MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a58b228b23cdc286d103115b2fb312eedf6741aeada17b242620b6737db1035. 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
XenoRAT
Vendor detections: 16
Maldoc score: 25
| SHA256 hash: | 4a58b228b23cdc286d103115b2fb312eedf6741aeada17b242620b6737db1035 |
|---|---|
| SHA3-384 hash: | 3dd74b90d8caff91583bb017b934cfbba13e158e89044551e733052b26750fb4fd94b4b4b4b762c763ce151eac736484 |
| SHA1 hash: | 0b61132df948c4d48e81b631bdad91be1080f530 |
| MD5 hash: | 26973056c194b68b10d1c2b9a632a27e |
| humanhash: | west-avocado-timing-maryland |
| File name: | 26973056c194b68b10d1c2b9a632a27e.doc |
| Download: | download sample |
| Signature | XenoRAT |
| File size: | 48'128 bytes |
| First seen: | 2024-12-06 09:06:42 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | application/msword |
| ssdeep | 384:5fFAhRp/6j1dhUsQGlWmxDJzkpiSY5UyCUuCJbnsQfzyK9tujq/z60jAx7:5KhHi3KnCWmHzk7o3JzVip |
| Threatray | 167 similar samples on MalwareBazaar |
| TLSH | T199232A01B1D2C617F2A545B45ECBCBEA7739BC19AD06424B32E4BF0EBD396B0CA15744 |
| TrID | 52.6% (.DOC) Microsoft Word document (30000/1/2) 33.3% (.DOC) Microsoft Word document (old ver.) (19000/1/2) 14.0% (.) Generic OLE2 / Multistream Compound (8000/1) |
| Magika | doc |
| Reporter |  abuse_ch |
| Tags: | doc RAT XenoRAT |
Office OLE Information
This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.
OLE id
| Maldoc score: 25 |
OLE dump
MalwareBazaar was able to identify 12 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| 1 | 114 bytes | CompObj |
| 2 | 4096 bytes | DocumentSummaryInformation |
| 3 | 4096 bytes | SummaryInformation |
| 4 | 6783 bytes | 1Table |
| 5 | 8018 bytes | Data |
| 6 | 491 bytes | Macros/PROJECT |
| 7 | 71 bytes | Macros/PROJECTwm |
| 8 | 918 bytes | Macros/VBA/NewMacros |
| 9 | 8816 bytes | Macros/VBA/ThisDocument |
| 10 | 4795 bytes | Macros/VBA/_VBA_PROJECT |
| 11 | 579 bytes | Macros/VBA/dir |
| 12 | 4096 bytes | WordDocument |
OLE vba
MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:
| Type | Keyword | Description |
|---|---|---|
| AutoExec | Document_Open | Runs when the Word or Publisher document is opened |
| Suspicious | Open | May open a file |
| Suspicious | Write | May write to a file (if combined with Open) |
| Suspicious | adodb.stream | May create a text file |
| Suspicious | SaveToFile | May create a text file |
| Suspicious | Shell | May run an executable file or a system command |
| Suspicious | WScript.Shell | May run an executable file or a system command |
| Suspicious | CreateObject | May create an OLE object |
| Suspicious | Shell.Application | May run an application (if combined with CreateObject) |
| Suspicious | microsoft.xmlhttp | May download files from the Internet |
| Suspicious | Chr | May attempt to obfuscate specific strings (use option --deobf to deobfuscate) |
| Suspicious | Xor | May attempt to obfuscate specific strings (use option --deobf to deobfuscate) |
| Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) code and P-code are different, this may have been used to hide malicious code |
Intelligence
File Origin
# of uploads :
1
# of downloads :
441
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Outstanding_Payment.vbs
Verdict:
Malicious activity
Analysis date:
2024-12-06 08:48:53 UTC
Tags:
rat remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
office macro micro
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source by exploiting the app vulnerability
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Connection attempt by exploiting the app vulnerability
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending a TCP request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Legacy Word File with Macro
Behaviour
BlacklistAPI detected
Document image
Image:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
dropper macros macros-on-open obfuscated packed
Verdict:
Malicious
Labled as:
Msoffice/malicious_confidence_100%
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
XenoRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with hexadecimal encoded strings
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Office process drops PE file
Sigma detected: File With Uncommon Extension Created By An Office Application
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XenoRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
OFFICE
Threat name:
Win32.Exploit.Generic
Status:
Malicious
First seen:
2024-12-06 10:07:48 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xenorat
Similar samples:
+ 157 additional samples on MalwareBazaar
Result
Malware family:
xenorat
Score:
10/10
Tags:
family:xenorat discovery macro macro_on_action rat trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Detect XenoRat Payload
XenorRat
Xenorat family
Malware Config
C2 Extraction:
87.120.120.27
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | informational_win_ole_protected |
|---|---|
| Author: | Jeff White (karttoon@gmail.com) @noottrak |
| Description: | Identify OLE Project protection within documents. |
| Rule name: | maldoc_OLE_file_magic_number |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | office_document_vba |
|---|---|
| Author: | Jean-Philippe Teissier / @Jipe_ |
| Description: | Office document with embedded VBA |
| Reference: | https://github.com/jipegit/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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