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

Vendor Threat Intelligence

ANY.RUN Suspicious

Malware family:

n/a

ID:

1

File name:

Customer_Payment-32_41295101.xlsm

Verdict:

Suspicious activity

Analysis date:

2021-08-05 17:56:20 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/94b48e81-75e6-414e-a8f9-735df7a7a7d1

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.ms-excel.sheet.macroEnabled.12

Has a screenshot:

False

Contains macros:

True

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/176768/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.XL4MDottedQuadDancingInHeaven.20210421.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.EvilMacroSheet.QakyAgainstTheWind.20210602.UNOFFICIAL

Alert

Create hunting rule

ditekSHen.INDICATOR.OOXML.Excel4MacrosEXEC.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.MSOffice.DdeExec-3.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.OOXMLXLSLOLBINHammerToFall.20201218.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XLMSumBodyToLove.M2.032421.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.OXML.EvilMacroSheetMignightQakTrainToMemphis.M2.20210521.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a process with a hidden window

Creating a file

Replacing files

Searching for the window

Connection attempt by exploiting the app vulnerability

Launching a process by exploiting the app vulnerability

Deleting of the original file

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/90f48be7100a93a5e5b241ccf8bd5de70fbb3566558926310219256f1013603e/results/dashboard

Payload URLs

URL

File name

http://162.248.225.122/0.

intlsheet1.xml

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/90f48be7100a93a5e5b241ccf8bd5de70fbb3566558926310219256f1013603e

Details

Macro with Startup Hook

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

IPv4 Dotted Quad URL

A URL was detected referencing a direct IP address, as opposed to a domain name.

Macro Execution Coercion

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

Macro Contains Suspicious String

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

Joe Sandbox malicious

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl.evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/827601

Signature

Document contains an embedded VBA macro which may execute processes

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Excel documents contains an formula which executes processes when the document is opened

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

Sigma detected: Microsoft Office Product Spawning Windows Shell

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/90f48be7100a93a5e5b241ccf8bd5de70fbb3566558926310219256f1013603e/

ReversingLabs TitaniumCloud Document-Office.Downloader.SLoad

Threat name:

Document-Office.Downloader.SLoad

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-08-05 17:54:05 UTC

AV detection:

3 of 46 (6.52%)

Threat level:

  3/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sd2ixzyqbkj2lznsihgprpk544h3wnlgkwesmmicdesw6eatma7a._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/210805-ms4khmbzhe/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://162.248.225.122/0.php

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/90f48be7100a/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/90f48be7100a93a5e5b241ccf8bd5de70fbb3566558926310219256f1013603e

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.

  

URLhaus

https://urlhaus.abuse.ch/url/1508993/

  

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/176768/

  

Dropping

SHA256 367cd9c4f987db35c45539316388a22110adff7b0d0e51f63ceb4034a0037bfb

  

Dropping

MD5 c78794773a20cbfee3e12d8c60251599

Comments