MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50f8489d8c53c1e46e6d484f1f5c19bf93ea881d4e82133d02a84cf3ad75ad31. 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: 50f8489d8c53c1e46e6d484f1f5c19bf93ea881d4e82133d02a84cf3ad75ad31
SHA3-384 hash: 1cc3434138aed6c90fe9db1ad59c85ad576d4e6979eb9e7c1366d58ebd95825f6c56a54ecc00eca0ac70e5604ebaf4eb
SHA1 hash: 5efdddf31499f5bef27963609a48afc106c18c57
MD5 hash: 07053f4c4052e2ea81512c5ca2f2acc5
humanhash: may-triple-autumn-fruit
File name:emotet_e1_50f8489d8c53c1e46e6d484f1f5c19bf93ea881d4e82133d02a84cf3ad75ad31_2020-08-19__122738._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:196'391 bytes
First seen:2020-08-19 12:28:33 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:34PrXcuQuvpzm4bkiaMQgAlSJ5Dt5xI/SKZEibwtrG:oDRv1m4bnQgISJPnKZDbwtrG
TLSH 90142AA820E57C9EC90732316AFA8BBF50801E4A1562897AB73D33693FFB135F275115
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-101.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.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
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/437929
Signature
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50f8489d8c53c1e46e6d484f1f5c19bf93ea881d4e82133d02a84cf3ad75ad31/
Threat name:
Document-Word.Trojan.GenScript
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 12:30:07 UTC
AV detection:
13 of 48 (27.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kd4erhmmkpa6i3tnjbhr6xazx6j6vca5j2bbgpicvbgphllvvuyq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-qm17w1k7qs/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/50f8489d8c53c1e46e6d484f1f5c19bf93ea881d4e82133d02a84cf3ad75ad31

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 50f8489d8c53c1e46e6d484f1f5c19bf93ea881d4e82133d02a84cf3ad75ad31

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436029/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/435711/

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