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 6 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:

18112021.zip

Verdict:

Malicious activity

Analysis date:

2021-11-19 12:46:51 UTC

Tags:

emotet-doc emotet

Link:

https://app.any.run/tasks/8a150234-b2d1-420e-94a7-9dd6be406613

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.EvilDoc.CROKissFromARose.M2.20201210.UNOFFICIAL

Alert

Create hunting rule

Doc.Downloader.EmotetRed112100-9910732-0

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 process with a hidden window

Launching a process

Sending an HTTP GET request

Creating a file

Running batch commands by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Word File with Macro

Link:

https://app.docguard.net/cbddc8fea92cdf40f8efac2fe8fa534d52d90cccecbb914f3827002f680da98a/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

50%

Tags:

c:\windows\syswow64\rundll32.exe cmd macros macros-on-open powershell

Link:

https://www.filescan.io/uploads/61979e3b2695a62af9f3d24a/reports/6390970f-2b77-427e-a121-dd79328e1932/overview

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/cbddc8fea92cdf40f8efac2fe8fa534d52d90cccecbb914f3827002f680da98a

Details

Chunked Suspicious Strings

Detected seemingly chunked sensitive strings. High likely hood of obfuscated malintent.

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.

Macro Contains Suspicious String

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

Document With Minimal Content

Document contains less than 1 kilobyte of semantic information.

Joe Sandbox malicious

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/892635

Signature

Antivirus detection for URL or domain

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Document contains an embedded VBA with many string operations indicating source code obfuscation

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

Document exploit detected (process start blacklist hit)

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Obfuscated command line found

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

Sigma detected: Microsoft Office Product Spawning Windows Shell

Suspicious powershell command line found

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cbddc8fea92cdf40f8efac2fe8fa534d52d90cccecbb914f3827002f680da98a/

ReversingLabs TitaniumCloud Script-Macro.Trojan.Emotet

Threat name:

Script-Macro.Trojan.Emotet

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-11-19 04:51:57 UTC

File Type:

Document

Extracted files:

21

AV detection:

19 of 27 (70.37%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zpo4r7vjftpub6hpvqx6r6stjvjnsdgm5s5zctzye4ac62anvgfa._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro

Link:

https://tria.ge/reports/211119-p4l89sddb8/

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

Program crash

Drops file in Windows directory

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Process spawned unexpected child process

Suspicious use of NtCreateProcessExOtherParentProcess

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/cbddc8fea92c/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/cbddc8fea92cdf40f8efac2fe8fa534d52d90cccecbb914f3827002f680da98a

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