MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6. 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

DCRat

Vendor detections: 22

Intelligence 22 IOCs YARA 19 File information Comments 1

SHA256 hash:	5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6
SHA3-384 hash:	fe32259798fe2d597d96589b3cab9081283309c989b3824d38bb59457841fd33810efa7c46785b2a686586ceb6b3d2b2
SHA1 hash:	2e2a176fc8bfb176945f01ae49e9507138ae0260
MD5 hash:	906179b55a6365636286b77544c056c8
humanhash:	fanta-eight-ten-wyoming
File name:	Stakelynx.exe
Download:	download sample
Signature	DCRat Create hunting rule
File size:	66'048 bytes
First seen:	2026-01-06 17:13:00 UTC
Last seen:	2026-01-06 18:40:38 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'636 x Formbook, 12'244 x SnakeKeylogger)
ssdeep	768:S9gRaaZPiP9GBi49J5wJhi4N4lhMy7rM1+ZSCv7mqb2nGpwH1oM8Ko+5I8GxZVcD:SkZECUniltHM/GbbPwP3ZGxZVclN
Threatray	2'184 similar samples on MalwareBazaar
TLSH	T135535B002798C925E1AD4AF8ADF2954106B5DA772112DB1E7CC404DF6B9FFCA4A123FE
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	Anonymous
Tags:	botnet c2 DCRat exe

Anonymous

DcRAT (.NET) malware sample (stakelynxx_core.exe), heavily obfuscated.
Detected by multiple AV engines (50+/71 on VirusTotal).
Implements anti-debug / anti-analysis techniques and long sleep behavior.

Observed C2 / contacted domains:
- cls-services.uk.com
- doggrooming.uk.com
- franchise.uk.net
- meweibo.cn.com

Used for command-and-control communication and potential botnet activity.
VirusTotal reference:
https://www.virustotal.com/gui/file/5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6

Intelligence

File Origin

# of uploads :

# of downloads :

141

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

DcRat PostExploitTool

Details

DcRat

c2 socket addresses, a version, a mutex, an SSL certificate and server signature, an interval, varying flags, and possibly a filepath and a group

Link:

https://research.acce.ciphertechsolutions.com/results/f2602a2b-8b8e-49ee-92d8-de7422c8c901/

Malware family:

asyncrat

ID:

File name:

_5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6.exe

Verdict:

Malicious activity

Analysis date:

2026-01-06 17:14:08 UTC

Tags:

rat auto-reg asyncrat

Link:

https://app.any.run/tasks/f2b81420-25e5-43b9-9c0b-9c0be22638cc

Note:

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

Detection:

DCRat

Link:

https://www.capesandbox.com/analysis/47877/

Detection(s):

Win.Packed.Razy-9807129-0

Win.Malware.Generickdz-9865912-0

Win.Trojan.AsyncRAT-9914220-0

Win.Malware.Zusy-10034587-0

Win.Packed.Generickdz-10058942-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=695d42acd2357cccc3e01592

Tags:

asyncrat autorun

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Running batch commands

Creating a process with a hidden window

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Creating a file

Launching a process

Creating a process from a recently created file

DNS request

Connection attempt

Sending a custom TCP request

Unauthorized injection to a recently created process

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm asyncrat base64 configsecuritypolicy evasive fingerprint hacktool lolbin mpcmdrun msconfig razy reconnaissance regedit schtasks vbnet

Link:

https://www.filescan.io/uploads/695d42a96c34f71773c3c36c/reports/fa9cc0c5-1ba6-4435-82a2-c254e11a28c0/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-01-06T14:18:00Z UTC

Last seen:

2026-01-07T18:23:00Z UTC

Hits:

~100

Detections:

