MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5. 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


XWorm


Vendor detections: 20


Intelligence 20 IOCs 1 YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5
SHA3-384 hash: 17e4d419a55c2b14455d3e12a4bf3bf662a03f88ed3675456da8bc7383df2c7beeb48db4e4ecf53316b91449cfa7336a
SHA1 hash: cfbae005c699e1461e6cc2ed74ac7e8d9652c445
MD5 hash: 925ec83696ccef660ce6eabdf5dfb2d1
humanhash: idaho-summer-maine-cola
File name:ORDER901238475FORIRI45939345959549EDIEIERTU49.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:535'040 bytes
First seen:2025-09-23 00:35:09 UTC
Last seen:2025-10-09 14:32:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:2Vd4CsBA1/eXyrdnl6LjMk7DWfBP4RmK0JqxqPd2:U4CYImX6dl6z+Xix
Threatray 1 similar samples on MalwareBazaar
TLSH T135B4E0493319DC03E4A546F449B0D3B103B86DAEA925D3C74EEBBDDB78FAB502905683
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 abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
172.245.209.204:3535

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
172.245.209.204:3535 https://threatfox.abuse.ch/ioc/1596830/

Intelligence

File Origin
# of uploads :
2
# of downloads :
173
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER901238475FORIRI45939345959549EDIEIERTU49.exe
Verdict:
Malicious activity
Analysis date:
2025-09-23 00:38:25 UTC
Tags:
auto-sch-xml remote xworm
Link:
https://app.any.run/tasks/43a5efb9-f682-4a43-9e39-d95db5d2f916

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/28606/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d1eb6672187e372c389f3a
Tags:
virus micro krypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap formbook krypt masquerade obfuscated packed packed reconnaissance roboski stego
Link:
https://www.filescan.io/uploads/68d1eb6458f24ea0d22908f3/reports/81776eaf-813f-4e64-8a3e-bfbcc18fba8b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T21:47:00Z UTC
Last seen:
2025-09-22T21:47:00Z UTC
Hits:
~100
Detections:
Backdoor.MSIL.XWorm.a Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Taskun.sb Backdoor.MSIL.XWorm.c Trojan.MSIL.Taskun.sb Backdoor.Agent.TCP.C&C Trojan.MSIL.Inject.sb Backdoor.MSIL.XWorm.b VHO:Trojan-Spy.MSIL.Noon.gen PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Noon.gen
Link:
https://opentip.kaspersky.com/f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d7dd204-9b0b-430d-9ab6-18417dace51c
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1782340
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 detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
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
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1782340 Sample: ORDER901238475FORIRI4593934... Startdate: 23/09/2025 Architecture: WINDOWS Score: 100 47 sungito.ydns.eu 2->47 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 12 other signatures 2->61 8 ORDER901238475FORIRI45939345959549EDIEIERTU49.exe 7 2->8         started        12 WzzWfxlWjdasz.exe 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 41 C:\Users\user\AppData\...\WzzWfxlWjdasz.exe, PE32 8->41 dropped 43 C:\Users\user\AppData\Local\...\tmpAEF8.tmp, XML 8->43 dropped 45 ORDER901238475FORI...EDIEIERTU49.exe.log, ASCII 8->45 dropped 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->63 65 Uses schtasks.exe or at.exe to add and modify task schedules 8->65 67 Adds a directory exclusion to Windows Defender 8->67 69 Injects a PE file into a foreign processes 8->69 17 powershell.exe 23 8->17         started        20 powershell.exe 23 8->20         started        22 ORDER901238475FORIRI45939345959549EDIEIERTU49.exe 2 8->22         started        25 schtasks.exe 1 8->25         started        71 Multi AV Scanner detection for dropped file 12->71 27 schtasks.exe 12->27         started        29 WzzWfxlWjdasz.exe 12->29         started        51 127.0.0.1 unknown unknown 14->51 file6 signatures7 process8 dnsIp9 53 Loading BitLocker PowerShell Module 17->53 31 WmiPrvSE.exe 17->31         started        33 conhost.exe 17->33         started        35 conhost.exe 20->35         started        49 sungito.ydns.eu 172.245.209.204, 3535, 49712 AS-COLOCROSSINGUS United States 22->49 37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5
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/925ec83696ccef660ce6eabdf5dfb2d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-09-23 00:36:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7anibijfhlyuyaahmk5lieqiu5tewxdrkmiezdwd3eyhfoaffdsq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
xworm
Create hunting rule
Similar samples:
error
XWorm
f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5
XWorm
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/250923-axq7bazzbt/
Behaviour
Scheduled Task/Job: Scheduled Task
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
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
sungito.ydns.eu:3535
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/220918e3-80f5-484d-b76a-e545fed734a9
Unpacked files
SH256 hash:
f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5
MD5 hash:
925ec83696ccef660ce6eabdf5dfb2d1
SHA1 hash:
cfbae005c699e1461e6cc2ed74ac7e8d9652c445
Link:
https://www.unpac.me/results/01ab1e5a-05f3-478b-a7c6-ad68315a79be/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/01ab1e5a-05f3-478b-a7c6-ad68315a79be/
SH256 hash:
a2715e13fbe33dc1b9c8ef86102568b31f27ff1383fb4d88a315f7a8369e7776
MD5 hash:
d3654bd32178f9f1ddf409caeadb58d2
SHA1 hash:
727d44b76e95938e70b0f3297ada6ebef29169f7
Detections:
win_xworm_a0
Create hunting rule
win_xworm_w0
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/01ab1e5a-05f3-478b-a7c6-ad68315a79be/
SH256 hash:
bb203ba8df2f1c724eeca868dd0792d6bb029bc006929cba7bac1f30d40988da
MD5 hash:
afb50f419518f005d9366fa30c3963c4
SHA1 hash:
96cf2c34c20eddd39e367584ee43a253c0417987
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/01ab1e5a-05f3-478b-a7c6-ad68315a79be/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f81a80a1253a/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/f81a80a1253af14c000762bab41208a7664b5c7153104c8ec3d93072b80528e5

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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
Cape
https://www.capesandbox.com/analysis/28606/

Comments