MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a58755d606d8ce05f5420f69fab9315b0f87588eb38ab7e0d672484dce3b98b5. 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: 19

Intelligence 19 IOCs YARA 18 File information Comments

SHA256 hash:	a58755d606d8ce05f5420f69fab9315b0f87588eb38ab7e0d672484dce3b98b5
SHA3-384 hash:	49a47f4368fd9f54d45381b1e6b5f47d12acc1036a67ac1820e3972b14c0e3e2622a8cac9986fd6400c899d0e2d20e7d
SHA1 hash:	1e5baebcbde5897bc6df38438b69a2dcfeff9ed6
MD5 hash:	e03f5cf7dc37cfc123c5cdceaba580a4
humanhash:	purple-wisconsin-december-lima
File name:	Slicer.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	82'432 bytes
First seen:	2025-08-11 22:54:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	1536:aXzY1hxkDhORlSjyF/ch/CUkbc9Fgu8JPOgrO6I76cOtMRyRdJ:R1r4OrS+Hbc3gr67LOt2yp
Threatray	1'345 similar samples on MalwareBazaar
TLSH	T190837C1837E54626F0FFAFB109E122238B76FA136913D66F149801CB1637E49CD91AE6
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	e4f0d9c0598c460b (13 x AsyncRAT)
Reporter	AntiSkidding
Tags:	AsyncRAT exe xworm

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Slicer.exe

Verdict:

Malicious activity

Analysis date:

2025-08-11 22:56:49 UTC

Tags:

evasion auto-reg pastebin auto-startup xworm

Link:

https://app.any.run/tasks/d0dfdf33-e77a-49b6-bd86-ae77fe1ca22a

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/20230/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=689a74f8c633abe3908e057d

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

Creating a file in the %AppData% directory

Launching a process

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 cmd explorer fingerprint lolbin obfuscated obfuscated reconnaissance schtasks vbnet xworm

Link:

https://www.filescan.io/uploads/689a7506397fd3ce6fa552fb/reports/5c739030-70b6-421b-a663-b94d7634e3f3/overview

Verdict:

Malicious

Labled as:

Jalapeno.Generic

Link:

https://www.hybrid-analysis.com/sample/a58755d606d8ce05f5420f69fab9315b0f87588eb38ab7e0d672484dce3b98b5

Malware family:

XWorm

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/244e90e7-e810-438c-8efd-4aec6d83ccab

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a58755d606d8ce05f5420f69fab9315b0f87588eb38ab7e0d672484dce3b98b5

Gathering data

Detection:

xworm

Link:

https://mwdb.cert.pl/sample/a58755d606d8ce05f5420f69fab9315b0f87588eb38ab7e0d672484dce3b98b5/

Verdict:

Malicious

Threat:

Family.XWORM

Link:

https://tip.neiki.dev/file/a58755d606d8ce05f5420f69fab9315b0f87588eb38ab7e0d672484dce3b98b5

Threat name:

Win32.Spyware.AsyncRAT

Status:

Malicious

First seen:

2025-08-11 22:56:26 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

33 of 38 (86.84%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uwdvlvqg3dhal5kcb5u7vojrlmhyoweowoflpygwojee3tr3tc2q._file

Verdict:

malicious

Label(s):

xworm

AsyncRAT

6b4e58208e93a43d08c3a720f7ec85b39e2212b75d3ed278b070e4c05b2e3aad

AsyncRAT

8122e0bab68858bb9e62ebb3e0fff2c0a0b93fb2d055cec9eab7a2698c3b26f3

AsyncRAT

9fdac386aee687588045bcafeeedd7d68b5b7e948318f0a85d31821078a9648e

AsyncRAT

a58755d606d8ce05f5420f69fab9315b0f87588eb38ab7e0d672484dce3b98b5

AsyncRAT

c92c8a5adf8012a5d2b3d1a25290b45618e30275485de754c177f765e5183154

AsyncRAT

error

AsyncRAT

+ 1'335 additional samples on MalwareBazaar

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm rat trojan

Link:

https://tria.ge/reports/250811-2wn44sv1gt/

Behaviour

Suspicious use of AdjustPrivilegeToken

Looks up external IP address via web service

Detect Xworm Payload

Xworm

Xworm family

Verdict:

Malicious

Tags:

Win.Packed.njRAT-10002074-1 External_IP_Lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/9e31a6ea-a4d8-4075-a2bb-a94fc089020b

Unpacked files

SH256 hash:

a58755d606d8ce05f5420f69fab9315b0f87588eb38ab7e0d672484dce3b98b5

MD5 hash:

e03f5cf7dc37cfc123c5cdceaba580a4

SHA1 hash:

1e5baebcbde5897bc6df38438b69a2dcfeff9ed6

Detections:

win_xworm_w0

Link:

https://www.unpac.me/results/d029a8bc-7fcd-43f0-a106-c0cab3be80a6/

Malware family:

XWorm

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a58755d606d8/report/overview.html

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/a58755d606d8ce05f5420f69fab9315b0f87588eb38ab7e0d672484dce3b98b5

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:	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.

Cape

https://www.capesandbox.com/analysis/20230/

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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