MalwareBazaar Database

Intelligence

File Origin

Vendor Threat Intelligence

ANY.RUN

Malware family:

n/a

ID:

1

File name:

problems4223.xlsb

Verdict:

No threats detected

Analysis date:

2021-11-29 17:23:32 UTC

Tags:

macros40

Link:

https://app.any.run/tasks/d5569a35-dc57-4dad-bcc8-96b29e6ec6d3

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.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

False

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.XL4MDridexYourStringShilouette.20211102.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XL4MDridexRunningDownTheDream.20211115.UNOFFICIAL

Alert

Create hunting rule

securiteinfo.com.xls4.icedid.42146.12007.16787.UNOFFICIAL

Alert

Create hunting rule

securiteinfo.com.xls4.icedid.42146.24744.28531.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Clean

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

DNS request

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/06509be32923cf7e9f27fa6d5aefec27bc939a7120dae2f483793571e1bc306f/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

evasive mshta stripped

Link:

https://www.filescan.io/uploads/61a50c00c4c53141482209d9/reports/eb838dfa-d538-4182-8351-b27ee13264c6/overview

Joe Sandbox Dridex Downloader

Result

Threat name:

Dridex Downloader

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/898086

Signature

Contains functionality to create processes via WMI

Creates and opens a fake document (probably a fake document to hide exploiting)

Creates processes via WMI

Document exploit detected (process start blacklist hit)

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

Yara detected Dridex Downloader

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/06509be32923cf7e9f27fa6d5aefec27bc939a7120dae2f483793571e1bc306f/

ReversingLabs TitaniumCloud Document-Excel.Infostealer.Dridex

Threat name:

Document-Excel.Infostealer.Dridex

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-11-29 17:21:08 UTC

File Type:

Document

Extracted files:

20

AV detection:

17 of 28 (60.71%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=azijxyzjephx5hzh7jwvv37me66jhgtrednof5edpe2xdyn4gbxq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

macro xlm

Link:

https://tria.ge/reports/211129-vwzsaafed2/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

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/06509be32923cf7e9f27fa6d5aefec27bc939a7120dae2f483793571e1bc306f

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.

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