MalwareBazaar Database

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

OLE dump

MalwareBazaar was able to identify 12 sections in this file using oledump:

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Intelligence

File Origin

Origin country :

NL

Vendor Threat Intelligence

ANY.RUN Malicious

Malware family:

n/a

ID:

1

File name:

a43b59c54921c6b5cc272e0af9917b5973231de9b6d183be381c1820416ce49f.lnk

Verdict:

Malicious activity

Analysis date:

2024-12-10 03:23:46 UTC

Tags:

xenorat rat confuser loader

Link:

https://app.any.run/tasks/93b825a3-4fd8-419a-839b-222306e7a306

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

ClamAV Detected

Detection(s):

MiscreantPunch.EvilMacro.AODBWSRBMS.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.StatusIsLikeAFriend.20210201.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.Macro-1.UNOFFICIAL

Alert

Create hunting rule

Sanesecurity.Badmacro.XlsM.objshell.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6757d68d48182d168557634e

Tags:

office macro micro

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

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

Creating a file

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Connection attempt to an infection source

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

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Sending a TCP request to an infection source

Sending a TCP request to an infection source by exploiting the app vulnerability

Creating a process from a recently created file

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Word File with Macro

Link:

https://app.docguard.net/3106e90067456404a9f3e768ce3b60de6ae91fa2be664255ad6fe86c3f87e67d/results/dashboard

Behaviour

BlacklistAPI detected

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

dropper macros macros-on-open obfuscated packed

Link:

https://www.filescan.io/uploads/6757d68d3aca1b2adf9d0ddc/reports/01b26a40-a979-418f-b7b0-d233c2facea0/overview

Hybrid Analysis Msoffice/malicious_confidence_100%

Verdict:

Malicious

Labled as:

Msoffice/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/3106e90067456404a9f3e768ce3b60de6ae91fa2be664255ad6fe86c3f87e67d

inlyse Malware.AI

Gathering data

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/3106e90067456404a9f3e768ce3b60de6ae91fa2be664255ad6fe86c3f87e67d

Details

Suspicious Document Variables

Detected a macro that references a suspicious number of tersely named variables.

Macro with Startup Hook

Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.

Document With Few Pages

Document contains between one and three pages of content. Most malicious documents are sparse in page count.

Macro with File System Write

Detected macro logic that can write data to the file system.

Shell.Application Object

Detected the instantiation of Shell Application object within the macro.

Macro Contains Suspicious String

Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...

Joe Sandbox XenoRAT

Result

Threat name:

XenoRAT

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1572122

Signature

.NET source code contains potential unpacker

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 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 domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted 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:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/3106e90067456404a9f3e768ce3b60de6ae91fa2be664255ad6fe86c3f87e67d

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3106e90067456404a9f3e768ce3b60de6ae91fa2be664255ad6fe86c3f87e67d/

ReversingLabs TitaniumCloud Win32.Exploit.Generic

Threat name:

Win32.Exploit.Generic

Alert

Create hunting rule

Status:

Malicious

First seen:

2024-12-09 13:02:12 UTC

File Type:

Document

Extracted files:

19

AV detection:

16 of 24 (66.67%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gedosadhivsajkpt45um4o3a3zvosh5cxzteevnnn7ugyp4h4z6q._file

Threatray xenorat

Verdict:

malicious

Label(s):

xenorat

Alert

Create hunting rule

Similar samples:

error

XenoRAT

Hatching Triage xenorat

Result

Malware family:

xenorat

Alert

Create hunting rule

Score:

  10/10

Tags:

family:xenorat discovery macro macro_on_action rat trojan

Link:

https://tria.ge/reports/241210-gjkwpsvqgs/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Scheduled Task/Job: Scheduled Task

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

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

Program crash

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:

dns.stipamana.com

Threat.Zone Malicious

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/1d9e82fc-e3d6-480b-bcc2-697dfece1dde

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3106e9006745/report/overview.html

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/3106e90067456404a9f3e768ce3b60de6ae91fa2be664255ad6fe86c3f87e67d

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.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments