MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5
SHA3-384 hash: 3de606ecfbf8dfa4366d4e24269fe1aaa4e4b285f9638adba7f5063f39a17804a2a913e545c6a06b27fe3158ba591056
SHA1 hash: 1fab07e4aca9a0ae42528dfe90ed457b0a70fae9
MD5 hash: 8cde5a08d28c27492154526f4dc3bc41
humanhash: dakota-lion-delta-delaware
File name:RFQ2025010-WA001310 and Certificate_IMG.bat
Download: download sample
Signature XWorm
Create hunting rule
File size:125'057 bytes
First seen:2025-10-29 09:54:03 UTC
Last seen:2025-10-29 12:22:44 UTC
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 1536:PqFrYfdgSY0KGNPAbFBgb5/JwN6huolgjsjLrPEFUNZ9aM+OUZ0DaR:plKG+bgbzhzlN3sFAZV+rnR
Threatray 121 similar samples on MalwareBazaar
TLSH T1FBC393F8A564EFEC03B930BCC6D9264710DFC7D3F6E15668AF8108660A1CD749B56A38
Magika batch
Reporter cocaman
Tags:bat xworm

Intelligence

File Origin
# of uploads :
220
# of downloads :
88
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ2025010-WA001310 and Certificate_IMG.bat
Verdict:
Malicious activity
Analysis date:
2025-10-29 09:54:26 UTC
Tags:
auto-startup auto-reg telegram remote xworm stealer susp-powershell
Link:
https://app.any.run/tasks/82108f06-548a-4e58-8053-338058a326a4

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/34592/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6901e462706befaf4ec9ed6a
Tags:
shell spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching cmd.exe command interpreter
Creating a file
Delayed writing of the file
Launching a process
Сreating synchronization primitives
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-10-28T19:05:00Z UTC
Last seen:
2025-10-31T07:41:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.BAT.Tesre.gen Trojan.Win32.Agent.sb Backdoor.MSIL.XWorm.a Trojan.PowerShell.AmsiBypass.sb Backdoor.Agent.TCP.C&C Trojan-PSW.Win32.Stealer.sb Trojan.BAT.Agent.sb HEUR:Trojan.PowerShell.Tesre.sb Backdoor.MSIL.XWorm.b PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5/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/1803770
Signature
.NET source code contains a sample name check
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Drops script or batch files to the startup folder
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: Drops script at startup location
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
Tries to harvest and steal browser information (history, passwords, etc)
Uses the Telegram API (likely for C&C communication)
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1803770 Sample: RFQ2025010-WA001310 and Cer... Startdate: 29/10/2025 Architecture: WINDOWS Score: 100 93 api.telegram.org 2->93 99 Suricata IDS alerts for network traffic 2->99 101 Found malware configuration 2->101 103 Malicious sample detected (through community Yara rule) 2->103 107 14 other signatures 2->107 9 cmd.exe 1 2->9         started        12 XClient.exe 26 2->12         started        14 XClient.exe 2->14         started        16 12 other processes 2->16 signatures3 105 Uses the Telegram API (likely for C&C communication) 93->105 process4 dnsIp5 119 Suspicious powershell command line found 9->119 19 cmd.exe 1 9->19         started        21 conhost.exe 9->21         started        121 Powershell is started from unusual location (likely to bypass HIPS) 12->121 123 Reads the Security eventlog 12->123 125 Reads the System eventlog 12->125 23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        91 127.0.0.1 unknown unknown 16->91 27 cmd.exe 1 16->27         started        29 cmd.exe 16->29         started        31 cmd.exe 16->31         started        33 19 other processes 16->33 signatures6 process7 process8 35 cmd.exe 2 19->35         started        38 cmd.exe 1 27->38         started        40 cmd.exe 29->40         started        42 cmd.exe 31->42         started        44 cmd.exe 33->44         started        46 cmd.exe 33->46         started        48 cmd.exe 33->48         started        50 5 other processes 33->50 signatures9 109 Suspicious powershell command line found 35->109 52 powershell.exe 19 33 35->52         started        57 conhost.exe 35->57         started        59 2 other processes 38->59 61 2 other processes 40->61 63 2 other processes 42->63 65 2 other processes 44->65 67 2 other processes 46->67 69 2 other processes 48->69 71 10 other processes 50->71 process10 dnsIp11 95 178.16.55.129, 49686, 49687, 6333 DUSNET-ASDE Germany 52->95 97 api.telegram.org 149.154.167.220, 443, 49685 TELEGRAMRU United Kingdom 52->97 73 C:\Users\user\AppData\Roaming\XClient.exe, PE32+ 52->73 dropped 87 3 other malicious files 52->87 dropped 111 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 52->111 113 Drops script or batch files to the startup folder 52->113 115 Tries to harvest and steal browser information (history, passwords, etc) 52->115 117 3 other signatures 52->117 75 C:\Users\user\AppData\Roaming\...\a7a9.bat, ASCII 59->75 dropped 77 C:\Users\user\AppData\Roaming\...\ac2a.bat, ASCII 61->77 dropped 79 C:\Users\user\AppData\Roaming\...\915c.bat, ASCII 63->79 dropped 81 C:\Users\user\AppData\Roaming\...\135b.bat, ASCII 65->81 dropped 83 C:\Users\user\AppData\Roaming\...\c1fa.bat, ASCII 67->83 dropped 85 C:\Users\user\AppData\Roaming\...\ae67.bat, ASCII 69->85 dropped 89 5 other malicious files 71->89 dropped file12 signatures13
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5/
Verdict:
Malicious
Threat:
Backdoor.MSIL.XWorm
Link:
https://tip.neiki.dev/file/84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qs6gjrpqwprbpclox3fyw3kdjugi7ngdhkuhcjntxdramkvcqpkq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
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error
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+ 111 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection execution persistence rat trojan
Link:
https://tria.ge/reports/251029-lxg47avqbn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Drops startup file
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Contains code to disable Windows Defender
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
178.16.55.129:6333
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/84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5

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.

Malspam

XWorm

rar b63dc73acf2e5286097608fb63edea904789e1695e29090da8979e187f7fa4b9

XWorm

Batch (bat) bat 84bc64c5f0b3e217896ebecb8b6d434d0c8fb4c33aa87125b3b8e2062aa283d5

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b63dc73acf2e5286097608fb63edea904789e1695e29090da8979e187f7fa4b9
Cape
Cape
https://www.capesandbox.com/analysis/34592/
  
Dropped by
MD5 a90c3f7ef1f94c118ba74c7acfc2612e

Comments