MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecf3ac821f0812d5e80ce247665dfa6bba0ef9ca8b9d180514dd12ccf5307f99. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecf3ac821f0812d5e80ce247665dfa6bba0ef9ca8b9d180514dd12ccf5307f99
SHA3-384 hash: 2cc78413da2c8359159b676751b27caaa8a5e49d094c666fc148d97d4bbeb5cdaf149625c80db96d9ff5af8dd0aace94
SHA1 hash: aacefa93a6eee8970aa8b9d9365d53190b7ca731
MD5 hash: 4b30d088fdc0e0154edbb3c92a97e4c5
humanhash: triple-venus-mirror-don
File name:emotet_e2_ecf3ac821f0812d5e80ce247665dfa6bba0ef9ca8b9d180514dd12ccf5307f99_2020-08-26__155145._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:241'332 bytes
First seen:2020-08-26 15:52:07 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:mYy0u8YGgjv+ZvchmkHcI/o1/Vb6///////////////////////////////////3:+0uXnWFchmmcI/o1/7SOf/vYwAD
TLSH 1E346488E4BD6833FD19D3F64E9FBD7D5051BDB319A44A66A80F2EF82F352500D40A89
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-104.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% subdirectories
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
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ecf3ac821f0812d5e80ce247665dfa6bba0ef9ca8b9d180514dd12ccf5307f99/
Threat name:
Document-Word.Downloader.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-26 15:54:06 UTC
AV detection:
17 of 48 (35.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5tz2zaq7bajnl2am4jdwmxp2no5a56okroorqbiu3ujmz5jqp6mq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200826-662qp85w22/
Behaviour
Suspicious Office macro
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/ecf3ac821f0812d5e80ce247665dfa6bba0ef9ca8b9d180514dd12ccf5307f99

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_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
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 ecf3ac821f0812d5e80ce247665dfa6bba0ef9ca8b9d180514dd12ccf5307f99

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/444219/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/444237/

Comments