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 24 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:

401K COVID-19 Options.zip

Verdict:

Malicious activity

Analysis date:

2022-02-02 23:53:58 UTC

Tags:

covid19 loader

Link:

https://app.any.run/tasks/3e2badd6-694e-4ea0-8022-a1897acd92bb

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:

True

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/231307/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.CROStringBuilderHidingPlacesPapaDontTakeNoMess.20200916.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROKissFromARose.M4.20201215.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROIndirectionGamesLeave.20210428.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.PUA.PowerShell.Agent-19.UNOFFICIAL

Alert

Create hunting rule

MiscreantPunch.EvilMacro.PSHELLB64INVOKEDASHWINVOKEDASHW.3.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.1.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.1.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.4.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.8.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a file

Running batch commands

Creating a process with a hidden window

Launching a process

Creating a process from a recently created file

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/45f5b033567b0192966af838d7cc715a30a3a511e2310ad92db561b8bcf944a9/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Suspicious

Verdict:

Suspicious

Threat level:

  5/10

Confidence:

100%

Tags:

macros macros-on-open

Link:

https://www.filescan.io/uploads/61fb1a15a0f6a794b3352993/reports/c6c264bd-c848-4224-8159-b9ad16512e06/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

8.8/10

Score Malicious:

88%

Score Benign:

12%

Link:

https://www.malware.ai/gui/files/?id=2e7c5529-440b-4077-941b-18ccccbde98f

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/45f5b033567b0192966af838d7cc715a30a3a511e2310ad92db561b8bcf944a9

Details

Base64 Encoded Powershell Directives

Detected one or more base64 encoded Powershell directives.

Base64 Encoded URL

Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.

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.

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/45f5b033567b0192966af838d7cc715a30a3a511e2310ad92db561b8bcf944a9/

ReversingLabs TitaniumCloud Document-Excel.Trojan.Emotet

Threat name:

Document-Excel.Trojan.Emotet

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-02-03 15:28:13 UTC

File Type:

Document

Extracted files:

30

AV detection:

22 of 43 (51.16%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ix23am2wpmazfftk7a4nptdrliykhjir4iyqvwjnwvq3rphzisuq._file

Hatching Triage emotet

Result

Malware family:

emotet

Alert

Create hunting rule

Score:

  10/10

Tags:

family:emotet botnet:epoch4 banker macro macro_on_action persistence suricata trojan

Link:

https://tria.ge/reports/220202-3y297acdar/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

Drops file in Windows directory

Drops file in System32 directory

Checks computer location settings

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Sets service image path in registry

Emotet

Process spawned unexpected child process

suricata: ET MALWARE W32/Emotet CnC Beacon 3

Malware Config

C2 Extraction:

192.254.71.210:443
23.246.204.126:443
164.68.99.3:8080
144.76.186.49:8080
192.95.56.148:8080
79.172.212.216:8080
162.214.50.39:7080
81.0.236.90:443
159.89.230.105:443
45.176.232.124:443
212.24.98.99:8080
185.157.82.211:8080
159.8.59.82:8080
45.118.135.203:7080
51.254.140.238:7080
144.76.186.55:7080
46.55.222.11:443
212.237.56.116:7080
58.227.42.236:80
162.243.175.63:443
200.17.134.35:7080
216.158.226.206:443
173.212.193.249:8080
103.75.201.4:443
207.38.84.195:8080
45.118.115.99:8080
82.165.152.127:8080
178.128.83.165:80
110.232.117.186:8080
50.116.54.215:443
103.75.201.2:443
212.237.5.209:443
119.235.255.201:8080
129.232.188.93:443
160.16.102.168:80
176.104.106.96:8080
131.100.24.231:80
158.69.222.101:443
104.251.214.46:8080
45.142.114.231:8080
217.182.143.207:443
41.76.108.46:8080
212.237.17.99:8080
107.182.225.142:8080
203.114.109.124:443
138.185.72.26:8080
178.79.147.66:8080
195.154.133.20:443

Dropper Extraction:

http://actividades.laforetlanguages.com/wp-admin/BlkdOKDXL/
http://sbcopylive.com.br/rjuz/w/
https://trasix.com/wp-admin/y5Aa1jt0Sp2Qk/
https://www.parkinsons.co.in/abc/Y6Y0fTbUEg6/
https://biz.merlin.ua/wp-admin/W6agtFSRZGt371dV/
http://bruckevn.site/3yztzzvh/nmY4wZfbYL/
https://pardiskood.com/wp-content/NR/
https://daujimaharajmandir.org/wp-includes/63De/
https://datasits.com/wp-includes/Zkj4QO/
https://anugerahmasinternasional.co.id/wp-admin/SJbxE5I/
https://atmedic.cl/sistemas/3ZbsUAU/
https://anwaralbasateen.com/Fox-C404/mDHkfgebMRzmGKBy/

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/45f5b033567b0192966af838d7cc715a30a3a511e2310ad92db561b8bcf944a9

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 e-mail attachment

Cape

https://www.capesandbox.com/analysis/231307/

Comments