MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 819d91bf43d4c318008ef846e30372e2d6d30483faf960b16f2473b915b1b612. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
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SHA256 hash: 819d91bf43d4c318008ef846e30372e2d6d30483faf960b16f2473b915b1b612
SHA3-384 hash: 2df78ade76d13afc1dc9ff08bf5401d624ce8458b66386582db280085ee4cf8bbb0ac0733e0fb714fc6366980a361a2b
SHA1 hash: 9e0cda852c7ca519dce40ca53df746a353923f75
MD5 hash: 56c7fbbe3bd17443579d39c76a8c7baf
humanhash: low-equal-friend-maine
File name:DBD_070120_MIR_073120.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:173'203 bytes
First seen:2020-07-31 07:26:21 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:v4PrXcuQuvpzm4bkiaMQgAlSbaGal0fYvwR3YN/:ADRv1m4bnQgISbaGalQYvwR2/
TLSH 01042A2030B3AD57E64226311CCACD5812EB6F531847D22B770C7B6E5F36A706DBAA1D
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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
Sending an HTTP GET 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
Enabling autorun for a service
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/404931
Signature
Creates processes via WMI
Document contains an embedded VBA with hexadecimal encoded strings
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
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:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/819d91bf43d4c318008ef846e30372e2d6d30483faf960b16f2473b915b1b612/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-31 07:28:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qgozdp2d2tbrqaeo7bdoga3s4llngbed7l4wbmlperz3sfnrwyja._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200731-st7xzwwmvx/
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/819d91bf43d4c318008ef846e30372e2d6d30483faf960b16f2473b915b1b612

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
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Web download

Heodo

Word file doc 819d91bf43d4c318008ef846e30372e2d6d30483faf960b16f2473b915b1b612

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/422573/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/422341/
  
URLhaus
https://urlhaus.abuse.ch/url/421962/

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