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 3 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

Vendor Threat Intelligence

ANY.RUN Malicious

Malware family:

n/a

ID:

1

File name:

894e00b3a49aa0c01d5de54026dd44f0

Verdict:

Malicious activity

Analysis date:

2021-12-23 15:22:56 UTC

Tags:

macros macros40 trojan

Link:

https://app.any.run/tasks/831f4cd5-ca32-44da-9f51-f804be50f165

Note:

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

BitDam Malicious

Verdict:

Malicious

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

False

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/215988/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.DOCXRSTRGOOD.MSHTA.210816.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.HiddenSheetExcel4LureRecognizer.20200915.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.Excel4MacroLuresWatchingTheDectives.20210115.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.Excel4HateMeSometimes.20210819.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOODXL4.HTTP

Alert

Create hunting rule

TwinWave.EvilDoc.DridexUManiac.20211215.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Launching a process

Sending an HTTP GET request

Running batch commands by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/c5fd019779cc6783b69380bea009ff36fa27277f941ba40a6652a838abd5eba4/results/dashboard

Payload URLs

URL

File name

87.251.86.178

WorkBook

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

cmd macros macros-on-open mshta stripped

Link:

https://www.filescan.io/uploads/61c490d9ec6c6c14a9ecbf4c/reports/423a78c1-ea0c-488f-bbf6-a839cf1add3c/overview

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/c5fd019779cc6783b69380bea009ff36fa27277f941ba40a6652a838abd5eba4

Details

Excel 4.0 Macro

Document contains Excel 4.0 macros (XLM). A valid, albeit dated feature, this document should be treated with suspicion.

Macro Execution Coercion

Detected a document that appears to social engineer the user into activating embedded logic.

Autostarting Excel Macro Sheet

Excel contains Macrosheet logic that will trigger automatically upon document open.

Document With Minimal Content

Document contains less than 1 kilobyte of semantic information.

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c5fd019779cc6783b69380bea009ff36fa27277f941ba40a6652a838abd5eba4/

ReversingLabs TitaniumCloud Document-Excel.Trojan.Hiddbook

Threat name:

Document-Excel.Trojan.Hiddbook

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-12-23 15:08:10 UTC

File Type:

Document

Extracted files:

10

AV detection:

12 of 43 (27.91%)

Threat level:

  5/5

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yx6qdf3zzrtyhnutqc7kacp7g35coj37sqn2ictgkkudrk6v5osa._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/211223-shw35aahbq/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://87.251.86.178/pp/oo.html
http://87.251.86.178/pp/PP.PNG

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/c5fd019779cc/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/c5fd019779cc6783b69380bea009ff36fa27277f941ba40a6652a838abd5eba4

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.

  

Delivery method

Distributed via web download

  

URLhaus

https://urlhaus.abuse.ch/url/1913757/

  

URLhaus

https://urlhaus.abuse.ch/url/1913560/

  

URLhaus

https://urlhaus.abuse.ch/url/1913907/

  

URLhaus

https://urlhaus.abuse.ch/url/1914034/

  

URLhaus

https://urlhaus.abuse.ch/url/1912797/

  

URLhaus

https://urlhaus.abuse.ch/url/1914223/

  

URLhaus

https://urlhaus.abuse.ch/url/1913557/

Cape

https://www.capesandbox.com/analysis/215988/

Comments

zbet commented on 2021-12-23 15:07:33 UTC

url : hxxps://iedcolombiaaprende.edu.co/h/wjFyteXkfqH3x/