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 14 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:

e90f75a722c889e21f7f1fa31d31b62e

Verdict:

Suspicious activity

Analysis date:

2022-10-19 07:05:59 UTC

Tags:

macros macros-on-close

Link:

https://app.any.run/tasks/c8855029-5cf3-4b6e-953e-e643a881a446

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.wordprocessingml.document

Has a screenshot:

False

Contains macros:

True

ClamAV Detected

Detection(s):

MiscreantPunch.EvilMacro.PSDL.170906.UNOFFICIAL

Alert

Create hunting rule

MiscreantPunch.EvilMacro.PowerShellEnc.1.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.Office.Macro-13.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.BigWordyStylePicturesOfU.MSOLE2.220311.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.HighwaytoTheDangerZone.20210325.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.PKILLLureTextWeDontHaveToDance.M2OLE.20220307.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.OkayLureDefenderOLE.20220418.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Word File with Macro

Link:

https://app.docguard.net/e68d0cd3c71cbdc381b7ab303c23ea64769579723a7e916ca3bbb28b5bf06f15/results/dashboard

Behaviour

BlacklistAPI detected

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

macros macros-on-close macros-on-open powershell powershell

Link:

https://www.filescan.io/uploads/634fa1a0339362a6061b0e52/reports/7a516819-f9d6-4484-9e81-75aa5e8b1132/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

9.9/10

Score Malicious:

1%

Score Benign:

0%

Link:

https://www.malware.ai/gui/files/?id=75873087-797e-4caf-8e24-c5d6fbaa4340

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/e68d0cd3c71cbdc381b7ab303c23ea64769579723a7e916ca3bbb28b5bf06f15

Details

Macro with Startup Hook

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

Document With Few Pages

Document contains between one and three pages of content. Most malicious documents are sparse in page count.

Macro Execution Coercion

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

Hidden Powershell

Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.

Powershell in Macro

Detected a macro that may utilize Powershell. Such pivots are commonly found in malware.

Macro Contains Suspicious String

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

Document With Minimal Content

Document contains less than 1 kilobyte of semantic information.

Joe Sandbox malicious

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl.evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1093277

Signature

Antivirus / Scanner detection for submitted sample

Document contains an embedded VBA macro with suspicious strings

Document contains an embedded VBA with many string operations indicating source code obfuscation

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e68d0cd3c71cbdc381b7ab303c23ea64769579723a7e916ca3bbb28b5bf06f15/

ReversingLabs TitaniumCloud Win32.Trojan.Leonem

Threat name:

Win32.Trojan.Leonem

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-10-19 07:18:18 UTC

File Type:

Document

Extracted files:

21

AV detection:

13 of 26 (50.00%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=42gqzu6hds64hanxvmydyi7kmr3jk6lshj7jc3fdxoziww7qn4kq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/221019-hwh4baehg7/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

Threat.Zone Suspicious

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7c4d77eb-3c26-4a93-b74c-46da1ecc2c2f

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/e68d0cd3c71cbdc381b7ab303c23ea64769579723a7e916ca3bbb28b5bf06f15

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

zbet commented on 2022-10-19 07:04:33 UTC

url : hxxp://146.70.143.176/MAL/AOU.doc