MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d349cfaac69f883e7538584bf43d45307da7e0e04c37f970836d3326feb2948. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Emotet (aka Heodo)


Vendor detections: 12


Maldoc score: 3


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d349cfaac69f883e7538584bf43d45307da7e0e04c37f970836d3326feb2948
SHA3-384 hash: da090a3d93a6d4dc69989691d65b337df894ade15440416c6cafdf8ace27852767163f17fba2bd156c32e24669c20adb
SHA1 hash: 21d992e84b039392857004f3e19bc50859673902
MD5 hash: 926f6bb4e07f5fb2b476d875740062d1
humanhash: speaker-solar-mango-edward
File name:SecuriteInfo.com.Exploit.Siggen3.24634.24298.27376
Download: download sample
Signature Heodo
Create hunting rule
File size:120'832 bytes
First seen:2022-01-11 18:50:09 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgtlyVEdBU6hubsll6UQjvxO:bKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgjv
TLSH T159C3CF9AB25E886DEA65873048D743AA7727EC314F2F43872615B3267FFC8904B1351B
Reporter SecuriteInfoCom
Tags:Emotet Heodo xlsx

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
Maldoc score: 3
OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
14096 bytesDocumentSummaryInformation
24096 bytesSummaryInformation
3110483 bytesWorkbook
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecAuto_OpenRuns when the Excel Workbook is opened
SuspiciousXLM macroXLM macro found. It may contain malicious code

Intelligence

File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Exploit.Siggen3.24634.24298.27376
Verdict:
Malicious activity
Analysis date:
2022-01-11 19:00:39 UTC
Tags:
macros loader
Link:
https://app.any.run/tasks/83985799-f91d-42c8-a917-11dbd7bf1b48

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/218298/
Detection(s):
SecuriteInfo.com.Exploit.Siggen3.24634.24298.27376.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.RUNDLL32.EXE.200327.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.BITSADMIN.EXE.200327.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.URLDOWNLOADTOFILE.200415.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.RUNDLL32.EXE.200416.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.Excel4Macro.HiddenSheetDLWAKEUP.20200310.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4MStringFractures.20210921.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XLSLOLBINHammerToFall.20201218.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20210611.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4DataopItWasGoodLivingWithYou.20211109.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DataOpGodGaveRockNRoll2U.20211215.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Creating a file
Creating a process with a hidden window
Sending an HTTP GET request
Sending a custom TCP request by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Link:
https://app.docguard.net/3d349cfaac69f883e7538584bf43d45307da7e0e04c37f970836d3326feb2948/results/dashboard
Payload URLs
URL
File name
https://wordpressdes.vanzolini-gte.org.br/fundacaotelefonica.org.br/gAbC4QpJYI/
WorkBook
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
75%
Tags:
excel.exe macros macros-on-open rundll32 stripped
Link:
https://www.filescan.io/uploads/61ddd198e997359713dd919d/reports/b117caf8-612f-4910-9eea-ecef581ef97b/overview
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/3d349cfaac69f883e7538584bf43d45307da7e0e04c37f970836d3326feb2948
Details
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Result
Threat name:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/918593
Signature
Antivirus detection for URL or domain
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
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
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 551081 Sample: SecuriteInfo.com.Exploit.Si... Startdate: 11/01/2022 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Antivirus detection for URL or domain 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 10 other signatures 2->46 9 EXCEL.EXE 11 20 2->9         started        14 svchost.exe 2->14         started        process3 dnsIp4 38 wordpressdes.vanzolini-gte.org.br 177.170.55.253, 443, 49165 TELEFONICABRASILSABR Brazil 9->38 30 C:\Users\user\sun.ocx, PE32 9->30 dropped 32 C:\Users\user\...\QVccsAnXu5obv[1].dll, PE32 9->32 dropped 34 SecuriteInfo.com.E...en3.24634.24298.xls, Composite 9->34 dropped 52 Document exploit detected (creates forbidden files) 9->52 54 Document exploit detected (UrlDownloadToFile) 9->54 16 rundll32.exe 9->16         started        file5 signatures6 process7 process8 18 rundll32.exe 2 16->18         started        file9 28 C:\Windows\...\ofrrstigxhhopxi.djx (copy), PE32 18->28 dropped 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->48 22 rundll32.exe 18->22         started        signatures10 process11 process12 24 rundll32.exe 2 22->24         started        dnsIp13 36 131.100.24.231, 49166, 80 GOPLEXTELECOMUNICACOESEINTERNETLTDA-MEBR Brazil 24->36 50 System process connects to network (likely due to code injection or exploit) 24->50 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d349cfaac69f883e7538584bf43d45307da7e0e04c37f970836d3326feb2948/
Threat name:
Document-Office.Downloader.EncDoc
Create hunting rule
Status:
Malicious
First seen:
2022-01-11 17:16:42 UTC
File Type:
Document
Extracted files:
8
AV detection:
14 of 43 (32.56%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hu2jz6vmnh4ihz2tqwcl6q6ukmd5u7qoatbx7fyig3jte37lffea._file
Result
Malware family:
emotet
Create hunting rule
Score:
  10/10
Tags:
family:emotet botnet:epoch4 banker macro trojan xlm
Link:
https://tria.ge/reports/220111-xhgewshadr/
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
103.8.26.103:8080
51.38.71.0:443
212.237.17.99:8080
79.172.212.216:8080
207.38.84.195:8080
104.168.155.129:8080
178.79.147.66:8080
46.55.222.11:443
103.8.26.102:8080
192.254.71.210:443
45.176.232.124:443
203.114.109.124:443
51.68.175.8:8080
58.227.42.236:80
45.142.114.231:8080
217.182.143.207:443
178.63.25.185:443
45.118.115.99:8080
103.75.201.2:443
104.251.214.46:8080
158.69.222.101:443
81.0.236.90:443
45.118.135.203:7080
176.104.106.96:8080
212.237.56.116:7080
216.158.226.206:443
173.212.193.249:8080
50.116.54.215:443
138.185.72.26:8080
41.76.108.46:8080
212.237.5.209:443
107.182.225.142:8080
195.154.133.20:443
162.214.50.39:7080
110.232.117.186:8080
Dropper Extraction:
https://wordpressdes.vanzolini-gte.org.br/fundacaotelefonica.org.br/gAbC4QpJYI/
http://shopnhap.com/highbinder/nnYko9FDNJ/
http://txingame.com/wp-content/PwKfVQfdhHbAv2j/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3d349cfaac69/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3d349cfaac69f883e7538584bf43d45307da7e0e04c37f970836d3326feb2948

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.

Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Emotet
Create hunting rule
Author:kevoreilly
Description:Emotet Payload
Rule name:Excel_Hidden_Macro_Sheet
Create hunting rule
Rule name:Qbot
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule to Detect Qbot
Rule name:SUSP_Excel4Macro_AutoOpen
Create hunting rule
Author:John Lambert @JohnLaTwC
Description:Detects Excel4 macro use with auto open / close

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Heodo

Excel file xlsx 3d349cfaac69f883e7538584bf43d45307da7e0e04c37f970836d3326feb2948

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1967665/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1967707/
  
URLhaus
https://urlhaus.abuse.ch/url/1967625/
  
URLhaus
https://urlhaus.abuse.ch/url/1967724/
Cape
Cape
https://www.capesandbox.com/analysis/218298/

Comments