Backdoor.MSIL.Crysan.d Trojan.MSIL.DInvoke.sb HEUR:Trojan-PSW.MSIL.Agent.gen HEUR:Trojan.MSIL.Agent.gen HEUR:Backdoor.MSIL.SheetRat.gen HEUR:Backdoor.MSIL.DcRat.gen Backdoor.MSIL.Darkrat.sb Backdoor.MSIL.Crysan.sb PDM:Trojan.Win32.Generic PDM:Trojan.Win32.Tasker.cust

Link:

https://opentip.kaspersky.com/5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5b6b240b-fbe0-41fc-a342-31d4307b6b19

Score:

89%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6

Verdict:

njRat

YARA:

14 match(es)

Tags:

.Net DarkCrystal RAT DcRat Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.25 Win 32 Exe x86

Malware Config

C2 Extraction:

CNC: franchise.uk.net,firstcall.eu.com,cls-services.uk.com,meiweibo.cn.com,doggrooming.uk.com
PORT: 80,443,4444,4782,5555,6060,6666,8080,8848

Link:

https://app.malva.re/file/906179b55a6365636286b77544c056c8

Detection:

dcrat

Link:

https://mwdb.cert.pl/sample/5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6/

Verdict:

Malicious

Threat:

Family.ASYNCRAT

Link:

https://tip.neiki.dev/file/5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6

Threat name:

ByteCode-MSIL.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2026-01-06 17:13:22 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lwu4tijcmryorqbhpw7iq7w3gjvd6auwtvgejdumq2ijtpftkcta._file

Verdict:

malicious

Label(s):

asyncrat

DCRat

7d762632cff476032847ec9e7eaaa403009624e1c1ec87cb92371e84df25945d

DCRat

7d7db8dde2d6ebc5edbb5284336a3dd99f75e86952ba616f7d693d9a221c4b4d

DCRat

b5a517e674d611f304c6f3ab0ab7c8e4b26a34df34bfcefdb0abb5cdabc6f37e

DCRat

d0609ecac184940c000201c8af3cdf5f4b6bdc6fbab9b5c33ed91495323c9982

DCRat

e97d951d16cf830c8ac014afb27c6b09736527ef963c2eb973f95c2f4bbeadc4

DCRat

error

DCRat

+ 2'174 additional samples on MalwareBazaar

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:default defense_evasion execution persistence rat

Link:

https://tria.ge/reports/260106-vrg2nsbz9a/

Behaviour

Delays execution with timeout.exe

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Enumerates physical storage devices

Checks computer location settings

Executes dropped EXE

Async RAT payload

AsyncRat

Asyncrat family

Malware Config

C2 Extraction:

franchise.uk.net:8848
franchise.uk.net:443
franchise.uk.net:80
franchise.uk.net:8080
franchise.uk.net:6060
franchise.uk.net:4782
franchise.uk.net:4444
franchise.uk.net:6666
franchise.uk.net:5555
firstcall.eu.com:8848
firstcall.eu.com:443
firstcall.eu.com:80
firstcall.eu.com:8080
firstcall.eu.com:6060
firstcall.eu.com:4782
firstcall.eu.com:4444
firstcall.eu.com:6666
firstcall.eu.com:5555
cls-services.uk.com:8848
cls-services.uk.com:443
cls-services.uk.com:80
cls-services.uk.com:8080
cls-services.uk.com:6060
cls-services.uk.com:4782
cls-services.uk.com:4444
cls-services.uk.com:6666
cls-services.uk.com:5555
meiweibo.cn.com:8848
meiweibo.cn.com:443
meiweibo.cn.com:80
meiweibo.cn.com:8080
meiweibo.cn.com:6060
meiweibo.cn.com:4782
meiweibo.cn.com:4444
meiweibo.cn.com:6666
meiweibo.cn.com:5555
doggrooming.uk.com:8848
doggrooming.uk.com:443
doggrooming.uk.com:80
doggrooming.uk.com:8080
doggrooming.uk.com:6060
doggrooming.uk.com:4782
doggrooming.uk.com:4444
doggrooming.uk.com:6666
doggrooming.uk.com:5555

