verdict:

Malicious

Threat:

Family.REMCOS

Link:

https://tip.neiki.dev/file/5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4

Threat name:

ByteCode-MSIL.Trojan.XWorm

Status:

Malicious

First seen:

2025-10-21 05:55:45 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=k527pdsj2pgde5tysqoaip5v34pxsgbuql54i6bkalubdouhglka._file

Verdict:

malicious

Label(s):

unc_loader_037

remcos

admintool_mailpassview

nirsoft

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos collection discovery execution rat

Link:

https://tria.ge/reports/251021-gvlx5s1qel/

Behaviour

Suspicious behavior: EnumeratesProcesses

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

Checks computer location settings

Command and Scripting Interpreter: PowerShell

Detected Nirsoft tools

NirSoft MailPassView

NirSoft WebBrowserPassView

Remcos

Remcos family

Malware Config

C2 Extraction:

196.251.86.85:2404

Unpacked files

SH256 hash:

5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4

MD5 hash:

2d4b3389dc9521983f2ca72271b65a9a

SHA1 hash:

2d166aae1eee6c91d36489c1c35ff5b668e8900f

Link:

https://www.unpac.me/results/84455b29-1c70-4626-8f22-9ec8fd52246c/

SH256 hash:

6f6db5633fd026acbea80701ab558fbb29fa2a9508b152891a43454751039dd1

MD5 hash:

cbdc167a5f0da5305940da3c346fac02

SHA1 hash:

4224ea1e06a32399cc1e0a6aff756ebb5e984f52

Link:

https://www.unpac.me/results/84455b29-1c70-4626-8f22-9ec8fd52246c/

SH256 hash:

cc2856a5d3f6c1845c71bedac407c8c8d15ed129c9654327483812e354241671

MD5 hash:

4213caf36051e3aadc5c15a91bc90936

SHA1 hash:

a223193e19d60873c750ea91196bcb9fea2bd8a8

Detections:

win_remcos_w0

win_remcos_auto

Remcos

malware_windows_remcos_rat

win_remcos_rat_unpacked

INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Link:

https://www.unpac.me/results/84455b29-1c70-4626-8f22-9ec8fd52246c/

Parent samples :

5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4
0de24f8a4cdec9878e38074054d42aa45e0d35366835683d7ecdcadfce145406

SH256 hash:

ee65d032c61e38337a530c9a04af48943307d3b07b7036b667d9859257bc331a

MD5 hash:

7b2001910e398fa10005e05779fc70e9

SHA1 hash:

abed3e5e5a2fa9d84dc3062d1f51287316e91640

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/84455b29-1c70-4626-8f22-9ec8fd52246c/

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/5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4

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

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:	NET Create hunting rule
Author:	malware-lu

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_imphash Create hunting rule

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:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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:	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.

Malspam

RemcosRAT

exe 5775f78e49d3cc327678941c043fb5df1f79183482fbc4782a02e811ba8732d4

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/33581/

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