MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baf8ccff5bf504d12fbd3b5f37ca2b8f4ab241ddf606a5f37726165ec987ea1a. 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


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: baf8ccff5bf504d12fbd3b5f37ca2b8f4ab241ddf606a5f37726165ec987ea1a
SHA3-384 hash: ed2b86291f57ef835a34c9a1972336957b43a3ad6e5fd523cc80a95b679c7fda1cf7290ef6638c36964b58b7b9edc225
SHA1 hash: 2df0785b704349a05c274b95b17b0ae18547b1db
MD5 hash: 0742e4f281e389af82b4a0657ada05c4
humanhash: artist-pip-seven-oregon
File name:RechnungScan 2022.16.03_1316.xlsm
Download: download sample
Signature Heodo
Create hunting rule
File size:33'750 bytes
First seen:2022-03-16 12:33:24 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 384:gjzZPFhNjqEBOA7iEibbwBLg0SCdiVXUKgUrNU/qWhZOdBNPJM+kqr9eCgh0k5lY:gjpFhNNlizXT28dFfPdkqstJmE6/
TLSH T10EE2C02DF2A0EE1DC21EE939446895DA421DB4558502EB4FB95CFB1D2F0A5C23B1F0DE
Reporter Anonymous
Tags:Emotet Heodo xlsm

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
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/251403/
Detection(s):
TwinWave.EvilDoc.SilentInvasion.20210310.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmoVietNow.20220703.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Heur.16611.343.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Heur.10014.10723.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

TwinWave.EvilDoc.EmoNotSoEmergencyMalHarder.20230315.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/baf8ccff5bf504d12fbd3b5f37ca2b8f4ab241ddf606a5f37726165ec987ea1a/results/dashboard
Payload URLs
URL
File name
https://casache.com/web/n3jxwXXwa/
sharedStrings.xml
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe explorer.exe greyware keylogger macros-on-open packed regsvr32 shell32.dll
Link:
https://www.filescan.io/uploads/6231d92edfdfa8501ca992e3/reports/47e60bba-2b06-4137-812e-756a8afd8dda/overview
Label:
Malicious
Suspicious Score:
9.6/10
Score Malicious:
96%
Score Benign:
4%
Link:
https://www.malware.ai/gui/files/?id=2fb0375b-e6c3-425e-8906-77a02ecb82f7
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/baf8ccff5bf504d12fbd3b5f37ca2b8f4ab241ddf606a5f37726165ec987ea1a
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.
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/957935
Signature
Antivirus detection for URL or domain
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 domain / URL
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: 590417 Sample: RechnungScan 2022.16.03_1316.xlsm Startdate: 16/03/2022 Architecture: WINDOWS Score: 100 58 129.232.188.93 xneeloZA South Africa 2->58 60 185.8.212.130 UZINFOCOMUZ Uzbekistan 2->60 62 52 other IPs or domains 2->62 74 Multi AV Scanner detection for domain / URL 2->74 76 Found malware configuration 2->76 78 Antivirus detection for URL or domain 2->78 80 13 other signatures 2->80 15 EXCEL.EXE 11 19 2->15         started        signatures3 process4 dnsIp5 64 casache.com 108.160.145.97, 443, 49165 PRIVATESYSTEMSUS United States 15->64 66 ccalaire.com 217.76.132.249, 49167, 80 ONEANDONE-ASBrauerstrasse48DE Spain 15->66 68 2 other IPs or domains 15->68 50 C:\Users\user\rfs.dll, PE32 15->50 dropped 52 C:\...\7OF4qqOEt7GM2jYfIShnfJYxG4[1].dll, PE32 15->52 dropped 54 C:\...\~$RechnungScan 2022.16.03_1316.xlsm, data 15->54 dropped 70 Document exploit detected (creates forbidden files) 15->70 72 Document exploit detected (UrlDownloadToFile) 15->72 20 regsvr32.exe 2 15->20         started        file6 signatures7 process8 file9 56 C:\Windows\...\vtgdhgqqxwoqpgk.tsj (copy), PE32 20->56 dropped 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->84 24 regsvr32.exe 1 20->24         started        signatures10 process11 signatures12 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->88 27 regsvr32.exe 1 24->27         started        process13 signatures14 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->92 30 regsvr32.exe 1 27->30         started        33 dllhost.exe 27->33         started        process15 signatures16 96 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->96 35 regsvr32.exe 1 30->35         started        process17 signatures18 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 35->82 38 regsvr32.exe 1 35->38         started        process19 signatures20 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 38->86 41 regsvr32.exe 1 38->41         started        process21 signatures22 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 41->90 44 regsvr32.exe 1 41->44         started        process23 signatures24 94 Hides that the sample has been downloaded from the Internet (zone.identifier) 44->94 47 regsvr32.exe 1 44->47         started        process25 signatures26 98 Hides that the sample has been downloaded from the Internet (zone.identifier) 47->98
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/baf8ccff5bf504d12fbd3b5f37ca2b8f4ab241ddf606a5f37726165ec987ea1a/
Threat name:
Document-Office.Downloader.EncDoc
Create hunting rule
Status:
Malicious
First seen:
2022-03-16 12:34:10 UTC
File Type:
Document
Extracted files:
26
AV detection:
16 of 27 (59.26%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xl4mz7236ucncl55hnptpsrlr5fleqo56ydkl43xeylf5smh5ina._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro xlm
Link:
https://tria.ge/reports/220316-prryzsdfh9/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Malware Config
Dropper Extraction:
https://casache.com/web/n3jxwXXwa/
https://www.blessingsource.com/blessingsource.com/rFQ0Ip6lQXXK/
Malware family:
Emotet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/baf8ccff5bf5/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/baf8ccff5bf504d12fbd3b5f37ca2b8f4ab241ddf606a5f37726165ec987ea1a

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:Emotet
Create hunting rule
Author:kevoreilly
Description:Emotet Payload
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.

Malspam

Heodo

Excel file xlsm baf8ccff5bf504d12fbd3b5f37ca2b8f4ab241ddf606a5f37726165ec987ea1a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/251403/

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