MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de3b1d3ab0580c399fb87a761272b23dbcce50c482fabfcd474588d400fdffe2. 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 1

SHA256 hash:	de3b1d3ab0580c399fb87a761272b23dbcce50c482fabfcd474588d400fdffe2
SHA3-384 hash:	285ec8a9caff6bd111a55d07006726a454dadd8cb9cc05b7824eaf440ceb6148f78d5bc833611bdc1e41cba2a0e9b6c3
SHA1 hash:	5ab19a4249030b36f39edc5ce614137f3a28dca2
MD5 hash:	b4eab4e7c0a1f0a4c5c0c24646a35683
humanhash:	carbon-shade-vermont-sad
File name:	FixedHack.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	64'000 bytes
First seen:	2025-02-16 22:08:28 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	1536:Fsc3OdR9xu0ELaBykbRpbxIgUI65vrwBO7tBYf:Fj3A3dELhkbRzIgVBO7vA
Threatray	1'988 similar samples on MalwareBazaar
TLSH	T19F537D087BE58221E1FE9FF458B13152C636B1535D23A76F18DC40DA1B23AC9CD917EA
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
Reporter	BastianHein
Tags:	AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

715

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

FixedHack.exe

Verdict:

Malicious activity

Analysis date:

2025-02-16 22:09:07 UTC

Tags:

telegram xworm ims-api generic

Link:

https://app.any.run/tasks/e2244cff-fd95-4d29-aac1-95e5eccabab6

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=67b262cd28ab76d43a5b50ee

Tags:

asyncrat autorun

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Creating a process with a hidden window

Creating a file in the %AppData% directory

Launching a process

Creating a window

Enabling the 'hidden' option for recently created files

Using the Windows Management Instrumentation requests

Creating a process from a recently created file

DNS request

Connection attempt

Sending a custom TCP request

Creating a file

Connection attempt to an infection source

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

Creating a file in the mass storage device

Query of malicious DNS domain

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Enabling threat expansion on mass storage devices

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm asyncrat backdoor cmd explorer lolbin obfuscated obfuscated obfuscated packed packer_detected rat schtasks vbnet xworm

Link:

https://www.filescan.io/uploads/67b26209c2f1c1c7a05a1753/reports/0943d07d-e1da-4206-ba86-afaf304e608b/overview

Verdict:

Malicious

Labled as:

Jalapeno.Generic

Link:

https://www.hybrid-analysis.com/sample/de3b1d3ab0580c399fb87a761272b23dbcce50c482fabfcd474588d400fdffe2

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/1477b9af-5c22-4a56-8e7e-28f25f961fe0

Result

Threat name:

XWorm

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1616514

Signature

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

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

Bypasses PowerShell execution policy

C2 URLs / IPs found in malware configuration

Found malware configuration

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

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

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Suricata IDS alerts for network traffic

Uses schtasks.exe or at.exe to add and modify task schedules

Uses the Telegram API (likely for C&C communication)

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/de3b1d3ab0580c399fb87a761272b23dbcce50c482fabfcd474588d400fdffe2

Detection:

xworm

Link:

https://mwdb.cert.pl/sample/de3b1d3ab0580c399fb87a761272b23dbcce50c482fabfcd474588d400fdffe2/

Threat name:

ByteCode-MSIL.Backdoor.XWormRAT

Status:

Malicious

First seen:

2025-02-16 22:09:14 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3y5r2ovqlagdth5ypj3be4vshw6m4ugeql5l7tkhiweniah577ra._file

Verdict:

malicious

Label(s):

xworm

AsyncRAT

14b1d8af7272d1c0d8dc18a5342ed0186a70e6b24610ba31026cb2532b5d37c8

AsyncRAT

42a96a71d61fa31676c36a5e036d87dde899e1197a45c48833b4bfb4770feb01

AsyncRAT

4aecacc803e54cc06db8e3a84e910d5376f58867e2436eb68a19a9c203043bd2

AsyncRAT

4eedc7ed6ade620eef8eb160d18518afc9c59eb262baf8a9fdbe758fb611b6f0

AsyncRAT

error

AsyncRAT

+ 1'978 additional samples on MalwareBazaar

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm discovery execution persistence rat trojan

Link:

https://tria.ge/reports/250216-12vy6s1jfv/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Enumerates physical storage devices

System Location Discovery: System Language Discovery

System Network Configuration Discovery: Internet Connection Discovery

Adds Run key to start application

Checks computer location settings

Drops startup file

Executes dropped EXE

Command and Scripting Interpreter: PowerShell

Downloads MZ/PE file

Detect Xworm Payload

Xworm

Xworm family

Malware Config

C2 Extraction:

global-bibliographic.gl.at.ply.gg:9002

Verdict:

Malicious

Tags:

rat xworm Win.Packed.njRAT-10002074-1

YARA:

win_mal_XWorm MALWARE_Win_XWorm win_xworm_simple_strings

Link:

https://app.threat.zone/submission/f29bf9e6-69ab-499d-97c0-206ef50e0652

Unpacked files

SH256 hash:

de3b1d3ab0580c399fb87a761272b23dbcce50c482fabfcd474588d400fdffe2

MD5 hash:

b4eab4e7c0a1f0a4c5c0c24646a35683

SHA1 hash:

5ab19a4249030b36f39edc5ce614137f3a28dca2

Detections:

win_xworm_w0

XWorm

Link:

https://www.unpac.me/results/62f8a1e2-74a6-4a65-96d8-eb8abf2f2e10/

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/de3b1d3ab0580c399fb87a761272b23dbcce50c482fabfcd474588d400fdffe2

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

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

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

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:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

Rule name:	win_xworm_simple_strings Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects simple strings 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:	ditekSHen
Description:	Detects 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

Comments

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commented on 2025-02-16 22:10:46 UTC

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

{
"sha256": "de3b1d3ab0580c399fb87a761272b23dbcce50c482fabfcd474588d400fdffe2",
"yara_possible_family": "xworm",
"key": "9854547d0fc9eef1bbb30df6ff94f69854547d0fc9eef1bbb30df6ff94f67d00",
"salt": "None",
"config": {
"cST9XZhyUS5cbdp8cx3xTV4": "global-bibliographic.gl.at.ply.gg",
"3qx9CWjIjV4TiJ3Qgu8jhLY": "9002",
"SNtJorfCGlTmgzW65T0dYyp": "<123456789>",
"gZ9GzeZFsvfcXkW58lNCatj": "<Xwormmm>",
"tRVP9eXwhJiQrjAFSN6oWA8": 3,
"NexjvXnHrVt0jqpXJ5cRsG1": "Linux Bild",
"bDosniB5CPjgdXd1qYsxQf0": "USB.exe",
"rPZEq6OPd0NjmfBRtfw6NpG": "%AppData%",
"QRy8FAxwuoXFcTctULMg6Yn": "svhost.exe",
"YRqPTHF6cqyLUfP57mdYsp7": "0TKr1jkzJRQiw738",
"vakJrZxkg5MkoDCeEprNpXp": "7081348414:AAEQqhREW9-Pc1-aeS5a2NxfTFybIlvMOhk",
"eCom94tg6NHlAFUfSZMXFIq": "6426180826"
}
}