MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d539d8a4e3ca4d3b94d072bdf9638ef870f3a77967ea1c9bdf606b892bcb016d. 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: 10

Intelligence 10 IOCs YARA 21 File information Comments

SHA256 hash:	d539d8a4e3ca4d3b94d072bdf9638ef870f3a77967ea1c9bdf606b892bcb016d
SHA3-384 hash:	a6b964cc0c574062d84fffb1dd42ae80de66f69c3126fa27ee8bc9a2e9c2407f5f12305c13a97d0623d257010fc852f0
SHA1 hash:	c99115a3bfd22f98c08baa0c920a24801cabe79e
MD5 hash:	f5095e33872c0a37ac3750466bc468fe
humanhash:	south-island-grey-speaker
File name:	fresh.ps1
Download:	download sample
Signature	DCRat Create hunting rule
File size:	3'350 bytes
First seen:	2025-04-18 16:26:52 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	48:qCRP6oiyaCfXpb98I9yhGmTrd34ntV0ryNBQbXc+EnPX4kd97usQ2M+2Ma:qedphfXTIGsrd34EOBQbvcPnd97PQ+2P
Threatray	295 similar samples on MalwareBazaar
TLSH	T15461555868ED5300491E55FF73B201E4E38CC56A2EC6C6E0709A27E3BF3086B9773898
Magika	powershell
Reporter	JAMESWT_WT
Tags:	92-255-85-207 booking ClickFix DCRat FakeCaptcha ps1

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Script.SNH-gen.16835.28927.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6802807a280f5f89a0d171f3

Tags:

autorun shell virus sage

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive obfuscated persistence

Link:

https://www.filescan.io/uploads/68027d6390767142c3daeffb/reports/98048b2e-a5fb-4f14-abf8-fb4864bab659/overview

Verdict:

Suspicious

Labled as:

PowerShell/TrojanDownloader.Agent

Link:

https://www.hybrid-analysis.com/sample/d539d8a4e3ca4d3b94d072bdf9638ef870f3a77967ea1c9bdf606b892bcb016d

Result

Threat name:

AsyncRAT, DcRat

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1668532

Signature

.NET source code contains potential unpacker

.NET source code contains very large strings

.NET source code references suspicious native API functions

AI detected malicious Powershell script

Antivirus detection for dropped file

Antivirus detection for URL or domain

Compiles code for process injection (via .Net compiler)

Contains functionality to capture screen (.Net source)

Found malware configuration

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Sigma detected: Dot net compiler compiles file from suspicious location

Sigma detected: Drops script at startup location

Sigma detected: Powerup Write Hijack DLL

Suricata IDS alerts for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected AsyncRAT

Yara detected Costura Assembly Loader

Yara detected DcRat

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/d539d8a4e3ca4d3b94d072bdf9638ef870f3a77967ea1c9bdf606b892bcb016d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d539d8a4e3ca4d3b94d072bdf9638ef870f3a77967ea1c9bdf606b892bcb016d/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2025-04-18 16:27:16 UTC

File Type:

Text

AV detection:

7 of 38 (18.42%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2u45rjhdzjgtxfgqok67sy4o7byphj3zm7vbzg67mbvysk6lafwq._file

Verdict:

malicious

Label(s):

resolverrat

boratrat

asyncrat

unc_loader_044

DCRat

3b1a7f4151f967d6574f3c26de9eba9745123e19b61bfb6d5494c2a777da8a21

DCRat

440c3df99e39d7adbbd231ab92b01c2e70e276703e8b5831822bba1facc7e1b9

DCRat

7977ce0e5277b4e5e028bbded8d565c83e6e9331771b325cc1d6915e599b7aef

DCRat

927dedee3e4382a8aba77ee2322bb9aead633344f8cdccec0ce4c5e19fddb5b8

DCRat

error

DCRat

+ 285 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/250418-tx7nvaysaw/

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

Threat name:

DCRAT

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/d539d8a4e3ca4d3b94d072bdf9638ef870f3a77967ea1c9bdf606b892bcb016d

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:	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:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

Rule name:	Detect_Remcos_RAT Create hunting rule
Author:	daniyyell
Description:	Detects Remcos RAT payloads and commands

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

Rule name:	INDICATOR_EXE_Packed_Fody Create hunting rule
Author:	ditekSHen
Description:	Detects executables manipulated with Fody

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

Rule name:	Methodology_Suspicious_Shortcut_Local_URL Create hunting rule
Author:	@itsreallynick (Nick Carr), @QW5kcmV3 (Andrew Thompson)
Description:	Detects local script usage for .URL persistence
Reference:	https://twitter.com/cglyer/status/1176184798248919044

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

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

ps1 d539d8a4e3ca4d3b94d072bdf9638ef870f3a77967ea1c9bdf606b892bcb016d

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3517162/

Delivery method

Distributed via web download

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