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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daa58751b8402ba0b628ddaabddbd849d9e2304868eb934c864d68f42c1ca8c8. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: daa58751b8402ba0b628ddaabddbd849d9e2304868eb934c864d68f42c1ca8c8
SHA3-384 hash: 4ee2a5fa1aaa91a99ef41f0250eed11c272f4788052d7426caa4f557aff3213785dd48efeadc9d8bedd8a7bb283ebbeb
SHA1 hash: 789e180cb6e3ecbbe454423c4a8eb9cf0c045a36
MD5 hash: 591d7b67aad1fae13c679cdc9e4af821
humanhash: ten-california-carbon-april
File name:Halkbank,doc.vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:416'472 bytes
First seen:2026-10-07 17:59:49 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:9Bt1h2CN3Ks8XjdsvfCAXiu/C2RU/4q3Qezuq:B9KbwDDRoRgezT
TLSH T1C594E07012FE78D507ACF7076395EC9589532BF48CA7DEA81BC688FA5314F24D8B442A
Magika vba
Reporter abuse_ch
Tags:geo Halkbank TUR vbs xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/91017/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad04cd46f551121ba15acc7
Tags:
obfuscate shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated powershell
Link:
https://www.filescan.io/uploads/6ac688c82db7b0ff5b5c8346/reports/a8866139-3d5a-4c51-a700-bf3a6b49ac39/overview
Verdict:
Suspicious
Labled as:
VBS/Agent.DCB
Link:
https://www.hybrid-analysis.com/sample/daa58751b8402ba0b628ddaabddbd849d9e2304868eb934c864d68f42c1ca8c8
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-07T05:13:00Z UTC
Last seen:
2026-10-09T07:48:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/daa58751b8402ba0b628ddaabddbd849d9e2304868eb934c864d68f42c1ca8c8/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1983776
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)
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Hijacks the control flow in another process
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation Via Stdin
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: Powershell launch wmic via class
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Unusual module load detection (module proxying)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1983776 Sample: Halkbank,doc.vbs Startdate: 07/10/2026 Architecture: WINDOWS Score: 100 120 Sigma detected: Powershell launch wmic via class 2->120 122 Found malware configuration 2->122 124 Malicious sample detected (through community Yara rule) 2->124 126 12 other signatures 2->126 12 wscript.exe 1 2->12         started        15 conhost.exe 2->15         started        17 conhost.exe 2->17         started        19 4 other processes 2->19 process3 dnsIp4 158 VBScript performs obfuscated calls to suspicious functions 12->158 160 Wscript starts Powershell (via cmd or directly) 12->160 162 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->162 166 2 other signatures 12->166 22 cmd.exe 1 12->22         started        25 cmd.exe 1 12->25         started        27 cmd.exe 15->27         started        29 cmd.exe 17->29         started        110 127.0.0.1 unknown unknown 19->110 164 Installs a global keyboard hook 19->164 31 conhost.exe 19->31         started        33 conhost.exe 19->33         started        signatures5 process6 signatures7 140 Wscript starts Powershell (via cmd or directly) 22->140 35 powershell.exe 22->35         started        37 conhost.exe 22->37         started        40 powershell.exe 15 22->40         started        42 powershell.exe 8 25->42         started        45 conhost.exe 25->45         started        142 Suspicious powershell command line found 27->142 47 powershell.exe 27->47         started        51 2 other processes 27->51 49 powershell.exe 29->49         started        53 2 other processes 29->53 144 Installs a global keyboard hook 31->144 process8 file9 55 powershell.exe 1 46 35->55         started        108 C:\Users\user\AppData\...\540785407840.cmd, ASCII 42->108 dropped 134 Found suspicious powershell code related to unpacking or dynamic code loading 42->134 136 Creates processes via WMI 42->136 138 Installs a global keyboard hook 45->138 59 cmd.exe 47->59         started        61 cmd.exe 49->61         started        signatures10 process11 file12 104 C:\Users\user\...\wlan_opt_MLVAYQSP.cmd, ASCII 55->104 dropped 106 C:\Users\user\...\wlan_opt_LOODJGPYh.cmd, DOS 55->106 dropped 146 Hijacks the control flow in another process 55->146 148 Creates multiple autostart registry keys 55->148 150 Creates an autostart registry key pointing to binary in C:\Windows 55->150 154 3 other signatures 55->154 63 choice.exe 55->63         started        68 conhost.exe 55->68         started        152 Wscript starts Powershell (via cmd or directly) 59->152 70 powershell.exe 59->70         started        72 conhost.exe 59->72         started        74 powershell.exe 59->74         started        76 powershell.exe 61->76         started        78 conhost.exe 61->78         started        80 powershell.exe 61->80         started        signatures13 process14 dnsIp15 112 155.103.69.55, 3333 WHITELABELUS Turkey 63->112 102 C:\Users\user\AppData\...\XWormClient.exe, PE32+ 63->102 dropped 114 Creates multiple autostart registry keys 63->114 116 Installs a global keyboard hook 63->116 118 Unusual module load detection (module proxying) 63->118 82 conhost.exe 63->82         started        84 powershell.exe 70->84         started        87 powershell.exe 76->87         started        file16 signatures17 process18 signatures19 128 Hijacks the control flow in another process 84->128 130 Writes to foreign memory regions 84->130 132 Maps a DLL or memory area into another process 84->132 89 choice.exe 84->89         started        92 conhost.exe 84->92         started        94 choice.exe 87->94         started        96 conhost.exe 87->96         started        process20 signatures21 156 Installs a global keyboard hook 89->156 98 conhost.exe 89->98         started        100 conhost.exe 94->100         started        process22
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/daa58751b8402ba0b628ddaabddbd849d9e2304868eb934c864d68f42c1ca8c8
Verdict:
Malware
YARA:
2 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated PowerShell T1027 T1059 T1059.001 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/591d7b67aad1fae13c679cdc9e4af821
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/daa58751b8402ba0b628ddaabddbd849d9e2304868eb934c864d68f42c1ca8c8/
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-07 12:54:34 UTC
File Type:
Text (VBS)
AV detection:
3 of 38 (7.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ksyounyiav2bnri3wvl3w6yjhm6emcindvzgtegjvupila4vdea._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm defense_evasion execution persistence privilege_escalation rat trojan
Link:
https://tria.ge/reports/261007-wllncadx3p/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Executes a command shell one-liner
Executes a VBScript file via the Windows Script Host.
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
155.103.69.55:3333
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/daa58751b8402ba0b628ddaabddbd849d9e2304868eb934c864d68f42c1ca8c8

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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

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/91017/

Comments