MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a. 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: 16

Intelligence 16 IOCs YARA 18 File information Comments

SHA256 hash:	8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a
SHA3-384 hash:	54b86df2c353e222f6fd586553b4929296cbfe415b1fa4c473b989fd0057a8baf825f803b41bb7062582f6ba74659ee0
SHA1 hash:	708aa71e4be65f1557ace3927c01b07ac805f6fd
MD5 hash:	957989b99576646c7d9954eda633c270
humanhash:	utah-bacon-seventeen-potato
File name:	8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	572'416 bytes
First seen:	2025-07-08 12:59:51 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:Tuga53wa1/nkJshldLDsHr+MucaeOAtKsQaI/ASrol1cI:0JFkJshIgAtKsQaIfrolr
TLSH	T146C4AC903FB9AEC1D86407F10621EAF512B9AF9A4C20D3DA6ECCBFDB74387452954253
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
dhash icon	344bc4e06968300c (4 x AgentTesla, 4 x Formbook, 2 x SnakeKeylogger)
Reporter	adrian__luca
Tags:	AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a

Verdict:

Malicious activity

Analysis date:

2025-07-08 12:58:52 UTC

Tags:

netreactor xworm crypto-regex

Link:

https://app.any.run/tasks/b1fdce31-784f-44b4-b666-37c0f0e487ba

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/13461/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=686d165e900df8e7f8688098

Tags:

autorun virus krypt msil

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

Sending a custom TCP request

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:

obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/686d167661f15fb42a350aa8/reports/197c518b-85bf-4b0b-ab4f-6ec7fcf036bc/overview

Verdict:

Malicious

Labled as:

MSIL/GenKryptik_AGeneric.ARF trojan

Link:

https://www.hybrid-analysis.com/sample/8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a

Malware family:

XWorm

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7d4def39-538a-4888-a421-c58bc2b9de19

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable PDB Path PE (Portable Executable) SOS: 0.02 Win 32 Exe x86

Link:

https://app.malva.re/file/957989b99576646c7d9954eda633c270

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2025-06-25 02:43:33 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=r72gx53uz5g7qoeuk4bjjgm3p4bpm4auutjsqdajf5a2asijp5fa._file

Verdict:

malicious

Label(s):

unc_loader_037

xworm

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm discovery rat trojan

Link:

https://tria.ge/reports/250708-p8vffavmt9/

Behaviour

Suspicious behavior: AddClipboardFormatListener

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

Detect Xworm Payload

Xworm

Xworm family

Malware Config

C2 Extraction:

hciagriitec.ddns.net:1313

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/2b7d13a5-cfd6-40ac-98fe-d2d8bee27820

Unpacked files

SH256 hash:

8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a

MD5 hash:

957989b99576646c7d9954eda633c270

SHA1 hash:

708aa71e4be65f1557ace3927c01b07ac805f6fd

Link:

https://www.unpac.me/results/8c41031a-a740-41df-ae1f-fc04c494f8c1/

SH256 hash:

46fcf3027b23c55f90f173e6f1f3da06f204a44779b226f8f67acdaa42df8ee5

MD5 hash:

3e41d04eaff06ebd7f0ebc755b25157a

SHA1 hash:

0cb329f81db1a25d50112a65fde4e5309b9647ce

Detections:

win_xworm_w0

XWorm

win_xworm_bytestring

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

MALWARE_Win_AsyncRAT

MALWARE_Win_XWorm

Link:

https://www.unpac.me/results/8c41031a-a740-41df-ae1f-fc04c494f8c1/

SH256 hash:

db347d4a372a9862d5bba212f4a160eea023370e90d0de14b85a76ae37ead8ed

MD5 hash:

db899b1b5371b7f5bc2b261aacefe507

SHA1 hash:

4f7cc62e811af3b8c67080073fb4d395d953f41c

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

INDICATOR_EXE_Packed_SmartAssembly

Link:

https://www.unpac.me/results/8c41031a-a740-41df-ae1f-fc04c494f8c1/

Parent samples :

93dddc36d04545478110085efaee314f834dc776c39d426cc72ec7ae3d804b1f
ae818fd422d1eba54edfdbb1043f749b9931038157e3db1675d7c17fff3d1169
f532b6d77041027a94bfbc117759218899faad1441e4f60b57197d0a687b9240
0bfb0b841074e05c24408075a90c89647429199cf37b4970a0e17b49e334c857
2d06ef67a6250a1efe8d4f219b9838328d2a6b706c30ba1bb574fa8f36848969
8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a

SH256 hash:

166b703bec7641621bbbbd62fb69c6b98a19d05ec18832555924bf56a1a7cf25

MD5 hash:

d78dcd4a397b81b3e258f5481f214644

SHA1 hash:

9432e0a05b426d51fbdb0dadc8ce776b8b18b391

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/8c41031a-a740-41df-ae1f-fc04c494f8c1/

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/8ff46bf774cf4df83894570294999b7f02f67014a4d3280c092f41a049097f4a

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:	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:	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.

Cape

https://www.capesandbox.com/analysis/13461/

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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