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

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/228596/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.CROIndirectionGamesLeave.20210428.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.PDATARootDown.20210830.UNOFFICIAL

Alert

Create hunting rule

MiscreantPunch.EvilMacro.PSHELLB64INVOKEDASHWINVOKEDASHW.6.UNOFFICIAL

Alert

Create hunting rule

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

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.4.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_.210304B64.8.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Creating a file

Creating a process with a hidden window

Launching a process

Sending an HTTP GET request

Moving a recently created file

Running batch commands by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/a36c2290b4da1de1c3736d707e3d336c7c4b2776af64afca0133bf0d007c567d/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Suspicious

Verdict:

Suspicious

Threat level:

  5/10

Confidence:

100%

Tags:

macros macros-on-open print.exe

Link:

https://www.filescan.io/uploads/61f81652a0f6a794b32dbca4/reports/df530afa-f5d5-4744-a0bc-4c202434644b/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

8.7/10

Score Malicious:

87%

Score Benign:

13%

Link:

https://www.malware.ai/gui/files/?id=86b83885-0ba7-4b9c-aa5f-5c343686e03a

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/a36c2290b4da1de1c3736d707e3d336c7c4b2776af64afca0133bf0d007c567d

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.

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...

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a36c2290b4da1de1c3736d707e3d336c7c4b2776af64afca0133bf0d007c567d/

ReversingLabs TitaniumCloud Document-Office.Trojan.Heuristic

Threat name:

Document-Office.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-01-31 17:02:10 UTC

File Type:

Document

Extracted files:

20

AV detection:

2 of 43 (4.65%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=unwcfefu3io6dq3tnvyh4pjtnr6ewj3wv5sk7sqbgo7q2ad4kz6q._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/220131-vj5g1aabal/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

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://mytelefonist.de/wp-content/bLm8fxV2M/
https://www.yeald.finance/wp-content/uploads/jqAorV83quhL23HMg/
http://tattooblog.cn/wp-includes/7AvyW/
http://docs-construction.com/wp-admin/jDDqg/
http://sep.dfwsolar.club/hzh3v/poAgyopszuh6a1EIG/
http://b-lubisi-motivational-speaker.com/wp-admin/Wf5rQabNRai/
https://pmfstukm.com/wp-admin/SoenE35FXJBjVdnfME/
http://sesco-ks.com/wp-content/DJkMVMU6cBr45/
https://sangwin.in/magnisapiente/UzYqb1lvgq/
http://actividades.laforetlanguages.com/wp-admin/OfFq/
http://sbcopylive.com.br/wp-admin/hvAXqZc4DyKBzDZO/

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/a36c2290b4da/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/a36c2290b4da1de1c3736d707e3d336c7c4b2776af64afca0133bf0d007c567d

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.

Cape

https://www.capesandbox.com/analysis/228596/

Comments