MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8. 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 18 File information Comments

SHA256 hash:	dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8
SHA3-384 hash:	9c1dda76b1ccdf180fcb8f6a5f50bfb02704e85ecbfd8cbeeab3000fb258210336dca0239cce86f5a7dd449a4f4faadf
SHA1 hash:	edea5e5f4d8ca559210e01a9882e9a2dc99b6ffb
MD5 hash:	ce7db8bb0bf0e611dd14dd507b88f0bd
humanhash:	butter-november-nuts-sixteen
File name:	dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	518'656 bytes
First seen:	2025-03-10 11:59:07 UTC
Last seen:	2025-03-10 13:10:17 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:IrgGh4koEP2fgULk+R02jr0QQ/sYNVo5W:IOPdTtR0TQQU4Vo5W
TLSH	T1ACB4F198760EE507CA46577809B2F2B4177C5EEEA400D31B9FD9AEEFB5B6B110C042C2
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	adrian__luca
Tags:	AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

324

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8

Verdict:

Malicious activity

Analysis date:

2025-03-10 17:01:57 UTC

Tags:

remote xworm

Link:

https://app.any.run/tasks/5bebd364-9f91-44f3-9bb6-d658dbfa9cf0

Note:

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

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67ceecb41f777fe30608a7d1

Tags:

asyncrat autorun

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Сreating synchronization primitives

Creating a file in the %AppData% directory

DNS request

Connection attempt

Setting a global event handler for the keyboard

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/67ced41a4a3011c802cc2448/reports/616866a2-7135-4898-b354-3590fa9c8d8b/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8

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:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fe95a4f6-1652-49d4-b625-66068cc30fbd

Result

Threat name:

XWorm

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1634633

Signature

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

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Connects to many ports of the same IP (likely port scanning)

Found malware configuration

Injects a PE file into a foreign processes

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

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 AntiVM3

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8/

Threat name:

ByteCode-MSIL.Backdoor.XWormRAT

Status:

Malicious

First seen:

2025-02-25 10:31:46 UTC

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=37ytlpwro46sgfahr3u4iyn56n365bpgomycgoq6rvs5redr53ua._file

Verdict:

malicious

Label(s):

unc_loader_037

xworm

Similar samples:

error

AsyncRAT

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm discovery rat trojan

Link:

https://tria.ge/reports/250310-n5xwqatmy5/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Drops startup file

Loads dropped DLL

Detect Xworm Payload

Xworm

Xworm family

Malware Config

C2 Extraction:

rency.ydns.eu:59012
wqo9.firewall-gateway.de:59012

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a4dd41f0-d2e2-4185-bfab-9d2c8c8ec15e

Unpacked files

SH256 hash:

dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8

MD5 hash:

ce7db8bb0bf0e611dd14dd507b88f0bd

SHA1 hash:

edea5e5f4d8ca559210e01a9882e9a2dc99b6ffb

Link:

https://www.unpac.me/results/924480b8-d6c9-4cb6-9be6-e1792c9ca76f/

SH256 hash:

e80a463e16b14b43e4112cb8f0cb0cf44ff245be592202042373a02b9ea4deb9

MD5 hash:

bbea1aafd0d7058f6f46c8ceff355f96

SHA1 hash:

14ca07073c0a943129823d6532358a55761a203f

Link:

https://www.unpac.me/results/924480b8-d6c9-4cb6-9be6-e1792c9ca76f/

SH256 hash:

3b134547afbd82cd6d5f810236ee7d3b09e305acd3f4948d2f7c660232dacfb0

MD5 hash:

ff93e51a96c50a0f759eda050e3e44df

SHA1 hash:

5d8ad677b38a8e63c8e70205da319b1916f3e73b

Detections:

win_xworm_w0

win_xworm_bytestring

win_mal_XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

MALWARE_Win_AsyncRAT

MALWARE_Win_XWorm

Link:

https://www.unpac.me/results/924480b8-d6c9-4cb6-9be6-e1792c9ca76f/

Parent samples :

8ec59075771e7d96b57ca7ff32316e03164dd34f1f72d2e033e795d8449af826
de54e5225a9f063cfed9c337da862e02590c3007a23dfbaccbc6365b60d27d3d
50e7be9654710bc245e54d71c9992052af681f9f7002bda7232474cc7eefcfcd
e111964765f99e0c863956e31e31ef76e5989cef5c33673ae955230d8cb9c4e2
dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8

SH256 hash:

227a3aa6f773737bf800e0413ac1db64917db83fca59469a4366f015dbdc60cf

MD5 hash:

f42a5716d86a94577022b4af980eefbf

SHA1 hash:

aa14c7378444283246b956264630848a766515d3

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/924480b8-d6c9-4cb6-9be6-e1792c9ca76f/

Malware family:

XWorm

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/dff135bed177/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/dff135bed1773d2314078ee9c461bdf377ee85e67330233a1e8d65d89071eee8

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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:	NET Create hunting rule
Author:	malware-lu

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_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(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_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.

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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