MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c50aaeeb818ba3fd2ff56ff05702286ee3700461f84d2b499a0de2a4c99f5cdc. 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: 18

Intelligence 18 IOCs YARA 28 File information Comments

SHA256 hash:	c50aaeeb818ba3fd2ff56ff05702286ee3700461f84d2b499a0de2a4c99f5cdc
SHA3-384 hash:	68b438ce3985a90629a39916e987bd87f5e18c6311d92a8a7898af619dbdf1e9e0272fa835027628db9367018110603f
SHA1 hash:	510ab5bb200382c18cd35af659f5317ac7c6b62f
MD5 hash:	910177419aed4b21f118570eff5aad7b
humanhash:	thirteen-green-carolina-april
File name:	c50aaeeb818ba3fd.bin
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	48'640 bytes
First seen:	2026-10-13 03:24:31 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'272 x AgentTesla, 20'610 x Formbook, 12'394 x SnakeKeylogger)
ssdeep	768:YuYHKTsufqG9vSLjWUvlPRmo2qbMEht18wmoFcPIrUOJtaO0bsc2vkfnNwdFGVk5:YuYHKTsjMvSX2/EhFmoFhrjJ8bsXgnNO
TLSH	T1BB233B002BE8C127F2BE4F7499F221558577F2633603DA4D1CC8469A5B13FC696926FE
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	whack_sh
Tags:	AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

259

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

AsyncRAT

Details

Link:

https://research.acce.ciphertechsolutions.com/results/3721a121-236b-4d76-97da-6adca00ad17d/

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-13 03:33:19 UTC

Tags:

auto-reg

Link:

https://app.any.run/tasks/e6e2c77d-482e-4a50-a1b2-83bc0a846aa8

Note:

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

Detection:

AsyncRAT

Link:

https://www.capesandbox.com/analysis/91612/

Detection(s):

Win.Packed.AsyncRAT-9861056-1

Win.Packed.Razy-9625918-0

YARA.SECUINFRA_SUSP_Reverse_Run_Key.UNOFFICIAL

YARA.SEKOIA_Rat_Win_Asyncrat.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating synchronization primitives

Using the Windows Management Instrumentation requests

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

Sending a custom TCP request

Creating a window

DNS request

Unauthorized injection to a recently created process

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm asyncrat asyncrat base64 config-extracted dropper fingerprint lolbin masquerade obfuscated obfuscated reconnaissance remoteaccesstool schtasks vbnet

Link:

https://www.filescan.io/uploads/6acda49fc8441cbf86ba50f8/reports/ab9ee161-6457-4f8e-9e9d-ac513f8bc604/overview

Verdict:

Malicious

Labled as:

IL:Trojan.AsyncRAT

Link:

https://www.hybrid-analysis.com/sample/c50aaeeb818ba3fd2ff56ff05702286ee3700461f84d2b499a0de2a4c99f5cdc

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-10-11T00:48:00Z UTC

Last seen:

2026-10-11T01:01:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan.Win32.Generic HEUR:Backdoor.MSIL.SheetRat.gen HEUR:Backdoor.MSIL.Crysan.gen Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.d Backdoor.MSIL.Crysan.b Trojan.MSIL.Crypt.sb

Link:

https://opentip.kaspersky.com/c50aaeeb818ba3fd2ff56ff05702286ee3700461f84d2b499a0de2a4c99f5cdc/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3ff7a42a-59e3-4fa4-9334-7f3f56afa2db

Result

Threat name:

AsyncRAT

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1986248

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Potential Privilege Escalation using Task Scheduler highest RunLevel

Protects its processes via BreakOnTermination flag

Sample uses string decryption to hide its real strings

Sigma detected: Invoke-Obfuscation CLIP+ Launcher

Sigma detected: Invoke-Obfuscation VAR+ Launcher

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

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AsyncRAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c50aaeeb818ba3fd2ff56ff05702286ee3700461f84d2b499a0de2a4c99f5cdc

Verdict:

inconclusive

YARA:

14 match(es)

Tags:

.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.82 Win 32 Exe x86

Link:

https://app.malva.re/file/910177419aed4b21f118570eff5aad7b

Detection:

asyncrat

Link:

https://mwdb.cert.pl/sample/c50aaeeb818ba3fd2ff56ff05702286ee3700461f84d2b499a0de2a4c99f5cdc/

Threat name:

ByteCode-MSIL.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2026-10-11 07:16:00 UTC

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yufk524bror72l7vn7yfoarin3rxabdb7bgswsm2bxrkjsm7ltoa._file

Verdict:

malicious

Label(s):

AsyncRAT

Link:

https://reports.threatray.com/87fb6cb3-1475-464f-bed4-6ed9ebb13905

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:ariesit.in defense_evasion discovery execution persistence rat

Link:

https://tria.ge/reports/261013-dyr2saws7p/

Behaviour

Delays execution with timeout.exe

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

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Checks computer location settings

Executes dropped EXE

Async RAT payload

Family: AsyncRat

Malware Config

C2 Extraction:

ariesit.in:443

Unpacked files

SH256 hash:

c50aaeeb818ba3fd2ff56ff05702286ee3700461f84d2b499a0de2a4c99f5cdc

MD5 hash:

910177419aed4b21f118570eff5aad7b

SHA1 hash:

510ab5bb200382c18cd35af659f5317ac7c6b62f

Detections:

AsyncRAT

win_asyncrat_w0

asyncrat

INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse

win_asyncrat_bytecodes

Link:

https://www.unpac.me/results/3d9daf78-c37e-44a1-89fe-1b843fc676e9/

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c50aaeeb818b/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/c50aaeeb818ba3fd2ff56ff05702286ee3700461f84d2b499a0de2a4c99f5cdc

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_kingrat Create hunting rule
Author:	jeFF0Falltrades

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

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:	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_AsyncRAT_Family_V_0_5_8 Create hunting rule
Author:	Trezzza
Description:	Detects AsyncRAT version 0.5.8 and some other versions of AsyncRAT. The name reflects the analysed sample.

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

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:	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:	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_Trojan_Asyncrat_11a11ba1 Create hunting rule
Author:	Elastic Security

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

Rule name:	win_asyncrat_j1 Create hunting rule
Author:	Johannes Bader @viql
Description:	detects AsyncRAT

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

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

File information

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

Web download

AsyncRAT

exe c50aaeeb818ba3fd2ff56ff05702286ee3700461f84d2b499a0de2a4c99f5cdc

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/91612/

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