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

BitDam Malicious

Verdict:

Malicious

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

True

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/270375/

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

DNS request

Creating a file

Creating a process with a hidden window

Launching a process

Moving a recently created file

Sending an HTTP GET request

Sending a custom TCP request by exploiting the app vulnerability

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/76679c1cd936153fbcabb756657db6137c893cddf7212076e1c89ca07e3f1863/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

greyware macros macros-on-open packed regsvr32

Link:

https://www.filescan.io/uploads/627e24f889dc6403e77e32d6/reports/f75a4ffd-0e8a-4b3e-8d99-06cd88acf186/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

5.6/10

Score Malicious:

57%

Score Benign:

43%

Link:

https://www.malware.ai/gui/files/?id=e80d2426-bc49-48fc-9280-2be89c039915

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/76679c1cd936153fbcabb756657db6137c893cddf7212076e1c89ca07e3f1863

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/993464

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

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)

Office process drops PE file

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/76679c1cd936153fbcabb756657db6137c893cddf7212076e1c89ca07e3f1863/

ReversingLabs TitaniumCloud Document-Excel.Trojan.Heuristic

Threat name:

Document-Excel.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-05-13 09:29:08 UTC

File Type:

Document

Extracted files:

9

AV detection:

9 of 41 (21.95%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=oztzyhgzgykt7pflw5lgk7nwcn6ispg564qsa5xbzcoka7r7dbrq._file

Hatching Triage emotet

Result

Malware family:

emotet

Alert

Create hunting rule

Score:

  10/10

Tags:

family:emotet banker macro suricata trojan xlm

Link:

https://tria.ge/reports/220513-lfww1shbgm/

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

Loads dropped DLL

Downloads MZ/PE file

Emotet

Process spawned unexpected child process

suricata: ET MALWARE W32/Emotet CnC Beacon 3

Malware Config

Dropper Extraction:

https://immobilgolfo.it/cgi-bin/Uf/
http://ilsewelp.nl/templates/c9B59jP7zs/

VMRay Emotet

Malware family:

Emotet

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/76679c1cd936/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/76679c1cd936153fbcabb756657db6137c893cddf7212076e1c89ca07e3f1863

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.

Cape

https://www.capesandbox.com/analysis/270375/

Comments