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

ANY.RUN Malicious

Malware family:

n/a

ID:

1

File name:

sample20210324-01.xls

Verdict:

Malicious activity

Analysis date:

2021-03-24 14:55:05 UTC

Tags:

macros macros40

Link:

https://app.any.run/tasks/6f1e63a8-17dd-4d07-b6b8-2fd5a911e3d7

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

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.DOCXSTRGOOD.HTTPS

Alert

Create hunting rule

TwinWave.EvilDoc.DridexSureShot.20210301.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DridexSureShot.M2.20210301.UNOFFICIAL

Alert

Create hunting rule

Sanesecurity.Badmacro.XlsM.Urld.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.Excel4DownloaderIWouldDie4U.20210201.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Clean

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/9074c89858ef05547dc22166379eefbd7a96f9f54df6281945f80643e5ad87c7/results/dashboard

Payload URLs

URL

File name

shapexml.xmlPK

WorkBook

Document image

Image:

Download PNG

InQuest SUSPICIOUS

Result

Verdict:

SUSPICIOUS

Link:

https://labs.inquest.net/dfi/sha256/9074c89858ef05547dc22166379eefbd7a96f9f54df6281945f80643e5ad87c7

Details

Excel 4.0 Macro

Document contains Excel 4.0 macros (XLM). A valid, albeit dated feature, this document should be treated with suspicion.

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 Hidden Macro 4.0 Dridex

Result

Threat name:

Hidden Macro 4.0 Dridex

Alert

Create hunting rule

Detection:

malicious

Classification:

expl.troj.evad.bank

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/652427

Signature

C2 URLs / IPs found in malware configuration

Detected Dridex e-Banking trojan

Document contains an embedded VBA macro with suspicious strings

Document exploit detected (creates forbidden files)

Document exploit detected (drops PE files)

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Found malware configuration

Multi AV Scanner detection for submitted file

Office process drops PE file

Sigma detected: BlueMashroom DLL Load

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: Regsvr32 Anomaly

System process connects to network (likely due to code injection or exploit)

Yara detected Dridex unpacked file

Yara detected hidden Macro 4.0 in Excel

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9074c89858ef05547dc22166379eefbd7a96f9f54df6281945f80643e5ad87c7/

ReversingLabs TitaniumCloud Script-Macro.Infostealer.Dridex

Threat name:

Script-Macro.Infostealer.Dridex

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-03-24 14:37:47 UTC

File Type:

Document

Extracted files:

34

AV detection:

14 of 29 (48.28%)

Threat level:

  5/5

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sb2mrgcy54cvi7oceftdphxpxv5jn6pvjx3cqgkf7adehznnq7dq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

macro

Link:

https://tria.ge/reports/210324-texag1wdye/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Office loads VBA resources, possible macro or embedded object present

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/9074c89858ef05547dc22166379eefbd7a96f9f54df6281945f80643e5ad87c7

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