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 17 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:

0fef64eab9583e653f02f7fc28af21b9cc14265f8a6bbae518e2325d417994cd.doc

Verdict:

Malicious activity

Analysis date:

2021-12-07 15:37:21 UTC

Tags:

macros loader

Link:

https://app.any.run/tasks/06ec61e9-6b07-4d38-99e6-3cd8dbad06ae

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):

TwinWave.CROJokerAndTheThiefFinalHour.20210420.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.PolizyKillzRunningDownADream.20210527.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROMiscreantNeuralLinkTerra.20210721.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROMiscreantNeuralLinkExtraTerra.M2.20210721.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

Creating a file

Launching a process

Searching for synchronization primitives

Creating a file in the %temp% subdirectories

Launching cmd.exe command interpreter

Creating a process with a hidden window

Creating a process from a recently created file

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/0fef64eab9583e653f02f7fc28af21b9cc14265f8a6bbae518e2325d417994cd/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

evasive macros macros-on-close monero packed vbastomped

Link:

https://www.filescan.io/uploads/61af5934fa72c81b5b1004ff/reports/769768c6-4e6d-482e-be36-cc1baaf9c74b/overview

Joe Sandbox malicious

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/903098

Signature

Bypasses PowerShell execution policy

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

Document contains VBA stomped code (only p-code) potentially bypassing AV detection

Document exploit detected (drops PE files)

Multi AV Scanner detection for submitted file

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

Office process drops PE file

Powershell drops PE file

Sigma detected: Change PowerShell Policies to a Unsecure Level

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: Suspicious Script Execution From Temp Folder

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0fef64eab9583e653f02f7fc28af21b9cc14265f8a6bbae518e2325d417994cd/

ReversingLabs TitaniumCloud Document-Office.Trojan.Woreflint

Threat name:

Document-Office.Trojan.Woreflint

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-12-07 12:53:11 UTC

File Type:

Document

Extracted files:

19

AV detection:

7 of 45 (15.56%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=b7xwj2vzla7gkpyc676crlzbxhgbijs7rjv3vziy4izf2qlzstgq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

n/a

Link:

https://tria.ge/reports/211207-p4mvsshcem/

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 FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

Drops file in System32 directory

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Malware Config

Dropper Extraction:

http://91.92.109.142/roben.png
http://192.99.255.33/images/roben.png
http://185.183.98.15/roben.png
http://83.138.53.103/images/roben.png
http://172.96.189.216/images/roben.png

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/0fef64eab958/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/0fef64eab9583e653f02f7fc28af21b9cc14265f8a6bbae518e2325d417994cd

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