MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562. 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: 17

Intelligence 17 IOCs YARA 17 File information Comments

SHA256 hash:	a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562
SHA3-384 hash:	b5eba41e8d27200231dc73b4ee071accde42b020998133c228f7ae7de723f90620240f08ce0612863bc5de11db6e90f2
SHA1 hash:	579af2570046cde5cb547c48d870e9e86020904e
MD5 hash:	1126125a5ed372a2ff2409125426f997
humanhash:	twenty-coffee-ack-coffee
File name:	a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	401'920 bytes
First seen:	2025-12-08 16:08:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	6144:LC7ocwkxEsroRF6BsgkfBVvNo5zUDW8VDRLrZ5okgqT7HeSpCz9f9kj+OmxavjSp:cw1bFuUvFRLrfbTTLa9lkKOqabI9
Threatray	1'999 similar samples on MalwareBazaar
TLSH	T1F18402A49745CE13ECA52BF204B5F3B057A41E9EA222C3138FDDADEFB515B2159083A1
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 :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

RoboSki

Details

Link:

https://research.acce.ciphertechsolutions.com/results/ae19d1d0-0240-4162-b59c-ed8555459e42/

Malware family:

n/a

ID:

File name:

_a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562.exe

Verdict:

Malicious activity

Analysis date:

2025-12-08 16:26:21 UTC

Tags:

auto-startup xworm

Link:

https://app.any.run/tasks/e41e4d18-75de-4fef-9f6d-61952e16b94c

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/43855/

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6936f86c881313558a2b9eac

Tags:

autorun virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

DNS request

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Creating a file in the %AppData% directory

Connection attempt to an infection source

Enabling autorun by creating a file

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-11-28T00:00:00Z UTC

Last seen:

2025-12-09T05:41:00Z UTC

Hits:

~1000

Detections:

Backdoor.MSIL.XWorm.b Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan.MSIL.Agent.sb HEUR:Trojan.MSIL.Taskun.gen Backdoor.MSIL.XWorm.c

Link:

https://opentip.kaspersky.com/a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562/results?tab=lookup

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.21 Win 32 Exe x86

Link:

https://app.malva.re/file/1126125a5ed372a2ff2409125426f997

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562/

Verdict:

Malicious

Threat:

Family.XWORM

Link:

https://tip.neiki.dev/file/a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562

Threat name:

Win32.Trojan.SnakeKeylogger

Status:

Malicious

First seen:

2025-11-28 03:05:49 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=upgj2sjfpwojzbzaykn2uas2fnntlumfosl34z6v2lajjfngevra._file

Verdict:

malicious

Label(s):

xworm

AsyncRAT

96b5f548190e75840e623792ee01e9561d1f88a89c6fdce734a6cc9a038523ea

AsyncRAT

a6474ff036306675649f2436c672971e47a2b4378f066949c4f2fa73cebcbffe

AsyncRAT

eff06ffe78c495491ce7eff1ed8b140f4ba023126edf85fb248fdf894f40a3c4

AsyncRAT

+ 1'989 additional samples on MalwareBazaar

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm discovery rat trojan

Link:

https://tria.ge/reports/251208-tlzh4aep9w/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

SmartAssembly .NET packer

Suspicious use of SetThreadContext

Drops startup file

Detect Xworm Payload

Xworm

Xworm family

Malware Config

C2 Extraction:

172.94.15.100:6070

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c67d0829-968c-4d5a-983c-858326fecfe5

Unpacked files

SH256 hash:

6aa7e535cd6f31c567adf4da966827d61038bf144d66ab8cabece6fe729968d4

MD5 hash:

512138e0c8f37f2b76725ff62f11f027

SHA1 hash:

1316dcf8967c096f7eebaf0c7d86b488ca3d7f5f

Detections:

INDICATOR_EXE_Packed_SmartAssembly

Link:

https://www.unpac.me/results/fd0ad686-9ea6-4b16-81aa-6d025409f8a3/

Parent samples :

f7f0d0bcd56c2b929b687aa0c15305be4f71495d0b1ce5609fed155ddb0c016c
a2e39401f7e09438f35e9a4ca0ce24dafbfef8c0b6250170f67fb9a4dfc0b63e
ae91525ecd727e79110dcc98c87e4e30402fbd47f95a2b153e7eda2da97a15fe
f04f0792bf28699a4e0d410ae715730df6a1ea1b9feee7a025543a402cb81451
e82748853dc0b2c9963cd3725570ea3d8d8329b6a11ba2ac9145006caefaef9e
a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562

SH256 hash:

2d8acc34de605297c8aabae53d297f3bbf55a7483768430b4448d4dca6f4ffdf

MD5 hash:

8abc1a8387d4e0ae6f2296c318b54eb1

SHA1 hash:

152a8f317b2df79e5d92a17a3c8e35fc1b04bb6e

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/fd0ad686-9ea6-4b16-81aa-6d025409f8a3/

SH256 hash:

92adc21b975d1aabd8596ab30b6201758af48f21c414ca05227ea52e87c45abf

MD5 hash:

e43898c2ca821b67adbf58f3231ba5f9

SHA1 hash:

612239282715e01fe11570a0de89f89776d18c98

Detections:

win_xworm_a0

win_xworm_w0

XWorm

win_mal_XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

MALWARE_Win_AsyncRAT

MALWARE_Win_XWorm

Link:

https://www.unpac.me/results/fd0ad686-9ea6-4b16-81aa-6d025409f8a3/

Parent samples :

d7491c4e7c1981c039189cf7b772dc0b532b0bb6fd53f255aeafc9bbde029927
a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562

SH256 hash:

a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562

MD5 hash:

1126125a5ed372a2ff2409125426f997

SHA1 hash:

579af2570046cde5cb547c48d870e9e86020904e

Link:

https://www.unpac.me/results/fd0ad686-9ea6-4b16-81aa-6d025409f8a3/

Malware family:

XWorm

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a3cc9d49257d/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/a3cc9d49257d9c9c8720c29baa025a2b5b35d1857497be67d5d2c09495a62562

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:	NET Create hunting rule
Author:	malware-lu

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:	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_w0 Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects win.xworm.

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/43855/

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