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 16 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 Malicious

Malware family:

n/a

ID:

1

File name:

285.zip

Verdict:

Malicious activity

Analysis date:

2021-11-25 01:42:55 UTC

Tags:

loader emotet epoch5 password

Link:

https://app.any.run/tasks/d5ca3bca-2f75-466b-89d3-dc98dade1349

Note:

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

BitDam Malicious

Verdict:

Malicious

File type:

application/msword

Has a screenshot:

False

Contains macros:

True

ClamAV Detected

Detection(s):

SecuriteInfo.com.Office.Macro-13.UNOFFICIAL

Alert

Create hunting rule

MiscreantPunch.EvilMacro.PSHELLSPROCB64.11.UNOFFICIAL

Alert

Create hunting rule

MiscreantPunch.EvilMacro.PSHELLB64INVOKEDASHWINVOKEDASHW.2.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.8.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.1.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.4.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.8.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.START_PROCES.211006B64.1.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.START_PROC.211028B64.1.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a file

Creating a process with a hidden window

Launching a process

Moving a recently created file

Query of malicious DNS domain

Running batch commands by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Word File with Macro

Link:

https://app.docguard.net/4054a4f314849369670235f1c40d35d15de7252d8d88d21fe66e5faabdcbf495/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

80%

Tags:

cmd macros macros-on-close macros-on-open powershell rundll32.exe

Link:

https://www.filescan.io/uploads/619f6f8902c80febc2a9179e/reports/2db30230-2b7a-4ba3-bd73-89070e59341d/overview

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/4054a4f314849369670235f1c40d35d15de7252d8d88d21fe66e5faabdcbf495

Details

Base64 Encoded Powershell Directives

Detected one or more base64 encoded Powershell directives.

Base64 Encoded URL

Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.

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.

Macro Contains Suspicious String

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

Macro with Hidden Shell

The VBA Shell() command is leveraged by this macro with a window style of '0' or 'vbHide'.

Joe Sandbox malicious

Result

Threat name:

Unknown

Detection:

malicious

Classification:

bank.troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/896033

Signature

Antivirus detection for URL or domain

Document contains an embedded VBA macro which may execute processes

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Encrypted powershell cmdline option found

Machine Learning detection for sample

Malicious encrypted Powershell command line found

Multi AV Scanner detection for domain / URL

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Potential dropper URLs found in powershell memory

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: Suspicious Encoded PowerShell Command Line

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4054a4f314849369670235f1c40d35d15de7252d8d88d21fe66e5faabdcbf495/

ReversingLabs TitaniumCloud Document-Word.Trojan.GenScript

Threat name:

Document-Word.Trojan.GenScript

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-11-25 11:12:15 UTC

File Type:

Document

Extracted files:

23

AV detection:

15 of 28 (53.57%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ibkkj4yuqsjwszycgxy4idjv2fo6ojjnrweneh7gnzp2vpol6skq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

n/a

Link:

https://tria.ge/reports/211125-nav4msace3/

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 AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://morishim.com/wp-content/EFhkVPdHVN/
https://gezweb.com/2021/y5vxVZg6WY62u1lFpR77q/
http://computerservicestoronto.com/Senaah/4sLAWGga/
https://test.ohmyhome.com/licenses/Xh2Jf3Pbx8CZa/
https://shop1.techraticsoftware.com/ALFA_DATA/alfacgiapi/jtFoay/
https://xj.91liebian.top/k8w4h6rd/Gt4BYqWBs4ZUGEM5oPr/
https://brandedmedia.io/Joey/BPQD5Bchj4BrH/

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/4054a4f31484/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/4054a4f314849369670235f1c40d35d15de7252d8d88d21fe66e5faabdcbf495

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