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 9 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:

Proforma Invoice.xlsm

Verdict:

Malicious activity

Analysis date:

2021-03-08 12:31:04 UTC

Tags:

macros macros-on-open loader evasion

Link:

https://app.any.run/tasks/d18f8cad-c179-47a1-ba84-ba42bcfc3481

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.sheet.macroEnabled.12

Has a screenshot:

False

Contains macros:

True

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/122760/

ClamAV Detected

Detection(s):

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

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.NEW-OBJECT.200322.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.NEW-OBJECT.200630.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.EvilMrFantasyIceIsNiceEdition.20200806.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.GOStringGamesBangBang.20200908.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.ICEDIDOGORiginalGangsterGOMethodsM1.20200923.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.NET.WEBCLIENT.201130.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.HTTP

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Creating a file in the %temp% directory

Creating a process from a recently created file

Creating a file

DNS request

Sending a custom TCP request

Deleting a recently created file

Sending an HTTP GET request

Enabling the 'hidden' option for recently created files

Setting a keyboard event handler

Setting a global event handler

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

DocGuard Suspicious

Result

Verdict:

Suspicious

File Type:

Excel File with Macro

Link:

https://app.docguard.net/289fd8d06a0809ace139201a7bd5896eecc684f0887e791f307e47bbfa5698e4/results/dashboard

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Details

Macro with Startup Hook

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

Macro Execution Coercion

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

Document With No Content

Document contains little or no semantic information.

Joe Sandbox malicious

Result

Threat name:

Unknown

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/631141

Signature

Antivirus detection for URL or domain

Document contains an embedded VBA macro which may execute processes

Document exploit detected (process start blacklist hit)

Installs a global keyboard hook

May check the online IP address of the machine

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Powershell drops PE file

Sigma detected: Microsoft Office Product Spawning Windows Shell

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/289fd8d06a0809ace139201a7bd5896eecc684f0887e791f307e47bbfa5698e4/

ReversingLabs TitaniumCloud Document-Word.Trojan.Valyria

Threat name:

Document-Word.Trojan.Valyria

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-03-08 12:28:06 UTC

AV detection:

16 of 42 (38.10%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fcp5rudkbae2zyjzeanhxvmjn3wmnbhqrb7hshzqpzd3x6swtdsa._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro pyinstaller

Link:

https://tria.ge/reports/210308-rhzs8hvh22/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

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

Detects Pyinstaller

Enumerates physical storage devices

Looks up external IP address via web service

Loads dropped DLL

Blocklisted process makes network request

Executes dropped EXE

Process spawned unexpected child process

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Donoff

Threat name:

Donoff

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/289fd8d06a0809ace139201a7bd5896eecc684f0887e791f307e47bbfa5698e4

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.

  

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/122760/

Comments