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 10 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:

0e5fe8af64b1c5ead75e629b8afd34c0

Verdict:

Malicious activity

Analysis date:

2021-07-22 09:00:02 UTC

Tags:

macros macros-on-open loader

Link:

https://app.any.run/tasks/b87b3e17-a4bc-4402-b11d-e832d8494cbd

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

BitDam Legit

Verdict:

Legit

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

True

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/173265/

ClamAV Detected

Detection(s):

SecuriteInfo.com.Office.Macro-9.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.WSHCROVARCHRMATHLONGGONE.20200524.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.AutoTriggerEvilMrFantasy.20200627.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.AutoTriggerEvilMrFantasy.20200705.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.AutoTriggerEvilMrFantasyM3.20200721.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.EvilMrFantasyIceIsNiceEdition.20200806.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROWithSailWhosStillListeningIn2020.20201218.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROMiscreantNeuralLinkTerra.20210721.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DridexCES1981.20210721.UNOFFICIAL

Alert

Create hunting rule

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/6ca95953e88828830e9cdecb6f56a1139d7678b3d2bf2c2e32c27ee01cece84e/results/dashboard

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/6ca95953e88828830e9cdecb6f56a1139d7678b3d2bf2c2e32c27ee01cece84e

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...

Joe Sandbox Dridex

Result

Threat name:

Dridex

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/820025

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Document contains an embedded macro with GUI obfuscation

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

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

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Downloads files with wrong headers with respect to MIME Content-Type

Found malware configuration

Found PHP interpreter

Machine Learning detection for dropped file

Microsoft Office creates scripting files

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)

Sigma detected: Microsoft Office Product Spawning Windows Shell

Tries to delay execution (extensive OutputDebugStringW loop)

Uses known network protocols on non-standard ports

Yara detected Dridex unpacked file

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6ca95953e88828830e9cdecb6f56a1139d7678b3d2bf2c2e32c27ee01cece84e/

ReversingLabs TitaniumCloud Document-Office.Exploit.CVE-2017-8570

Threat name:

Document-Office.Exploit.CVE-2017-8570

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-07-22 08:57:04 UTC

AV detection:

10 of 45 (22.22%)

Threat level:

  5/5

Hatching Triage dridex

Result

Malware family:

dridex

Alert

Create hunting rule

Score:

  10/10

Tags:

family:dridex botnet:22201 botnet evasion loader trojan

Link:

https://tria.ge/reports/210722-314eqs6k4a/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Script User-Agent

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Office loads VBA resources, possible macro or embedded object present

Checks whether UAC is enabled

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Dridex Loader

Dridex

Process spawned unexpected child process

Malware Config

C2 Extraction:

178.238.236.59:443
104.245.52.73:5007
81.0.236.93:13786

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/6ca95953e88828830e9cdecb6f56a1139d7678b3d2bf2c2e32c27ee01cece84e

File information

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

  

Delivery method

Distributed via web download

  

URLhaus

https://urlhaus.abuse.ch/url/1473028/

Cape

https://www.capesandbox.com/analysis/173265/

Comments

zbet commented on 2021-07-22 08:56:29 UTC

url : hxxp://taskremindment.com:8088/img/Invoice_801658.xls