MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50a973f6d0e0284ed5cbce911ba01e39ab74db72d56ac520595f474a0eef9af8. 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: 50a973f6d0e0284ed5cbce911ba01e39ab74db72d56ac520595f474a0eef9af8
SHA3-384 hash: d77b3750e1215fbed5ccb56587e458eb94b231c4d249891c9d6567ad6c839a30595b18aa835f814e23a36a687d0b2a87
SHA1 hash: 104e8b11ca0fddaa39588ceff199d457aa6f040f
MD5 hash: 528fddb21d0bba6c35353bf9e125b03e
humanhash: colorado-texas-connecticut-mexico
File name:emotet_e3_50a973f6d0e0284ed5cbce911ba01e39ab74db72d56ac520595f474a0eef9af8_2020-08-11__082939._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:232'715 bytes
First seen:2020-08-11 08:29:50 UTC
Last seen:2020-08-11 10:04:51 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:lj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkfuwxrrwH9mCRRFW:lHgtEWPsL/aTyT9GkfuwxPwHA6RFW
TLSH ED345D1272DFEF3BDDA242B06956DB74246CBC51AD88814B30CDB7AD2F3652E268D04D
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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
Sending an HTTP GET request
Creating a file
Connection attempt
Deleting a recently created file
Replacing files
Moving a file to the Windows subdirectory
Creating a service
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/418102
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 261313 Sample: RDxzP3ABia._doc Startdate: 11/08/2020 Architecture: WINDOWS Score: 100 45 Malicious encrypted Powershell command line found 2->45 47 Yara detected Emotet Downloader 2->47 49 Yara detected Emotet 2->49 51 6 other signatures 2->51 7 powershell.exe 14 19 2->7         started        12 882.exe 2 2->12         started        14 svchost.exe 2->14         started        16 11 other processes 2->16 process3 dnsIp4 35 stoutarc.com 64.29.151.221, 49712, 80 INFB2-ASUS United States 7->35 37 soundaffairs.net 195.201.179.80, 80 HETZNER-ASDE Germany 7->37 39 sukhumvithomes.com 45.120.148.57, 49725, 80 A2HOSTINGUS Singapore 7->39 27 PowerShell_transcr....20200811104934.txt, UTF-8 7->27 dropped 29 C:\Users\user\882.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 rometadata.exe 12 12->20         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 14->59 23 MpCmdRun.exe 1 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 31 139.99.157.213, 49730, 8080 OVHFR Canada 20->31 33 202.5.47.71, 80 BBTS-AS-APBroadBandTelecomServicesLtdBD Bangladesh 20->33 25 conhost.exe 23->25         started        process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/50a973f6d0e0284ed5cbce911ba01e39ab74db72d56ac520595f474a0eef9af8/
Threat name:
Document-Word.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 08:31:06 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kcuxh5wq4aue5volz2irxia6hgvxjw3s2vvmkiczl5duudxptl4a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200811-nhnf778bmn/
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/50a973f6d0e0284ed5cbce911ba01e39ab74db72d56ac520595f474a0eef9af8

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 50a973f6d0e0284ed5cbce911ba01e39ab74db72d56ac520595f474a0eef9af8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/428807/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/428847/
  
URLhaus
https://urlhaus.abuse.ch/url/428487/
  
URLhaus
https://urlhaus.abuse.ch/url/428404/
  
URLhaus
https://urlhaus.abuse.ch/url/428435/
  
URLhaus
https://urlhaus.abuse.ch/url/428400/

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