MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c. 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 36 File information Comments

SHA256 hash:	df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c
SHA3-384 hash:	9a8d069a79c2aaa1275bbde46ea159c6ccbfffb83cc0303a6dcb32fd8635c8ce35d0d44b93462dbce6d279052d6eef88
SHA1 hash:	7c7e92caffd3415b22047e5c2c94b95d1fba465b
MD5 hash:	421c05d5e9023cd6e0c86376362fe2f5
humanhash:	twenty-fanta-item-wisconsin
File name:	rDekont_0138mt1031902202690461.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	1'285'128 bytes
First seen:	2026-02-19 09:00:14 UTC
Last seen:	2026-02-19 09:39:13 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'741 x Formbook, 12'286 x SnakeKeylogger)
ssdeep	24576:B/ju2If8zgh8KVcmcck9GDgTQS9zBPY4IShV:B/lIf+gO6cmcck9GvS9zVOO
Threatray	93 similar samples on MalwareBazaar
TLSH	T16C5512883199ED03C0AA8FB05E70E23517B12DC9A41DD3068FD9BDDB787A7E429C5B46
TrID	25.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 25.3% (.EXE) Win64 Executable (generic) (6522/11/2) 17.5% (.EXE) Win32 Executable (generic) (4504/4/1) 8.0% (.ICL) Windows Icons Library (generic) (2059/9) 7.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	FXOLabs
Tags:	exe RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

143

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

RoboSki

Details

Link:

https://research.acce.ciphertechsolutions.com/results/dc0f65f0-a3df-45db-8fd1-730a5808c928/

Malware family:

remcos

ID:

File name:

rDekont_0138mt1031902202690461.exe

Verdict:

Malicious activity

Analysis date:

2026-02-19 09:02:44 UTC

Tags:

auto-startup rat remcos stealer mpress tool

Link:

https://app.any.run/tasks/a13751c6-a66b-41e8-966f-b06c97bfc281

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/53781/

Detection(s):

SecuriteInfo.com.Trojan.Inject6.27145.18260.19910.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6996d1328fffa866e3af479e

Tags:

autorun lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Сreating synchronization primitives

Setting a keyboard event handler

Reading critical registry keys

Creating a file in the %temp% directory

Launching a service

Changing a file

Connection attempt to an infection source

Sending a TCP request to an infection source

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

crypt expired-cert formbook invalid-signature krypt obfuscated packed remcos signed unsafe

Link:

https://www.filescan.io/uploads/6996d12b97feb4afd64c0151/reports/c5a5852f-9451-4fcc-8493-9e4ba526a90a/overview

Verdict:

Malicious

Labled as:

Genie.8DN.Generic

Link:

https://www.hybrid-analysis.com/sample/df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c

Verdict:

Malicious

File Type:

exe x32

Detections:

PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Injector.gen Backdoor.Remcos.TCP.C&C Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Crypt.gen Trojan.MSIL.Agent.sb HEUR:Trojan.WinLNK.Powecod.e

Link:

https://opentip.kaspersky.com/df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/14e9dc79-46d0-4db2-970c-710ab45af34c

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c

Gathering data

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c/

Verdict:

Malicious

Threat:

Family.REMCOS

Link:

https://tip.neiki.dev/file/df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c

Threat name:

Win32.Trojan.PhantomStealer

Status:

Malicious

First seen:

2026-02-19 09:10:34 UTC

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=34qjg77tkq7gtg5gvpn5ottu4j3nzc72xh5vzlize4uskqmip56a._file

Verdict:

malicious

Label(s):

remcos

admintool_mailpassview

nirsoft

RemcosRAT

25230a687002161160427e213dcdd2a17ae50d9b3ba9679916e238b55b61a6d2

RemcosRAT

680c3a1fe5c2fe5a84ae9d575f1ef6f4a28dec59090a4018363e58635536e07a

RemcosRAT

b32d05c6d0606ae99980ac52e9acbae681e7c35936abca1aa7bbc66bc25bb0e5

RemcosRAT

df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c

RemcosRAT

e2b5f0605d6fe47c0ca64c98b2630a7804c6bd4ecda2cee28eef87b05611c7d3

RemcosRAT

error

RemcosRAT

+ 83 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:ughost collection discovery execution rat spyware stealer

Link:

https://tria.ge/reports/260219-kyj5haav8e/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook accounts

Checks computer location settings

Drops startup file

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Detected Nirsoft tools

NirSoft MailPassView

Remcos

Remcos family

Malware Config

C2 Extraction:

smartprince111111:2404
91.92.242.99:2404

Unpacked files

SH256 hash:

df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c

MD5 hash:

421c05d5e9023cd6e0c86376362fe2f5

SHA1 hash:

7c7e92caffd3415b22047e5c2c94b95d1fba465b

Link:

https://www.unpac.me/results/7bff2c8b-4979-42ea-96ae-83f1d0f28071/

SH256 hash:

24d589f63ad8dc889acdb4419497002169fe55bab57c198605906576cf488578

MD5 hash:

3601129bbb5063d92f33f6a9ae254c84

SHA1 hash:

09cde927f2958d9b68f34b00d952d4a9431fdef8

Link:

https://www.unpac.me/results/7bff2c8b-4979-42ea-96ae-83f1d0f28071/

SH256 hash:

7b151280866938406b91eb15c4219b82dac496277718a48320f50eeda639579c

MD5 hash:

cf47f2bdfa705e981c48ee3e10cb7793

SHA1 hash:

a88125cddab9b1907ae0735c4213a7bf5213bee2

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/7bff2c8b-4979-42ea-96ae-83f1d0f28071/

SH256 hash:

f75cdb38544336db1eea1ccb9ddb99e1584dbae702986f1321d35825e08ef4d9

MD5 hash:

e5593d1ced2bb8dec31d64a496a5af83

SHA1 hash:

d1b4f9c41f919221c3ae01bbc2c3fff48a5730de

Detections:

win_remcos_auto

win_remcos_w0

Remcos

malware_windows_remcos_rat

win_remcos_rat_unpacked

INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Link:

https://www.unpac.me/results/7bff2c8b-4979-42ea-96ae-83f1d0f28071/

Parent samples :

be2142e2818d4df10efca8b223a823dae8dbcc0679e8e19a94fa9ae729c34273
f75cdb38544336db1eea1ccb9ddb99e1584dbae702986f1321d35825e08ef4d9
bf46723d199408eb636dfbb7d50ef97fad7c96be7aedca35fa350c92a7492a4e
5f947957f8b2c4cc8609167eaec826c9855e15c55dac3926c33b2a0c003cf773
19126fee5cfe21a6ac12f8aad59bbb83610c1c2971bde33d3a6c789e3a4952bc
df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c
2944010e5dc27c32e209f1aa2f0e9fb2ba05e90acb0beaccf16622b31389a349

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/df20937ff354/report/overview.html

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/df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c

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:	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:	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:	iexplorer_remcos Create hunting rule
Author:	iam-py-test
Description:	Detect iexplorer being taken over by Remcos

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

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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:	NETexecutableMicrosoft 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:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash 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:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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_921ef449 Create hunting rule
Author:	Elastic Security

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 df20937ff3543e699ba6abdbd74e74e276dc8bfab9fb5cad1927292541887f7c

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/53781/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample