MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d340e3a1f40d76903b5778caf71157be4270a8f0386db0b51f41ef14aa58f05. 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 19 File information Comments

SHA256 hash:	8d340e3a1f40d76903b5778caf71157be4270a8f0386db0b51f41ef14aa58f05
SHA3-384 hash:	423f1b200f9ffee9dcb16d0b316db79b9f7f44f67ee6b27cf2200f85235029eb7bc7c97a96c405f2660c6b3884a1612f
SHA1 hash:	ac00ec8fd6c34c278bc3b754a00808d1ea0e919d
MD5 hash:	2e3806cd6932a462285ffd332092c7bd
humanhash:	juliet-yellow-beer-dakota
File name:	x8482.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	196'608 bytes
First seen:	2025-07-27 11:20:53 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	3072:UTj2Wnr/L7bgszCDD0OCY/eX4NpVq8BxFRzaqF+o2GQJ7/JzqVfGvJ:AnrL7bgrDcgVqwlL
Threatray	1'142 similar samples on MalwareBazaar
TLSH	T10714F8685FEBB205C49659747DB363824A3D6F75A4CE74168EE33FAE0BB3C9411130A2
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
dhash icon	f0d0c8cdcd88c0e0 (10 x AsyncRAT, 5 x XWorm, 4 x Formbook)
Reporter	skocherhan
Tags:	AsyncRAT exe

skocherhan

http://167.160.161.247/x8482.exe

C2: 167.160.161.247:8594

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

x8482.exe

Verdict:

Malicious activity

Analysis date:

2025-07-27 11:26:07 UTC

Tags:

evasion auto-startup auto-reg xworm

Link:

https://app.any.run/tasks/f0e31c99-fc82-4c87-aefe-0c727552358b

Note:

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

Detection:

XWorm

Link:

https://www.capesandbox.com/analysis/17136/

Detection(s):

Win.Packed.njRAT-10002074-1

Win.Packed.Msilzilla-10002982-0

Win.Packed.Msilzilla-10019837-0

Win.Packed.Loveletter-10023052-0

Win.Dropper.Nanocore-10024427-0

Win.Packed.Loveletter-10024677-0

Win.Packed.Msilzilla-10024808-0

Win.Packed.Msilzilla-10026193-0

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68860ba5af3050dc8d3185a3

Tags:

asyncrat dropper virus remo

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

DNS request

Connection attempt

Sending an HTTP GET request

Creating a process with a hidden window

Sending a custom TCP request

Creating a file in the %temp% directory

Launching a process

Creating a window

Creating a process from a recently created file

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Setting a global event handler for the keyboard

Connection attempt to an infection source

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 fingerprint lolbin njrat obfuscated reconnaissance schtasks vbnet xworm

Link:

https://www.filescan.io/uploads/68860ba913488cfd44da463c/reports/02228bfd-6b0e-4e08-8199-ba214a66c76c/overview

Verdict:

Malicious

Labled as:

Jalapeno.Generic

Link:

https://www.hybrid-analysis.com/sample/8d340e3a1f40d76903b5778caf71157be4270a8f0386db0b51f41ef14aa58f05

Malware family:

XWorm

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c783d1e7-ff9c-4424-9df3-a46b18b6973b

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8d340e3a1f40d76903b5778caf71157be4270a8f0386db0b51f41ef14aa58f05

Verdict:

inconclusive

YARA:

13 match(es)

Tags:

.Net Executable PE (Portable Executable) SOS: 0.96 Win 32 Exe x86

Link:

https://app.malva.re/file/2e3806cd6932a462285ffd332092c7bd

Detection:

xworm

Link:

https://mwdb.cert.pl/sample/8d340e3a1f40d76903b5778caf71157be4270a8f0386db0b51f41ef14aa58f05/

Verdict:

Malicious

Threat:

VHO:Backdoor.MSIL.Crysan

Link:

https://tip.neiki.dev/file/8d340e3a1f40d76903b5778caf71157be4270a8f0386db0b51f41ef14aa58f05

Threat name:

ByteCode-MSIL.Spyware.AsyncRAT

Status:

Malicious

First seen:

2025-07-22 10:15:56 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

30 of 35 (85.71%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ru2a4oq7idlwsa5vo6gk64ivppscocupaodnwc2r6qppcsvfr4cq._file

Verdict:

malicious

Label(s):

xworm

AsyncRAT

310c6e4649169990ced7e39f97fade780c725e8ecac3c7a6fe4a8e3d1b874bc8

AsyncRAT

568e56e1855fabbd060e85d7e4a91314e6cfbe31fcb70db02fd1b9469c9d727f

AsyncRAT

a2bf7e2d657258fc5a6a6b5b7f8994a7abf59260e83e0e4be4127531fbbf959c

AsyncRAT

cfb2ea9f75193d98525c948e22aff0d14ea6867af0efef9efa9f3bce5ed196a6

AsyncRAT

+ 1'132 additional samples on MalwareBazaar

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm rat trojan

Link:

https://tria.ge/reports/250727-nf2hlsxlt2/

Behaviour

Suspicious use of AdjustPrivilegeToken

Looks up external IP address via web service

Detect Xworm Payload

Xworm

Xworm family

Malware Config

C2 Extraction:

66.63.187.164:8594
167.160.161.247:8594

Verdict:

Malicious

Tags:

rat xworm Win.Packed.njRAT-10002074-1 External_IP_Lookup

YARA:

EXE_RAT_XWorm_April2024 MALWARE_Win_XWorm win_mal_XWorm win_xworm_bytestring

Link:

https://app.threat.zone/submission/ad83b3f2-126c-45e7-8cb8-808ad6977df6

Unpacked files

SH256 hash:

8d340e3a1f40d76903b5778caf71157be4270a8f0386db0b51f41ef14aa58f05

MD5 hash:

2e3806cd6932a462285ffd332092c7bd

SHA1 hash:

ac00ec8fd6c34c278bc3b754a00808d1ea0e919d

Detections:

win_xworm_w0

Link:

https://www.unpac.me/results/50aa5922-7535-4ad1-be90-353b3b21e1fb/

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/8d340e3a1f40d76903b5778caf71157be4270a8f0386db0b51f41ef14aa58f05

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:	ByteCode_MSIL_Backdoor_AsyncRAT Create hunting rule
Author:	ReversingLabs
Description:	Yara rule that detects AsyncRAT backdoor.

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

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	EXE_RAT_XWorm_April2024 Create hunting rule
Author:	Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

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

Rule name:	MALWARE_Win_XWorm Create hunting rule
Author:	ditekSHen
Description:	Detects XWorm

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:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

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:	win_xworm_bytestring Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects bytestring present in unobfuscated xworm

Rule name:	win_xworm_w0 Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects win.xworm.

Rule name:	xworm Create hunting rule
Author:	jeFF0Falltrades

Rule name:	XWorm Create hunting rule
Author:	ditekSHen
Description:	Detects XWorm

Rule name:	xworm_kingrat Create hunting rule
Author:	jeFF0Falltrades

File information

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

Web download

AsyncRAT

exe 8d340e3a1f40d76903b5778caf71157be4270a8f0386db0b51f41ef14aa58f05

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3590319/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/17136/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

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