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 13 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 :

HU

Vendor Threat Intelligence

BitDam Malicious

Verdict:

Malicious

File type:

application/msword

Has a screenshot:

False

Contains macros:

True

ClamAV Detected

Detection(s):

MiscreantPunch.EXEInsideOfDoc.ASASCII.1.UNOFFICIAL

Alert

Create hunting rule

MiscreantPunch.AOEXEPRIMEEXEDEC.180205.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD..EXE.200225.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD..DLL.200225.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROHeadGames.20200320.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROKissFromARose.M2.20201210.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD._THISSPCEPROGRAM.210413.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD..EXE.211019.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.Office.Macro-14.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.PKILLPshellLastRun.M2.20210803.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROgraphicMemory.20211221.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.StrEncoderMetropolis.20220413.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %temp% directory

DNS request

Unauthorized injection to a recently created process

Creating a process from a recently created file

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Word File with Macro

Link:

https://app.docguard.net/4150896afc0a5d16b056f07c93e4112946ac381bbd0b4c54a4b4fff6bd14331c/results/dashboard

Behaviour

BlacklistAPI detected

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

evasive language-ru macros macros-on-close macros-on-open obfuscated

Link:

https://www.filescan.io/uploads/6598504ad5ababc925664c7a/reports/81a36267-9257-44c7-967c-225327deae17/overview

Hybrid Analysis GT:VB.Macros.Corona.4

Verdict:

Malicious

Labled as:

GT:VB.Macros.Corona.4

Link:

https://www.hybrid-analysis.com/sample/4150896afc0a5d16b056f07c93e4112946ac381bbd0b4c54a4b4fff6bd14331c

inlyse Malware.AI Benign

Label:

Benign

Suspicious Score:

4.4/10

Score Malicious:

44%

Score Benign:

56%

Link:

https://www.malware.ai/gui/files/?id=b2a01199-80a4-44ec-b3ac-d3b68dd66556

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/4150896afc0a5d16b056f07c93e4112946ac381bbd0b4c54a4b4fff6bd14331c

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.

InQuest Machine Learning

An InQuest machine-learning model classified this macro as potentially malicious.

Joe Sandbox malicious

Result

Threat name:

n/a

Detection:

malicious

Classification:

expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1370550

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)

Document contains an embedded VBA with hexadecimal encoded strings

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

Document exploit detected (creates forbidden files)

Document exploit detected (drops PE files)

Document exploit detected (process start blacklist hit)

Installs new ROOT certificates

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Office process drops PE file

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Benign

Score:

0%

Verdict:

Benign

File Type:

DOC

Link:

https://malprob.io/report/4150896afc0a5d16b056f07c93e4112946ac381bbd0b4c54a4b4fff6bd14331c

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4150896afc0a5d16b056f07c93e4112946ac381bbd0b4c54a4b4fff6bd14331c/

ReversingLabs TitaniumCloud Document-Word.Trojan.MacrosCorona

Threat name:

Document-Word.Trojan.MacrosCorona

Alert

Create hunting rule

Status:

Malicious

First seen:

2024-01-05 16:49:00 UTC

File Type:

Document

Extracted files:

21

AV detection:

16 of 36 (44.44%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ifiis2x4bjornmcw6b6jhzarffdkyoa3xufuyvfewt77npiugmoa._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/240105-xfrg3shhd3/

Behaviour

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

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/4150896afc0a5d16b056f07c93e4112946ac381bbd0b4c54a4b4fff6bd14331c

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