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 11 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:

MV VTC GLORY .. CTM.xls

Verdict:

Malicious activity

Analysis date:

2022-01-07 07:23:01 UTC

Tags:

macros macros-on-open loader

Link:

https://app.any.run/tasks/adda8388-1afe-4a22-9316-7f530b530d43

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.ms-excel

Has a screenshot:

False

Contains macros:

True

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/217645/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.DOCXSTRGOOD.HTTP

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.START-BITSTRANSFER.210729.UNOFFICIAL

Alert

Create hunting rule

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

Alert

Create hunting rule

TwinWave.EvilDoc.DontKnowMuchStrConv.2021227.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 by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/b799b1390e6c3c2f837a65a05ac49adc2ac6fcebeb0bf036c99f2ed331344922/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Suspicious

Verdict:

Suspicious

Threat level:

  5/10

Confidence:

100%

Tags:

macros macros-on-open

Link:

https://www.filescan.io/uploads/61d7e8ba02e388f9fdb23d90/reports/2a88dc26-ef76-4150-aef1-f515699e9dfd/overview

InQuest SUSPICIOUS

Result

Verdict:

SUSPICIOUS

Link:

https://labs.inquest.net/dfi/sha256/b799b1390e6c3c2f837a65a05ac49adc2ac6fcebeb0bf036c99f2ed331344922

Details

Macro with Startup Hook

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

Macro with File System Write

Detected macro logic that can write data to the file system.

Macro Contains Suspicious String

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

Macro with DLL Reference

Detected macro logic that will load additional functionality from Dynamically Linked Libraries (DLLs). While not explicitly malicious, this is a common tactic for accessing APIs that are not otherwised exposed via Visual Basic for Applications (VBA).

Joe Sandbox malicious

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/916660

Signature

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Encrypted powershell cmdline option found

Injects code into the Windows Explorer (explorer.exe)

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

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

Sigma detected: Execution from Suspicious Folder

Sigma detected: Suspicious Bitsadmin Job via PowerShell

Sigma detected: Suspicious Encoded PowerShell Command Line

Uses ipconfig to lookup or modify the Windows network settings

Yara detected Obfuscated Powershell

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b799b1390e6c3c2f837a65a05ac49adc2ac6fcebeb0bf036c99f2ed331344922/

ReversingLabs TitaniumCloud Document-Excel.Downloader.Powdow

Threat name:

Document-Excel.Downloader.Powdow

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-01-07 05:45:53 UTC

File Type:

Document

Extracted files:

16

AV detection:

17 of 43 (39.53%)

Threat level:

  3/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=w6m3coionq6c7a32mwqfvre23qvmn7hl5mf7anwjt4xngmjujera._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/220107-h3thmabhe5/

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 System32 directory

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://18.209.1.250/22/RTL-845120054875.exe

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/b799b1390e6c/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/b799b1390e6c3c2f837a65a05ac49adc2ac6fcebeb0bf036c99f2ed331344922

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/217645/

Comments