MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f
SHA3-384 hash: 6c5eb0d9dfb2f7ef3097215c89d1ae91475cc62cb0efdaab37b139e6ee80e8d9256d2dc103a9da9cdfed24cc927ee6dd
SHA1 hash: 4c7de2517bf37b7d88c08326813beba0f48d65dd
MD5 hash: 16802eeb2eff09b84fc7c6c491105f85
humanhash: carbon-beer-undress-hamper
File name:STXF-COMMOSA_QUOTATION.....2025.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:695'808 bytes
First seen:2025-12-01 14:36:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ItrXdFIjNF1rfQ9vpF2cCCDPsvGMgNwz+0fSBvLU:nF1rI9hNCAPsv6+ivo
Threatray 7 similar samples on MalwareBazaar
TLSH T1F8E4BE002BAF4F58E5FAA7386D3852114BF0FC0EC736D68E6DD449DE2962BA08B51753
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 lowmal3
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
STXF-COMMOSA_QUOTATION.....2025.exe
Verdict:
Malicious activity
Analysis date:
2025-12-01 14:37:09 UTC
Tags:
netreactor remote xworm
Link:
https://app.any.run/tasks/d177c301-e99b-4330-b3dd-cecc4e74e725

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/42022/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692da81dfca025d00d47534d
Tags:
stration micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Creating a file in the mass storage device
Query of malicious DNS domain
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-01T08:27:00Z UTC
Last seen:
2025-12-03T12:16:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Inject.sb Trojan.MSIL.Inject.b Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Noon.gen HEUR:Trojan.MSIL.Inject.gen Trojan.MSIL.Inject.c Trojan.MSIL.Agent.sb HEUR:Trojan-Spy.WinLNK.Xegumumune.gen Backdoor.Agent.TCP.C&C Trojan.WinLNK.Agent.fb
Link:
https://opentip.kaspersky.com/73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f452dca4-85a7-496d-9f55-6065bdd9b38c
Result
Threat name:
DarkTortilla, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1823628
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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
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 DarkTortilla Crypter
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.84 Win 32 Exe x86
Link:
https://app.malva.re/file/16802eeb2eff09b84fc7c6c491105f85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f
Threat name:
Win32.Backdoor.Xworm
Create hunting rule
Status:
Suspicious
First seen:
2025-12-01 12:11:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=onsbu3ov7fjacushmd5uwxuvdw5b7irzxtrvdvxhmubbvmen4apq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
3197bbcbf5856ae6299d8fa7da4c4313d75f01713739c2e49eaf716372f17edf
AsyncRAT
426fd8cbda5097fbd159476c10aaea55508712928bfcc765fe6b423b57b545f6
AsyncRAT
be24a2b0dad597b634cc1e5e59b8739ebccb87f2eaffa6a952f02c8933e420ce
AsyncRAT
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/251201-ry87ysyqcs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
.NET Reactor proctector
Drops startup file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
petro4prime.ydns.eu:5909
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ca53e515-45bb-4e67-bd63-dc596e4ef565
Unpacked files
SH256 hash:
73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f
MD5 hash:
16802eeb2eff09b84fc7c6c491105f85
SHA1 hash:
4c7de2517bf37b7d88c08326813beba0f48d65dd
Link:
https://www.unpac.me/results/041b049a-68dc-4cb4-a1d6-2a7dea321f30/
SH256 hash:
23b5b9ed38314f86825470df6b0585190a276dba3b2bf08b352e2bde13eb6013
MD5 hash:
ad7e493f5df6a4f600e136ba4e7b4c29
SHA1 hash:
3733c6aa752fdf1074306b9407339100c0008daf
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/041b049a-68dc-4cb4-a1d6-2a7dea321f30/
Parent samples :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 hash:
222b04688d1e2030192b188f099ecfd52bd7af6b986ac93e141a80f2766da879
MD5 hash:
c71e17acab65a4dd054c78c0481c7674
SHA1 hash:
63b0d563f15ab5b92c337ef37d741004623d0f62
Link:
https://www.unpac.me/results/041b049a-68dc-4cb4-a1d6-2a7dea321f30/
SH256 hash:
94c001ade179f07e1ef6ad085a80d2ecba3aea0300c59df296ee061fe56f91ee
MD5 hash:
70510dc432dea9b66d7f4083b79f2385
SHA1 hash:
b5e7040be95a77bd3624f2aa8780dc249d40b09b
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/041b049a-68dc-4cb4-a1d6-2a7dea321f30/
Parent samples :
f59a9d1fb36529a95208cd68096cd37d4e91ab86c68f0b820e063834e9feb1fa
d88fe34d1717339c4c27377b31b7a313867daefa50d05e54f0e35efb4a371062
60120d86d8ec490c3801947032ea19de9409c8963e01aba771d159a0d3319886
c87c4280f8b9c6bf09c0ac878f0f5d0b1ffaf1cf0627acecd0585e79f5d4b2eb
73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f
SH256 hash:
2673d470353413edfb567ff7479395dc52824db6469520ebe8d91dbca2bccac2
MD5 hash:
e5be1fdba36d5032726313afe4c7dd63
SHA1 hash:
c65ebe77906cec3bcb5e805a327f1aa823be57ca
Link:
https://www.unpac.me/results/041b049a-68dc-4cb4-a1d6-2a7dea321f30/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73641a6dd5f9/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/73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f

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: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.

Malspam

AsyncRAT

Executable exe 73641a6dd5f95201524760fb4b5e951dba1fa239bce351d6e765021ab08de01f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/42022/

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