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 3 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:

9af5a87bf603d21885a7a8c12e00c1a0

Verdict:

Malicious activity

Analysis date:

2022-01-11 11:07:32 UTC

Tags:

macros loader

Link:

https://app.any.run/tasks/86ec7d5a-66b6-4c9f-8463-243a1dc0ca38

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/218173/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.RUNDLL32.EXE.200327.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.BITSADMIN.EXE.200327.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.URLDOWNLOADTOFILE.200415.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.RUNDLL32.EXE.200416.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.Excel4Macro.HiddenSheetDLWAKEUP.20200310.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XL4MStringFractures.20210921.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XLSLOLBINHammerToFall.20201218.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20210611.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XL4DataopItWasGoodLivingWithYou.20211109.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DataOpGodGaveRockNRoll2U.20211215.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Searching for the window

Creating a file

Creating a process with a hidden window

Launching a process

Sending an HTTP GET request

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/7cdaadfceae5a41f40a2981e46f0c03a16496610c54c5a2adc39d51cbe56e535/results/dashboard

Payload URLs

URL

File name

http://gaidov.bg/wp-includes/Ug/

WorkBook

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

75%

Tags:

excel.exe macros macros-on-open print.exe rundll32 stripped

Link:

https://www.filescan.io/uploads/61dd63ec1c0d769df9e21715/reports/0bd30036-51b2-4be8-b604-ddf6e295ba07/overview

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/7cdaadfceae5a41f40a2981e46f0c03a16496610c54c5a2adc39d51cbe56e535

Details

Autostarting Excel Macro Sheet

Excel contains Macrosheet logic that will trigger automatically upon document open.

Joe Sandbox Hidden Macro 4.0 Emotet

Result

Threat name:

Hidden Macro 4.0 Emotet

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/918275

Signature

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Document contains OLE streams with names of living off the land binaries

Document exploit detected (creates forbidden files)

Document exploit detected (drops PE files)

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Drops PE files to the user root directory

Found Excel 4.0 Macro with suspicious formulas

Found malicious Excel 4.0 Macro

Found malware configuration

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)

Office process drops PE file

Sigma detected: Microsoft Office Product Spawning Windows Shell

Tries to detect virtualization through RDTSC time measurements

Yara detected Emotet

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7cdaadfceae5a41f40a2981e46f0c03a16496610c54c5a2adc39d51cbe56e535/

ReversingLabs TitaniumCloud Document-Excel.Downloader.EncDoc

Threat name:

Document-Excel.Downloader.EncDoc

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-01-11 11:03:12 UTC

File Type:

Document

Extracted files:

8

AV detection:

11 of 28 (39.29%)

Threat level:

  3/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ptnk37hk4wsb6qfctapen4gahileszqqyvgfukw4hhkrzpsw4u2q._file

Hatching Triage emotet

Result

Malware family:

emotet

Alert

Create hunting rule

Score:

  10/10

Tags:

family:emotet botnet:epoch4 banker macro trojan xlm

Link:

https://tria.ge/reports/220111-m5pdxafcg4/

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

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Drops file in System32 directory

Loads dropped DLL

Downloads MZ/PE file

Emotet

Process spawned unexpected child process

Malware Config

C2 Extraction:

131.100.24.231:80
209.59.138.75:7080
103.8.26.102:8080
178.79.147.66:8080
51.38.71.0:443
79.172.212.216:8080
162.214.50.39:7080
203.114.109.124:443
45.142.114.231:8080
212.237.5.209:443
104.251.214.46:8080
212.237.56.116:7080
107.182.225.142:8080
104.168.155.129:8080
138.185.72.26:8080
45.118.135.203:7080
216.158.226.206:443
103.75.201.2:443
158.69.222.101:443
178.63.25.185:443
45.118.115.99:8080
46.55.222.11:443
192.254.71.210:443
217.182.143.207:443
110.232.117.186:8080
81.0.236.90:443
176.104.106.96:8080
103.8.26.103:8080
50.116.54.215:443
195.154.133.20:443
51.68.175.8:8080
58.227.42.236:80
173.212.193.249:8080
212.237.17.99:8080
41.76.108.46:8080
45.176.232.124:443
207.38.84.195:8080

Dropper Extraction:

http://gaidov.bg/wp-includes/Ug/

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/7cdaadfceae5/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/7cdaadfceae5a41f40a2981e46f0c03a16496610c54c5a2adc39d51cbe56e535

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.

  

Delivery method

Distributed via web download

  

URLhaus

https://urlhaus.abuse.ch/url/1964638/

  

URLhaus

https://urlhaus.abuse.ch/url/1964808/

  

URLhaus

https://urlhaus.abuse.ch/url/1964845/

Cape

https://www.capesandbox.com/analysis/218173/

  

URLhaus

https://urlhaus.abuse.ch/url/1964680/

Comments

zbet commented on 2022-01-11 11:02:32 UTC

url : hxxp://lumiereesquadrias.com.br/chardet/3tjUh1/?i=1