MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a9525914a9103909d69127e4586f222b563a67204a2a9582ac50280357181a. 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: 31a9525914a9103909d69127e4586f222b563a67204a2a9582ac50280357181a
SHA3-384 hash: 53c56d6c6e20734f6ffe653d2c0e4ccd72a81338136e7cf6f3689e6275c9b5d916a421b64a5aa37cb630ab05015f2628
SHA1 hash: 38f8faa0a73e6809c3762ac562959141c9506142
MD5 hash: 3f68e0d37dc05fe431ea9f21746882ab
humanhash: april-neptune-william-ack
File name:emotet_e3_31a9525914a9103909d69127e4586f222b563a67204a2a9582ac50280357181a_2020-08-12__163542._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:234'423 bytes
First seen:2020-08-12 16:36:04 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Ej6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkYYR7IIkwV6ZNLRs:EHgtEWPsL/aTyT9GkY6IdwV05Rs
TLSH F2346C0FDA477A36D47720305206EAB52996AC4A6F15422FB00E3EEC7F3DC58137A5E6
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-96.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetWindowSong.20200204.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
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
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/423294
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 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
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
PowerShell case anomaly found
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 264094 Sample: SU4drzRJv3._doc Startdate: 13/08/2020 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Malicious encrypted Powershell command line found 2->47 49 Yara detected Emotet Downloader 2->49 51 8 other signatures 2->51 7 powershell.exe 14 18 2->7         started        12 172.exe 5 2->12         started        14 svchost.exe 2->14         started        16 9 other processes 2->16 process3 dnsIp4 35 uniteddatabase.net 216.97.229.189, 49717, 80 ADDD2NET-INCUS United States 7->35 37 www.popfizzion.com 7->37 39 utah211.org 69.160.84.20, 49718, 80 FIBERUS United States 7->39 27 PowerShell_transcr....20200813115930.txt, UTF-8 7->27 dropped 29 C:\Users\user\172.exe, data 7->29 dropped 53 Creates processes via WMI 7->53 18 conhost.exe 7->18         started        55 Drops executables to the windows directory (C:\Windows) and starts them 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 20 sspicli.exe 12 12->20         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 14->59 23 MpCmdRun.exe 14->23         started        41 127.0.0.1 unknown unknown 16->41 43 192.168.2.1 unknown unknown 16->43 file5 signatures6 process7 dnsIp8 31 176.216.226.44, 80 KOCNETTR Turkey 20->31 33 159.203.232.29, 49731, 8080 DIGITALOCEAN-ASNUS United States 20->33 25 conhost.exe 23->25         started        process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31a9525914a9103909d69127e4586f222b563a67204a2a9582ac50280357181a/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 16:37:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gguvewiuveidscowset6iwdpeivvmothebfcvfmcvricqa2xdana._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200812-e53d189xt6/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/31a9525914a9103909d69127e4586f222b563a67204a2a9582ac50280357181a

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
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 docx 31a9525914a9103909d69127e4586f222b563a67204a2a9582ac50280357181a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/430567/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/429980/
  
URLhaus
https://urlhaus.abuse.ch/url/430077/
  
URLhaus
https://urlhaus.abuse.ch/url/430081/
  
URLhaus
https://urlhaus.abuse.ch/url/429984/
  
URLhaus
https://urlhaus.abuse.ch/url/429847/
  
URLhaus
https://urlhaus.abuse.ch/url/429243/
  
URLhaus
https://urlhaus.abuse.ch/url/429057/
  
URLhaus
https://urlhaus.abuse.ch/url/430566/
  
URLhaus
https://urlhaus.abuse.ch/url/430585/
  
URLhaus
https://urlhaus.abuse.ch/url/430534/
  
URLhaus
https://urlhaus.abuse.ch/url/430535/

Comments