MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34aae392df9f1beffeffe00f87ed32f87acca381857894ee4fb7f908e8dae3ae. 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:	34aae392df9f1beffeffe00f87ed32f87acca381857894ee4fb7f908e8dae3ae
SHA3-384 hash:	acd92fd552daeb054a78d5746dffee380151fe6603eb7585c74a27254804adf519c44e86dcfa2c08fbc85df3f59daac0
SHA1 hash:	93fb2cd1f528ff669991d43c67c1480da915ef02
MD5 hash:	131317b199cd1837a0940ba8c3f16740
humanhash:	hawaii-foxtrot-beer-lamp
File name:	34aae392df9f1beffeffe00f87ed32f87acca381857894ee4fb7f908e8dae3ae.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	256'512 bytes
First seen:	2024-10-22 17:30:54 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	3072:18pzXF69N/OCExkH/HxZTsCE1w9YzYEM7GAQGh3q7wfJzzzzog3MerCoMD/fW6gq:6P69wkRGCQgEMaMV4HP5X6Eexs
Threatray	1'478 similar samples on MalwareBazaar
TLSH	T1AA44AD563A84C549C9BE1B716CB2E5512772BD23CD02890F38C4BF8F3A7B6C14926F5A
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	e49a2e34341e8bed (1 x AsyncRAT)
Reporter	Chainskilabs
Tags:	AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

419

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Fulloptionv.2.exe

Verdict:

Malicious activity

Analysis date:

2024-10-14 10:41:26 UTC

Tags:

evasion xworm remote antivm

Link:

https://app.any.run/tasks/afeb315a-564a-43e7-814a-f209eed24742

Note:

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

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67177b429e67c246820311f7

Tags:

Dropper Remo Msil

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

Launching a process

Creating a window

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm asyncrat backdoor cmd explorer fingerprint hook keylogger lolbin lolbin njrat packed packer_detected rat schtasks schtasks vbnet

Link:

https://www.filescan.io/uploads/6717e15cb21b1aa5a91977d6/reports/500d7cf8-e1e9-4f53-8c38-ddc09ea19db8/overview

Verdict:

Malicious

Labled as:

Jalapeno.Generic

Link:

https://www.hybrid-analysis.com/sample/34aae392df9f1beffeffe00f87ed32f87acca381857894ee4fb7f908e8dae3ae

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/da1c00ea-38f1-4f0b-8a78-8005a9301aa5

Result

Threat name:

AsyncRAT, XWorm

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1539522

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

C2 URLs / IPs found in malware configuration

Check if machine is in data center or colocation facility

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

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

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

Yara detected AsyncRAT

Yara detected Generic Downloader

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/34aae392df9f1beffeffe00f87ed32f87acca381857894ee4fb7f908e8dae3ae

Detection:

xworm

Link:

https://mwdb.cert.pl/sample/34aae392df9f1beffeffe00f87ed32f87acca381857894ee4fb7f908e8dae3ae/

Threat name:

ByteCode-MSIL.Spyware.AsyncRAT

Status:

Malicious

First seen:

2024-10-14 03:36:14 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

30 of 38 (78.95%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gsvohew7t4n677x74ahyp3js7b5mzi4bqv4jj3spw74qr2g24oxa._file

Verdict:

malicious

Label(s):

xworm

AsyncRAT

2e2be20ac0c61653de9551407e30a57d8f7bce1fd1146e0a5cb6ec4ba599696b

AsyncRAT

34aae392df9f1beffeffe00f87ed32f87acca381857894ee4fb7f908e8dae3ae

AsyncRAT

b34c4cff03db4e88cc79f99c387ef565f3f546e0aec6e1fd15e84d0112b362cf

AsyncRAT

b3d902eb6101db0346fd033453d626b7c8e92be6264fd06609b486006d4f0310

AsyncRAT

d2b430a0c74ef2bd97c86d95c35fe964bd00ed17d2e6542be33cc7c99def9d5a

AsyncRAT

error

AsyncRAT

fe892864e555d437fdb6365a992ff9ef641bb18796983da36071c50ae2b3cedc

AsyncRAT

+ 1'468 additional samples on MalwareBazaar

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm rat trojan

Link:

https://tria.ge/reports/241022-v3pkwsydrm/

Behaviour

Suspicious use of AdjustPrivilegeToken

Looks up external IP address via web service

Detect Xworm Payload

Xworm

Malware Config

C2 Extraction:

185.84.160.213:7000

Verdict:

Malicious

Tags:

rat xworm

YARA:

win_mal_XWorm EXE_RAT_XWorm_April2024 MALWARE_Win_XWorm win_xworm_bytestring

Link:

https://app.threat.zone/submission/dead4c05-4346-4f2e-9102-4b5ce67448e4

Unpacked files

SH256 hash:

34aae392df9f1beffeffe00f87ed32f87acca381857894ee4fb7f908e8dae3ae

MD5 hash:

131317b199cd1837a0940ba8c3f16740

SHA1 hash:

93fb2cd1f528ff669991d43c67c1480da915ef02

Detections:

win_xworm_w0

MALWARE_Win_XWorm

win_mal_XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

win_xworm_bytestring

MALWARE_Win_AsyncRAT

Link:

https://www.unpac.me/results/084f64f9-ecdb-41cd-8ed8-b7547b1acf80/

Malware family:

XWorm

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/34aae392df9f/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/34aae392df9f1beffeffe00f87ed32f87acca381857894ee4fb7f908e8dae3ae

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:	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:	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.

No further information available

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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