MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b28e9143b0145815895234c4821a0ae599d81ac56dc9910658c010f5f1ae7b13. 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: 15


Intelligence 15 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b28e9143b0145815895234c4821a0ae599d81ac56dc9910658c010f5f1ae7b13
SHA3-384 hash: 193d15842ed33044defaab4ecd8ae46239bbca263d13e5c52153efc5e1c6135b758d08f6beef933636a8242841c71f76
SHA1 hash: 6446cdfc2486996640ef16380a420af08bed18e8
MD5 hash: 3e8fadc400cb6de4f83f4f6124a9e74f
humanhash: april-helium-pasta-florida
File name:Purchase list and specification1760999IMG.bat
Download: download sample
Signature XWorm
Create hunting rule
File size:137'997 bytes
First seen:2025-10-20 23:55:17 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 3072:PCOCuJT5zwRYrICrvZi4Bi6Iu/iac/WDW1jXkMc:PCc5QbmZi4Bi6Iu/iac+DW1jXkB
Threatray 17 similar samples on MalwareBazaar
TLSH T1C6D3503BF7A2DCF2CF393190C5591A89308C5766AFE10A589457F8FE289053C5B670AB
Magika batch
Reporter abuse_ch
Tags:bat xworm


Avatar
abuse_ch
XWorm C2:
103.83.86.135:1221

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
103.83.86.135:1221 https://threatfox.abuse.ch/ioc/1618831/

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase list and specification1760999IMG.bat
Verdict:
Malicious activity
Analysis date:
2025-10-20 23:56:49 UTC
Tags:
auto-startup telegram remote xworm ims-api generic susp-powershell api-base64
Link:
https://app.any.run/tasks/7b66ce80-2e9b-4abb-8fab-68f922651cb4

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/33539/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f6cc213edd081eba402df0
Tags:
obfuscate autorun xtreme shell
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated powershell
Link:
https://www.filescan.io/uploads/68f6cc0fc85c5c56972fab2b/reports/3ba9db7d-b28d-4502-8080-da561dd1361c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b28e9143b0145815895234c4821a0ae599d81ac56dc9910658c010f5f1ae7b13
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-10-20T21:03:00Z UTC
Last seen:
2025-10-22T21:47:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.BAT.Tesre.gen Backdoor.Agent.TCP.C&C Trojan.Win32.Agent.sb Trojan.BAT.Agent.sb HEUR:Trojan.PowerShell.Tesre.sb Backdoor.MSIL.XWorm.b Trojan.PowerShell.AmsiBypass.sb PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/b28e9143b0145815895234c4821a0ae599d81ac56dc9910658c010f5f1ae7b13/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1798756
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Powershell is started from unusual location (likely to bypass HIPS)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Reads the Security eventlog
Reads the System eventlog
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Uses the Telegram API (likely for C&C communication)
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798756 Sample: Purchase list and specifica... Startdate: 21/10/2025 Architecture: WINDOWS Score: 100 38 api.telegram.org 2->38 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 52 13 other signatures 2->52 9 cmd.exe 1 2->9         started        12 XWormClient.exe 24 2->12         started        14 XWormClient.exe 26 2->14         started        signatures3 50 Uses the Telegram API (likely for C&C communication) 38->50 process4 signatures5 56 Suspicious powershell command line found 9->56 16 cmd.exe 1 9->16         started        18 conhost.exe 9->18         started        58 Powershell is started from unusual location (likely to bypass HIPS) 12->58 60 Reads the Security eventlog 12->60 62 Reads the System eventlog 12->62 20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        process6 process7 24 cmd.exe 2 16->24         started        signatures8 54 Suspicious powershell command line found 24->54 27 powershell.exe 16 32 24->27         started        32 conhost.exe 24->32         started        process9 dnsIp10 40 103.83.86.135, 1221, 49721 GELEXIY-AS-INGelexiyCabNetIN India 27->40 42 api.telegram.org 149.154.167.220, 443, 49720 TELEGRAMRU United Kingdom 27->42 34 C:\Users\user\AppData\...\XWormClient.exe, PE32+ 27->34 dropped 36 C:\Users\user\AppData\...\XWormClient.lnk, MS 27->36 dropped 64 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->64 66 Found suspicious powershell code related to unpacking or dynamic code loading 27->66 68 Loading BitLocker PowerShell Module 27->68 70 Powershell drops PE file 27->70 file11 signatures12
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b28e9143b0145815895234c4821a0ae599d81ac56dc9910658c010f5f1ae7b13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b28e9143b0145815895234c4821a0ae599d81ac56dc9910658c010f5f1ae7b13/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/b28e9143b0145815895234c4821a0ae599d81ac56dc9910658c010f5f1ae7b13
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-10-20 23:56:42 UTC
File Type:
Text (Batch)
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkhjcq5qcrmblcksgtciegqk4wm5qgwfnxezcbsyyaipl4nopmjq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
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error
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fa249561e1328ac4c46edd67df443fab8d9cb9f1df3fc2902b4668c1e15df907
XWorm
+ 7 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/251020-3yxppseq51/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Drops startup file
Executes dropped EXE
Badlisted process makes network request
Detect Xworm Payload
Xworm
Xworm family
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b28e9143b014/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/b28e9143b0145815895234c4821a0ae599d81ac56dc9910658c010f5f1ae7b13

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: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)

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/33539/

Comments