MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58e5f9caa04676b6269b870cc4aa3997287fd3a038d1df59e5bd2c41b75bbd62. 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 16 File information Comments 1

SHA256 hash:	58e5f9caa04676b6269b870cc4aa3997287fd3a038d1df59e5bd2c41b75bbd62
SHA3-384 hash:	70655ed6c21948c2fb468ab9c7abfc6917e6ea200eb4c398c131be553066f0c38ec94389bf675a553d7c91b57fd68f4e
SHA1 hash:	178b6ce2ddd9de88d5e6b39c212254b50d45cfd7
MD5 hash:	fb84f0c948174966776db1e4592fdc75
humanhash:	oscar-winner-football-apart
File name:	17304785458593769886a354fbce7baa74763cdd4a7b5002da27c7b9fc27af676129226c18112.dat-decoded
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	154'624 bytes
First seen:	2024-11-01 16:29:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	3072:wxqxFiFO9W2OMJ4NpVq8BxFRzaqF+o2GQJ7/JzqVfGvO:wxqiO9BgVqwlL
TLSH	T14FE3A2698EEBB242C54A54747D7363824B395F79A4CF75158EE33FAE1BB3C9410230A2
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
File icon (PE):
dhash icon	f0d0c8cdcd88c0e0 (10 x AsyncRAT, 5 x XWorm, 4 x Formbook)
Reporter	abuse_ch
Tags:	AsyncRAT base64-decoded exe

abuse_ch

Malware dropped as base64 encoded payload

Intelligence

File Origin

# of uploads :

# of downloads :

422

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

17304785458593769886a354fbce7baa74763cdd4a7b5002da27c7b9fc27af676129226c18112.dat-decoded.exe

Verdict:

Malicious activity

Analysis date:

2024-11-01 16:41:37 UTC

Tags:

xworm remote

Link:

https://app.any.run/tasks/22826422-6c6f-4ba9-b7c7-f6f4f10cc11b

Note:

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

Detection(s):

Win.Packed.njRAT-10002074-1

Win.Packed.Msilzilla-10019837-0

Win.Packed.Loveletter-10023052-0

Win.Packed.Msilzilla-10024501-0

Win.Packed.Loveletter-10024677-0

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=6725020f8d23d9049132849e

Tags:

asyncrat autorun

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file in the %AppData% directory

Creating a window

Connection attempt to an infection source

Setting a global event handler for the keyboard

Query of malicious DNS domain

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm asyncrat backdoor hook keylogger njrat packed packer_detected rat vbnet

Link:

https://www.filescan.io/uploads/6725020f7b6de3d3d3571fdc/reports/4469cecc-5516-4678-972e-7d389bfc7d4e/overview

Verdict:

Malicious

Labled as:

Jalapeno.Generic

Link:

https://www.hybrid-analysis.com/sample/58e5f9caa04676b6269b870cc4aa3997287fd3a038d1df59e5bd2c41b75bbd62

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

XWorm

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9edabde4-d70a-4ef6-9692-132ece5a7abc

Result

Threat name:

XWorm

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1546912

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Protects its processes via BreakOnTermination flag

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/58e5f9caa04676b6269b870cc4aa3997287fd3a038d1df59e5bd2c41b75bbd62

Detection:

xworm

Link:

https://mwdb.cert.pl/sample/58e5f9caa04676b6269b870cc4aa3997287fd3a038d1df59e5bd2c41b75bbd62/

Threat name:

ByteCode-MSIL.Spyware.AsyncRAT

Status:

Malicious

First seen:

2024-10-03 18:08:58 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

32 of 38 (84.21%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lds7tsvaiz3lmju3q4gmjkrzs4uh7u5ahdi56wpfxuwedn23xvra._file

Verdict:

malicious

Label(s):

xworm

Similar samples:

error

AsyncRAT

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm rat trojan

Link:

https://tria.ge/reports/241101-t3ng6atamr/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

Drops startup file

Detect Xworm Payload

Xworm

Xworm family

Malware Config

C2 Extraction:

browser-hazard.gl.at.ply.gg:2620

Verdict:

Malicious

Tags:

rat xworm asyncrat asyncrat

YARA:

win_mal_XWorm MALWARE_Win_XWorm win_xworm_bytestring

Link:

https://app.threat.zone/submission/10bace2e-17f8-4e11-88e5-4aa942d8cdd9

Unpacked files

SH256 hash:

58e5f9caa04676b6269b870cc4aa3997287fd3a038d1df59e5bd2c41b75bbd62

MD5 hash:

fb84f0c948174966776db1e4592fdc75

SHA1 hash:

178b6ce2ddd9de88d5e6b39c212254b50d45cfd7

Detections:

win_xworm_w0

Link:

https://www.unpac.me/results/bb303542-2d5a-45ac-9664-d436fbdf20b2/

Malware family:

XWorm

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/58e5f9caa046/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/58e5f9caa04676b6269b870cc4aa3997287fd3a038d1df59e5bd2c41b75bbd62

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

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:	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:	SUSP_DOTNET_PE_List_AV Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detecs .NET Binary that lists installed AVs

Rule name:	Windows_Generic_Threat_b509dfc8 Create hunting rule
Author:	Elastic Security

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

File information

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

8593769886a354fbce7baa74763cdd4a7b5002da27c7b9fc27af676129226c18

AsyncRAT

exe 58e5f9caa04676b6269b870cc4aa3997287fd3a038d1df59e5bd2c41b75bbd62

(this sample)

Dropped by

SHA256 8593769886a354fbce7baa74763cdd4a7b5002da27c7b9fc27af676129226c18

Dropped by

MD5 a6681d21cb8e54d0decb36cd543782c8

URLhaus

https://urlhaus.abuse.ch/url/3269749/

Delivery method

Distributed via web download

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

Comments

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commented on 2024-11-01 20:28:24 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "58e5f9caa04676b6269b870cc4aa3997287fd3a038d1df59e5bd2c41b75bbd62",
"yara_possible_family": "xworm",
"key": "252732641103f91f07870254176efb252732641103f91f07870254176efb6000",
"salt": "None",
"config": {
"Sleep": 3,
"Hosts": "browser-hazard.gl.at.ply.gg",
"Port": "2620",
"KEY": "<123456789>",
"SPL": "<Xwormmm>",
"Groub": "XWorm V5.6",
"USBNM": "USB.exe",
"InstallDir": "%AppData%",
"InstallStr": "x-manager.exe",
"Mutex": "5fGznRuUj1JrT03R"
}
}