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

ANY.RUN

Malware family:

n/a

ID:

1

File name:

R.F.Q. 93-2024.xls

Verdict:

No threats detected

Analysis date:

2024-07-31 10:25:27 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/c1983540-4c65-43e1-8735-8b1476a79bfa

Note:

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

CyberFortress Malicious

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66aa1053b7a04efc74396cf2

Tags:

Generic Infostealer Network Office Stealth

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Using the Windows Management Instrumentation requests

Creating a window

DNS request

Sending an HTTP GET request

Searching for synchronization primitives

Launching a process

Сreating synchronization primitives

Creating a file

Connection attempt by exploiting the app vulnerability

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 with Macro

Link:

https://app.docguard.net/457c61998bb0d3ef729d75719a83c3557febc4e5069ff4f552a0c8aa3823bf91/results/dashboard

Payload URLs

URL

File name

http://ir.cx/RebSZ

Embedded Ole

Behaviour

BlacklistAPI detected

Document image

Image:

Download PNG

FileScan.IO Unknown

Verdict:

Unknown

Threat level:

  10/10

Confidence:

100%

Tags:

macros

Link:

https://www.filescan.io/uploads/66aa105878d5c73fb1c9e39d/reports/bd2562d3-d17b-4eb9-bbe5-559a8fc2b52d/overview

Hybrid Analysis CVE-2017-0199

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/457c61998bb0d3ef729d75719a83c3557febc4e5069ff4f552a0c8aa3823bf91

inlyse Malware.AI

Gathering data

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/457c61998bb0d3ef729d75719a83c3557febc4e5069ff4f552a0c8aa3823bf91

Joe Sandbox FormBook, PureLog Stealer

Result

Threat name:

FormBook, PureLog Stealer

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1485277

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

AI detected suspicious Excel or Word document

Antivirus detection for dropped file

Document exploit detected (process start blacklist hit)

Excel sheet contains many unusual embedded objects

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Microsoft Office drops suspicious files

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

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Office drops RTF 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

Shellcode detected

Sigma detected: EQNEDT32.EXE connecting to internet

Sigma detected: Equation Editor Network Connection

Sigma detected: File Dropped By EQNEDT32EXE

Sigma detected: Suspicious Binary In User Directory Spawned From Office Application

Sigma detected: Suspicious Microsoft Office Child Process

Yara detected FormBook

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/457c61998bb0d3ef729d75719a83c3557febc4e5069ff4f552a0c8aa3823bf91

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/457c61998bb0d3ef729d75719a83c3557febc4e5069ff4f552a0c8aa3823bf91/

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

Threat name:

Document-Office.Exploit.CVE-2017-0199

Alert

Create hunting rule

Status:

Malicious

First seen:

2024-07-31 08:50:55 UTC

File Type:

Document

Extracted files:

50

AV detection:

13 of 24 (54.17%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=iv6gdgmlwdj664u5ovyzva6dkv76xrhfa2p7j5ksudekuobdx6iq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

credential_access discovery stealer

Link:

https://tria.ge/reports/240731-md8ngaxhpk/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Launches Equation Editor

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

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

System Location Discovery: System Language Discovery

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

Credentials from Password Stores: Credentials from Web Browsers

Process spawned unexpected child process

Threat.Zone Suspicious

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/681ce7da-5618-47a3-b7f8-ad65aef99903

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/457c61998bb0/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/457c61998bb0d3ef729d75719a83c3557febc4e5069ff4f552a0c8aa3823bf91

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.

Comments