Verdict:

Malicious

Tags:

rat asyncrat Win.Packed.Razy-9807129-0

YARA:

Windows_Generic_Threat_ce98c4bc asyncrat win_asyncrat_unobfuscated

Link:

https://app.threat.zone/submission/9f926804-f6f9-4357-bd4f-ffb6ac3f9c2b

Unpacked files

SH256 hash:

5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6

MD5 hash:

906179b55a6365636286b77544c056c8

SHA1 hash:

2e2a176fc8bfb176945f01ae49e9507138ae0260

Detections:

AsyncRAT

DCRat

Link:

https://www.unpac.me/results/c4318e13-1aaf-495d-8751-e24be4047aa8/

Malware family:

DCRat

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/5da9c9a12264/report/overview.html

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

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6

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:	AcRat Create hunting rule
Author:	Nikos 'n0t' Totosis
Description:	AcRat Payload (based on AsyncRat)

Rule name:	dcrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	dcrat_kingrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	dcrat_rkp Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects DCRat payloads

Rule name:	INDICATOR_SUSPICIOUS_EXE_DcRatBy Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing the string DcRatBy

Rule name:	INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice Create hunting rule
Author:	ditekSHen
Description:	Detects executables attemping to enumerate video devices using WMI

Rule name:	MAL_AsnycRAT Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects AsnycRAT based on it's config decryption routine

Rule name:	MAL_AsyncRAT_Config_Decryption Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects AsnycRAT based on it's config decryption routine

Rule name:	Mal_WIN_AsyncRat_RAT_PE Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect AsyncRAT implant.

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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

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

Rule name:	Njrat Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat

Rule name:	pe_imphash Create hunting rule

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

Rule name:	SUSP_DOTNET_PE_List_AV Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detecs .NET Binary that lists installed AVs

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:	Windows_Generic_Threat_ce98c4bc Create hunting rule
Author:	Elastic Security

Rule name:	win_asyncrat_unobfuscated Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information

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

Web download

DCRat

exe 5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6

(this sample)

Link

https://www.virustotal.com/gui/file/5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6

Dropped by

DcRAT

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/47877/

Comments

Login required

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

commented on 2026-01-06 17:16:16 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "5da9c9a1226470e8c0277dbe887edb326a3f02969d4c448e8c869099bcb350a6",
"yara_possible_family": "dcrat",
"key": "6fbb320fa5e7165c7276f65fa0168f9d7a4bbcbb14d79ec7a75317dbac672da3",
"salt": "4463526174427971777164616e6368756e",
"config": {
"Ports": [
"8848",
"443",
"80",
"8080",
"6060",
"4782",
"4444",
"6666",
"5555"
],
"Hosts": [
"franchise.uk.net",
"firstcall.eu.com",
"cls-services.uk.com",
"meiweibo.cn.com",
"doggrooming.uk.com"
],
"Version": " 1.0.7",
"Install": "true",
"InstallFolder": "%AppData%",
"InstallFile": "stakelynx_core.exe",
"Key": "ajhkYUtqb2dqMzYxTnNXNzltQjBEYmZBNHFwVEtyMzM=",
"Mutex": "STAKELYNX_RUNTIME_CORE_MUTEX",
"Certificate": "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",
"Serversignature": "WF/6BpCeaq6t8ejqE5VUlXXkDniYXB0ldVTqsLY50rTSrH4lxmvi6zwEHIIV8HGRHBq6ddAdR7v4eaqOJne1aFx3NkorsYfWIzFpjYqVf6A880psm1J87QARRR9tXub18/8mepzntoctRlUklxVEhKsWNg6MVxdSnowBPvDtMVI=",
"Pastebin": "null",
"BSOD": "false",
"Hwid": "null",
"Delay": "1",
"Group": "Default",
"AntiProcess": "false",
"Anti": "false"
}
}