MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 661a549e078758c2a46bf13030d514f08178a013b2aac83d5cb1600ee93f8043. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 661a549e078758c2a46bf13030d514f08178a013b2aac83d5cb1600ee93f8043
SHA3-384 hash: b2d558b4470d614e7adfdaf0bee22061bc43515b2b27f90fa279e64d0fd5ee802c797ec589a40c1aba78d6b9e8d4b6eb
SHA1 hash: f2ed559856b999b0a5cc257ca310bf317c52fc8d
MD5 hash: b91be6fe9d4450958131e72eea21d063
humanhash: paris-avocado-oregon-music
File name:Form.xlsm
Download: download sample
Signature Heodo
Create hunting rule
File size:41'827 bytes
First seen:2022-02-28 22:23:30 UTC
Last seen:2022-03-01 00:17:08 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 768:+/omdH+DOevZCwttqyKfcrND59V+L9Rw4eWrXcTqZ0VP2HLp:ComdH+DoylND59V4jwmXc2CVCF
TLSH T1E513D019C4665ADDC327693DD6149AF4120C0E0A89A1FA9F1C54B39C2B6A1F70B5FCF4
Reporter pr0xylife
Tags:Emotet epoch4 Heodo xlsm

Intelligence

File Origin
# of uploads :
2
# of downloads :
373
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/245461/
Detection(s):
TwinWave.EvilDoc.EmoEsqXLS46And2.20210112.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EnjoyTheSilence.M2.20210317.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EnjoyTheSilence.20210716.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetEsqXL4EarlyHours.20211126.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Creating a file
Creating a process with a hidden window
Moving a recently created file
Launching a process
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:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/661a549e078758c2a46bf13030d514f08178a013b2aac83d5cb1600ee93f8043/results/dashboard
Payload URLs
URL
File name
http://vipteck.com/wp-content/M/
sharedStrings.xml
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware keylogger macros-on-open packed regsvr32 shell32.dll
Link:
https://www.filescan.io/uploads/621d4b84dfdfa8501c6db591/reports/1b370203-d0df-4abd-a2a0-3bd0bf555615/overview
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=015a578d-ffc1-43c8-b85c-d3f65a7ecc9e
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/661a549e078758c2a46bf13030d514f08178a013b2aac83d5cb1600ee93f8043
Details
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Anomalous Macrosheet Path
Microsoft Excel spreadsheet references a macrosheet with a non-standard path. A potentially evasive tactic.
Result
Threat name:
Hidden Macro 4.0 Emotet
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/947723
Signature
C2 URLs / IPs found in malware configuration
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
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
Sigma detected: Regsvr32 Command Line Without DLL
Sigma detected: Regsvr32 Network Activity
System process connects to network (likely due to code injection or exploit)
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 580207 Sample: Form.xlsm Startdate: 28/02/2022 Architecture: WINDOWS Score: 100 56 129.232.188.93 xneeloZA South Africa 2->56 58 203.114.109.124 TOT-LLI-AS-APTOTPublicCompanyLimitedTH Thailand 2->58 60 43 other IPs or domains 2->60 70 Found malware configuration 2->70 72 Multi AV Scanner detection for dropped file 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 13 other signatures 2->76 15 EXCEL.EXE 11 20 2->15         started        signatures3 process4 dnsIp5 62 vipteck.com 188.114.97.7, 443, 49165, 49166 CLOUDFLARENETUS European Union 15->62 48 C:\Users\user\aew.ocx, PE32 15->48 dropped 50 C:\...\HfTME23RcNOYyOfkdPF8UsWedkJLng[1].dll, PE32 15->50 dropped 52 C:\Users\user\Desktop\~$Form.xlsm, data 15->52 dropped 64 Document exploit detected (creates forbidden files) 15->64 66 Document exploit detected (UrlDownloadToFile) 15->66 20 regsvr32.exe 2 15->20         started        file6 signatures7 process8 file9 54 C:\Windows\...\wfxozzaehgp.deu (copy), PE32 20->54 dropped 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->80 24 regsvr32.exe 1 20->24         started        signatures10 process11 signatures12 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->84 27 regsvr32.exe 1 24->27         started        process13 signatures14 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->88 30 regsvr32.exe 1 27->30         started        process15 signatures16 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->92 33 regsvr32.exe 1 30->33         started        process17 signatures18 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 33->68 36 regsvr32.exe 1 33->36         started        process19 signatures20 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 36->78 39 regsvr32.exe 1 36->39         started        process21 signatures22 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 39->82 42 regsvr32.exe 1 39->42         started        process23 signatures24 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 42->86 45 regsvr32.exe 1 42->45         started        process25 signatures26 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 45->90
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/661a549e078758c2a46bf13030d514f08178a013b2aac83d5cb1600ee93f8043/
Threat name:
Document-Office.Downloader.EncDoc
Create hunting rule
Status:
Malicious
First seen:
2022-02-28 22:24:11 UTC
File Type:
Document
Extracted files:
29
AV detection:
19 of 28 (67.86%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mynfjhqhq5mmfjdl6eydbviu6caxriatwkvmqpk4wfqa52j7qbbq._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/220228-2bfx1afbg7/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Loads dropped DLL
Downloads MZ/PE file
Emotet
Process spawned unexpected child process
Malware Config
C2 Extraction:
168.235.104.209:8080
195.154.253.60:8080
152.89.239.34:443
212.237.56.116:7080
45.118.115.99:8080
103.75.201.4:443
185.157.82.211:8080
119.235.255.201:8080
103.75.201.2:443
45.176.232.124:443
138.185.72.26:8080
79.172.212.216:8080
131.100.24.231:80
178.128.83.165:80
178.79.147.66:8080
110.232.117.186:8080
51.254.140.238:7080
173.212.193.249:8080
50.30.40.196:8080
50.116.54.215:443
82.165.152.127:8080
46.55.222.11:443
159.8.59.82:8080
217.182.143.207:443
58.227.42.236:80
107.182.225.142:8080
212.237.17.99:8080
162.243.175.63:443
158.69.222.101:443
209.126.98.206:8080
164.68.99.3:8080
176.104.106.96:8080
45.118.135.203:7080
212.24.98.99:8080
103.134.85.85:80
153.126.203.229:8080
195.154.133.20:443
129.232.188.93:443
207.38.84.195:8080
216.158.226.206:443
159.65.88.10:8080
31.24.158.56:8080
1.234.2.232:8080
203.114.109.124:443
81.0.236.90:443
45.142.114.231:8080
Dropper Extraction:
http://vipteck.com/wp-content/M/
https://shofarshoshanna.com/t0ssm/roE/
https://santacruzam.com/wp-admin/FeDgNEP/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/661a549e078758c2a46bf13030d514f08178a013b2aac83d5cb1600ee93f8043

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:Microsoft_XLSX_with_Macrosheet
Create hunting rule

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/245461/

Comments