MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51334b47fc0d772e680312c231d50e2801766debcd406fb2d70e1ae2d9f56194. 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
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SHA256 hash: 51334b47fc0d772e680312c231d50e2801766debcd406fb2d70e1ae2d9f56194
SHA3-384 hash: 0582c792492275df37e7b49ac024d134e16156aeb6a216341e141610b8e52d2e65b458f3990308d1f1f67f46fc5f7f3b
SHA1 hash: 91537ae96ffe128e9ecd2f6a1c64ebf96c271e1e
MD5 hash: e5f71da36fc40904102208cbe5d2b8c5
humanhash: single-lima-october-wisconsin
File name:emotet_e1_51334b47fc0d772e680312c231d50e2801766debcd406fb2d70e1ae2d9f56194_2020-08-20__131451._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:243'117 bytes
First seen:2020-08-20 13:15:33 UTC
Last seen:2020-08-20 13:38:44 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:ij6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkefkKvvvU6LwzYS:iHgtEWPsL/aTyT9GkukKv3BLwzYS
TLSH 07343CE25593DB7AE50386377695EFFC307B8C0028115617B99A37EE2E3903C484F69A
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.24631.XlsHeur.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 in the %temp% subdirectories
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
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/441590
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 273458 Sample: 0nzLsFe923._doc Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Antivirus detection for URL or domain 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 9 other signatures 2->46 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 1 1 2->14         started        16 7 other processes 2->16 process3 dnsIp4 34 jens-freiberg.de 81.169.145.70, 49735, 80 STRATOSTRATOAGDE Germany 7->34 30 C:\Users\user\AppData\Local\...\Kst21p7ps.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200821214335.txt, UTF-8 7->32 dropped 52 Powershell drops PE file 7->52 18 Kst21p7ps.exe 2 7->18         started        21 conhost.exe 7->21         started        54 Changes security center settings (notifications, updates, antivirus, firewall) 12->54 23 MpCmdRun.exe 12->23         started        36 127.0.0.1 unknown unknown 14->36 file5 signatures6 process7 signatures8 48 Drops executables to the windows directory (C:\Windows) and starts them 18->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->50 25 netcenter.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 38 181.30.61.163, 443, 49742 TelecomArgentinaSAAR Argentina 25->38
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51334b47fc0d772e680312c231d50e2801766debcd406fb2d70e1ae2d9f56194/
Threat name:
Document-Word.Trojan.EmoDldr
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 13:17:05 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kezuwr74bv3s42adclbddviofaaxm3plzvag7mwxbynofwpvmgka._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200820-n771egwgfn/
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/51334b47fc0d772e680312c231d50e2801766debcd406fb2d70e1ae2d9f56194

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 51334b47fc0d772e680312c231d50e2801766debcd406fb2d70e1ae2d9f56194

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436732/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/435788/
  
URLhaus
https://urlhaus.abuse.ch/url/435760/

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