MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf1d04c877a7809e8ffbfa5d2d1fa55719c12710e20577ce14dc3ae3faaadf73. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf1d04c877a7809e8ffbfa5d2d1fa55719c12710e20577ce14dc3ae3faaadf73
SHA3-384 hash: 664339929faf3fd9aa82ac2ed692d46270d5166692b1c1c59ae1e12c8c17a3347f42f852cca5498205f9fb8f4c1786b3
SHA1 hash: 86b38565d6b38e461380ad1e3a44e24deceeaa64
MD5 hash: 1134ae10b10af011e4fd18b7878d3fb3
humanhash: nuts-beer-pluto-victor
File name:emotet_e1_bf1d04c877a7809e8ffbfa5d2d1fa55719c12710e20577ce14dc3ae3faaadf73_2020-08-14__132355._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:234'644 bytes
First seen:2020-08-14 13:24:37 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Sj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkYCu5WiFPw9gR3:SHgtEWPsL/aTyT9GkCWCPw9gR3
TLSH A1345B47668B6F7BDD1260300C47FF696578ACC67F068007314E3FADEE7A7290A49899
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Creating a file in the %temp% directory
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
Sending an HTTP POST request
Deleting a recently created file
Possible injection to a system process
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/429873
Signature
Creates processes via WMI
Document contains an embedded VBA with many string operations indicating source code obfuscation
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Powershell drops PE file
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf1d04c877a7809e8ffbfa5d2d1fa55719c12710e20577ce14dc3ae3faaadf73/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 13:26:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4oqjsdxu6aj5d737jos2h5fk4m4cjyq4icxptqu3q5oh6vk35zq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200814-vfz5dehy3e/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/bf1d04c877a7809e8ffbfa5d2d1fa55719c12710e20577ce14dc3ae3faaadf73

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:ach_Heodo_doc_gen_2
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC

File information

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

Web download

Heodo

Word file docx bf1d04c877a7809e8ffbfa5d2d1fa55719c12710e20577ce14dc3ae3faaadf73

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/430437/
  
Delivery method
Distributed via web download

Comments