MalwareBazaar Database

Intelligence

File Origin

Vendor Threat Intelligence

ANY.RUN

Malware family:

n/a

ID:

1

File name:

best offers_898602769311.xls

Verdict:

No threats detected

Analysis date:

2021-12-06 09:18:44 UTC

Tags:

macros40

Link:

https://app.any.run/tasks/08473d3d-3cf0-4fa6-9727-4144b30007e7

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

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/211696/

ClamAV Detected

Detection(s):

SecuriteInfo.com.MSOffice.DdeExec-3.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.EnjoyTheSilence.M2.20210317.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XLMSumBodyToLove.M2.032421.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DridexNoParticularPlaceToGo.20210816.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 Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Сreating synchronization primitives

Creating a window

Creating a file

Creating a process with a hidden window

Launching a process

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/30c938bcf64e0dae4efde1256a34bdf2b92cd50b8f01e63013cf128fdc9eb4eb/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

67%

Tags:

macros-on-open mshta stripped

Link:

https://www.filescan.io/uploads/61add4d4fa72c81b5b0e1e81/reports/77cfca7d-9e1f-4c3d-9338-5701aab00544/overview

Joe Sandbox Hidden Macro 4.0 Dridex Downloader

Result

Threat name:

Hidden Macro 4.0 Dridex Downloader

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/902115

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)

Found Excel 4.0 Macro with suspicious formulas

Found obfuscated Excel 4.0 Macro

Found protected and hidden Excel 4.0 Macro sheet

Multi AV Scanner detection for domain / URL

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: Suspicious MSHTA Process Patterns

Sigma detected: TA505 Dropper Load Pattern

Yara detected Dridex Downloader

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/30c938bcf64e0dae4efde1256a34bdf2b92cd50b8f01e63013cf128fdc9eb4eb/

ReversingLabs TitaniumCloud Document-Excel.Downloader.EncDoc

Threat name:

Document-Excel.Downloader.EncDoc

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-12-06 10:15:51 UTC

File Type:

Document

Extracted files:

18

AV detection:

15 of 45 (33.33%)

Threat level:

  3/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gdetrphwjyg24tx54eswunf56k4szvilr4a6mmatz4ji7xe6wtvq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/211206-k8ggcsdffm/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Blocklisted process makes network request

Process spawned unexpected child process

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/30c938bcf64e0dae4efde1256a34bdf2b92cd50b8f01e63013cf128fdc9eb4eb

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/211696/

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