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 15 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

BitDam Legit

Verdict:

Legit

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

False

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/460975/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.FormbookPicturesOfU.XL.220411.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.64927369.3758.6623.UNOFFICIAL

Alert

Create hunting rule

Sanesecurity.Badmacro.Xls.BadUsr1.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.Trojan.VBA.Agent-16.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.Other.Malware-gen.19728.9505.UNOFFICIAL

Alert

Create hunting rule

Sanesecurity.Badmacro.Xls.badForm1.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.FormbookPicturesOfU.MSOLE2.220411.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Searching for synchronization primitives

Launching a process

Сreating synchronization primitives

Sending an HTTP GET request to an infection source by exploiting the app vulnerability

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/38fec907dc95bfe40e4eb9d109587dec7169e274c3a5515a19f2975b6dca3c96/results/dashboard

Payload URLs

URL

File name

http://172.245.208.19/https/microsoftdeletedentireEdgehistorycachecookiecleanfromthepc.Doc

Embedded Ole

Behaviour

SuspiciousRTF detected

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

embedequation exploit macros shellcode

Link:

https://www.filescan.io/uploads/65660472380413dc0c2564e7/reports/86e187de-63ab-449b-9bb0-fe5a60fe4729/overview

Hybrid Analysis CVE-2017-0199

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/38fec907dc95bfe40e4eb9d109587dec7169e274c3a5515a19f2975b6dca3c96

inlyse Malware.AI Benign

Label:

Benign

Suspicious Score:

3.1/10

Score Malicious:

32%

Score Benign:

68%

Link:

https://www.malware.ai/gui/files/?id=46c188df-0a05-4851-9ae2-4f3258110cb7

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/38fec907dc95bfe40e4eb9d109587dec7169e274c3a5515a19f2975b6dca3c96

Joe Sandbox FormBook

Result

Threat name:

FormBook

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1349371

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

Antivirus detection for dropped file

Antivirus detection for URL or domain

DLL side loading technique detected

Document embeds suspicious OLE2 link

Excel sheet contains many unusual embedded objects

Injects a PE file into a foreign processes

Injects files into Windows application

Machine Learning detection for dropped file

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Microsoft Office drops suspicious files

Microsoft Office launches external ms-search protocol handler (WebDAV)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Office equation editor drops PE file

Office equation editor establishes network connection

Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)

Office viewer loads remote template

Queues an APC in another process (thread injection)

Sample uses process hollowing technique

Shellcode detected

Sigma detected: EQNEDT32.EXE connecting to internet

Sigma detected: File Dropped By EQNEDT32EXE

Snort IDS alert for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/38fec907dc95bfe40e4eb9d109587dec7169e274c3a5515a19f2975b6dca3c96/

ReversingLabs TitaniumCloud Document-Office.Exploit.CVE-2017-0199

Threat name:

Document-Office.Exploit.CVE-2017-0199

Alert

Create hunting rule

Status:

Malicious

First seen:

2023-11-28 09:19:42 UTC

File Type:

Document

Extracted files:

91

AV detection:

10 of 23 (43.48%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hd7msb64sw76idsoxhiqswd55rywtytuyosvcwqz6klvw3okhsla._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

n/a

Link:

https://tria.ge/reports/231128-sn2kssba61/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Launches Equation Editor

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Uses Volume Shadow Copy WMI provider

Uses Volume Shadow Copy service COM API

Office loads VBA resources, possible macro or embedded object present

Suspicious use of SetThreadContext

Abuses OpenXML format to download file from external location

Executes dropped EXE

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Process spawned unexpected child process

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/38fec907dc95/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/38fec907dc95bfe40e4eb9d109587dec7169e274c3a5515a19f2975b6dca3c96

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 e-mail attachment

Cape

https://www.capesandbox.com/analysis/460975/

Comments