MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9c9827d41d12feb1ccc270cba9f82b08da359999fb95fdaa59f45015bcc90b1. 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

AsyncRAT

Vendor detections: 16

Intelligence 16 IOCs YARA 25 File information Comments

SHA256 hash:	e9c9827d41d12feb1ccc270cba9f82b08da359999fb95fdaa59f45015bcc90b1
SHA3-384 hash:	b36a7a9d7aef50905e119ae55e7647b5e04524052d460235c26f66b6beb7070f7d8bb2fbd3173dcf6d344f65eaa215a4
SHA1 hash:	70f73fd3b046ea2e0b72dc09cfde61298a2d754e
MD5 hash:	115a1aafb4fcab45d56972de88c55e4e
humanhash:	minnesota-vermont-fourteen-six
File name:	MalwareRAT.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	33'280 bytes
First seen:	2026-09-11 08:20:58 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'242 x AgentTesla, 20'499 x Formbook, 12'373 x SnakeKeylogger)
ssdeep	768:1nq/q+Sc5zEr2z65I1sYwkbs4q1MguQ+:1WFvRE6OkbFqeguQ+
TLSH	T127E23A0473E49625E2FE4ABD593291045336F6475E23D79E2FD8A08F1623BC88F51FA1
TrID	70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	Anonymous
Tags:	AsyncRAT exe RAT

Anonymous

Confirmed malware sample collected from phishing/social media abuse campaign.

Intelligence

File Origin

# of uploads :

# of downloads :

237

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

AsyncRAT

Details

Link:

https://research.acce.ciphertechsolutions.com/results/783f48b4-7c94-41d0-89fe-619fb7ff0af3/

Malware family:

asyncrat

ID:

File name:

MalwareRAT.exe

Verdict:

Malicious activity

Analysis date:

2026-09-11 07:31:26 UTC

Tags:

asyncrat

Link:

https://app.any.run/tasks/20378448-0718-40bb-bd28-831ac2768c89

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/85059/

Detection(s):

Win.Packed.Razy-9625918-0

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL

YARA.SECUINFRA_SUSP_Reverse_Run_Key.UNOFFICIAL

YARA.SEKOIA_Rat_Win_Asyncrat.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm asyncrat base64 cmd dcrat lolbin obfuscated quasarrat ransomware reconnaissance remoteaccesstool schtasks vbnet

Link:

https://www.filescan.io/uploads/6aa3bc8cde10e4d4d88ef303/reports/a4af99d4-8dc0-4bb9-8189-e996d63f751f/overview

Verdict:

Malicious

Labled as:

AsyncRAT.Marte.B.Generic

Link:

https://www.hybrid-analysis.com/sample/e9c9827d41d12feb1ccc270cba9f82b08da359999fb95fdaa59f45015bcc90b1

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-09-11T04:49:00Z UTC

Last seen:

2026-09-12T20:04:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/e9c9827d41d12feb1ccc270cba9f82b08da359999fb95fdaa59f45015bcc90b1/results?tab=lookup

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fbe0eed5-e3d9-4212-84d0-92717165aec6

Score:

95%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e9c9827d41d12feb1ccc270cba9f82b08da359999fb95fdaa59f45015bcc90b1

Verdict:

inconclusive

YARA:

9 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.19 Win 32 Exe x86

Link:

https://app.malva.re/file/115a1aafb4fcab45d56972de88c55e4e

Detection:

asyncrat

Link:

https://mwdb.cert.pl/sample/e9c9827d41d12feb1ccc270cba9f82b08da359999fb95fdaa59f45015bcc90b1/

Threat name:

Win32.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2026-09-11 08:32:23 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

32 of 38 (84.21%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5heye7kb2ex6whgme4glvh4cwcg2gwmzt64v7wvft5cqcw6mscyq._file

Verdict:

malicious

Label(s):

AsyncRAT

GenericRansomware

Link:

https://reports.threatray.com/93a6d9cc-3b09-4834-a943-2c7bc9f7655f

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat discovery execution persistence rat

Link:

https://tria.ge/reports/260911-kfc88stxb1/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Executes a command shell one-liner

System Location Discovery: System Language Discovery

Drops file in Windows directory

Drops file in System32 directory

Adds Run key to start application

Checks computer location settings

Family: AsyncRat

Unpacked files

SH256 hash:

e9c9827d41d12feb1ccc270cba9f82b08da359999fb95fdaa59f45015bcc90b1

MD5 hash:

115a1aafb4fcab45d56972de88c55e4e

SHA1 hash:

70f73fd3b046ea2e0b72dc09cfde61298a2d754e

Detections:

triage_asyncrat_rat

triage_mallox_ransomware

win_asyncrat_w0

Link:

https://www.unpac.me/results/c231b801-6ed7-4f0e-9b2f-db8c8207210a/

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/e9c9827d41d12feb1ccc270cba9f82b08da359999fb95fdaa59f45015bcc90b1

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:	AsyncRat Create hunting rule
Author:	kevoreilly, JPCERT/CC Incident Response Group
Description:	AsyncRat Payload

Rule name:	asyncrat Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect AsyncRat in memory
Reference:	internal research

Rule name:	AsyncRAT_057B Create hunting rule
Author:	kirkderp
Description:	AsyncRAT 0.5.7B -- minimal .NET RAT with PBKDF2 key derivation and MessagePack serialization
Reference:	https://github.com/kirkderp/yara

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

Rule name:	Destructive_Ransomware_Gen1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects destructive malware
Reference:	http://blog.talosintelligence.com/2018/02/olympic-destroyer.html

Rule name:	Destructive_Ransomware_Gen1_RID31CB Create hunting rule
Author:	Florian Roth
Description:	Detects destructive malware
Reference:	http://blog.talosintelligence.com/2018/02/olympic-destroyer.html

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

Rule name:	INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse Create hunting rule
Author:	ditekSHen
Description:	Detects file containing reversed ASEP Autorun registry keys

Rule name:	malware_asyncrat Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect AsyncRat in memory
Reference:	internal research

Rule name:	malware_asyncrat Create hunting rule
Description:	detect AsyncRat in memory
Reference:	https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp

Rule name:	MALWARE_Win_AsyncRAT Create hunting rule
Author:	ditekSHen
Description:	Detects AsyncRAT

Rule name:	msil_suspicious_use_of_strreverse Create hunting rule
Author:	dr4k0nia
Description:	Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (https://www.lukeacha.com)
Description:	Generic detection for multiple RAT families, PUPs, packers and suspicious executables. NOTE: This rule may produce false positives. Updated May 2026 to reduce False Positives.

Rule name:	NET 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:	rat_win_asyncrat Create hunting rule
Author:	Sekoia.io
Description:	Detect AsyncRAT based on specific strings

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:	SUSP_Reverse_Run_Key Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects a Reversed Run Key

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:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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)

Rule name:	win_asyncrat_w0 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect AsyncRat in memory
Reference:	internal research

File information

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

Web download

AsyncRAT

exe e9c9827d41d12feb1ccc270cba9f82b08da359999fb95fdaa59f45015bcc90b1

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/85059/

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