MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21478e3c3f46ab744d1c74e06a6468569f6de95591a5d2f271ad6709e5fbfcc. 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 3 File information Comments
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SHA256 hash: a21478e3c3f46ab744d1c74e06a6468569f6de95591a5d2f271ad6709e5fbfcc
SHA3-384 hash: 4c0f3bed1df87ede99d6e6bba7d73fd00b5b555a77668f017a0041703ed09cec263456ce4186f7d3c2c5393c8c2abb29
SHA1 hash: ac555f5ff8bc84d0f068fa41b3e2dcd6faa82727
MD5 hash: 48d5d506cbf45e88915fe2fdbce2b9b5
humanhash: sink-magazine-uncle-cold
File name:GPT2020-09-18.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:166'521 bytes
First seen:2020-09-18 04:37:29 UTC
Last seen:2020-09-18 17:08:57 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 1536:glfrdi1Ir77zOH98Wj2gpngx+a9CvM/+h+Fj6:YrfrzOH98ipg2vMy+Fj6
TLSH 87F3B50D65F2990AFE20F6700BDDF6E59E549CAF9A0F507636C7B7141A3A680BC93390
Reporter GovCERT_CH
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
3
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-119.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL
Create hunting rule

Doc.Dropper.EmotetMyOffice0920-9760802-0
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
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/a21478e3c3f46ab744d1c74e06a6468569f6de95591a5d2f271ad6709e5fbfcc/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-09-18 01:52:49 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uikhry6d6rvlorgry5hanjsgqvu7nxuvlenf2lzhdllhbhs7x7ga._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200918-4y628lhrxn/
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/a21478e3c3f46ab744d1c74e06a6468569f6de95591a5d2f271ad6709e5fbfcc

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_20200916
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:win_sisfader_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

Heodo

Word file doc a21478e3c3f46ab744d1c74e06a6468569f6de95591a5d2f271ad6709e5fbfcc

(this sample)

  
Dropped by
Heodo
  
Delivery method
Distributed via e-mail attachment

Comments