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:

c66d6908902b564309f6bc998d498fe8

Verdict:

Malicious activity

Analysis date:

2022-01-12 00:31:44 UTC

Tags:

macros loader

Link:

https://app.any.run/tasks/cd4e4207-7abc-4d09-8b13-320f0812b099

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/218421/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.RUNDLL32.EXE.200327.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.BITSADMIN.EXE.200327.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.URLDOWNLOADTOFILE.200415.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.RUNDLL32.EXE.200416.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.Excel4Macro.HiddenSheetDLWAKEUP.20200310.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XL4MStringFractures.20210921.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XLSLOLBINHammerToFall.20201218.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20210611.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XL4DataopItWasGoodLivingWithYou.20211109.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DataOpGodGaveRockNRoll2U.20211215.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Searching for the window

Creating a window

Сreating synchronization primitives

Creating a file

Creating a process with a hidden window

Launching a process

Moving a recently created file

Sending an HTTP GET request

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/5e17a95fab3753ecbc89129d7aa027fc74c0a0896683a8126dd2cf8addb0aa0e/results/dashboard

Payload URLs

URL

File name

http://www.cuneytkocas.com/wp-content/VSnofpES1wO2CcVob/

WorkBook

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

75%

Tags:

excel.exe macros macros-on-open print.exe rundll32 stripped

Link:

https://www.filescan.io/uploads/61de20d1f2e8ec86fef1776a/reports/1ff0134d-af17-44c9-85c3-d20cde34c220/overview

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/5e17a95fab3753ecbc89129d7aa027fc74c0a0896683a8126dd2cf8addb0aa0e

Details

Autostarting Excel Macro Sheet

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

Joe Sandbox Hidden Macro 4.0

Result

Threat name:

Hidden Macro 4.0

Alert

Create hunting rule

Detection:

malicious

Classification:

expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/918811

Signature

Antivirus detection for URL or domain

Document contains OLE streams with names of living off the land binaries

Document exploit detected (creates forbidden files)

Document exploit detected (drops PE files)

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Drops PE files to the user root directory

Found Excel 4.0 Macro with suspicious formulas

Found malicious Excel 4.0 Macro

Hides that the sample has been downloaded from the Internet (zone.identifier)

Machine Learning detection for dropped file

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Office process drops PE file

Sigma detected: Microsoft Office Product Spawning Windows Shell

System process connects to network (likely due to code injection or exploit)

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5e17a95fab3753ecbc89129d7aa027fc74c0a0896683a8126dd2cf8addb0aa0e/

ReversingLabs TitaniumCloud Document-Office.Trojan.Emotet

Threat name:

Document-Office.Trojan.Emotet

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-01-12 00:25:44 UTC

File Type:

Document

Extracted files:

8

AV detection:

13 of 43 (30.23%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lyl2sx5lg5j6zpejckoxvibh7r2mbiejm2b2qetn2lhyvxnqviha._file

Hatching Triage emotet

Result

Malware family:

emotet

Alert

Create hunting rule

Score:

  10/10

Tags:

family:emotet banker macro trojan xlm

Link:

https://tria.ge/reports/220112-asxhjaacb7/

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 SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Drops file in System32 directory

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Emotet

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://www.cuneytkocas.com/wp-content/VSnofpES1wO2CcVob/
http://towardsun.net/admin/BYGGkrYAnT/

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/5e17a95fab3753ecbc89129d7aa027fc74c0a0896683a8126dd2cf8addb0aa0e

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

Cape

https://www.capesandbox.com/analysis/218421/

  

URLhaus

https://urlhaus.abuse.ch/url/1969022/

  

URLhaus

https://urlhaus.abuse.ch/url/1967555/

Comments

zbet commented on 2022-01-12 00:28:22 UTC

url : hxxps://cars-taxonomy.mywebartist.eu/-/r_14325382/?i=1