MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bfab0db61aa8ba1fb7b9f9bfad5537e7f53f035c8a40651cb47e3e04d56601e. 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: 4bfab0db61aa8ba1fb7b9f9bfad5537e7f53f035c8a40651cb47e3e04d56601e
SHA3-384 hash: c758c52599723a188c628c3863742e50315e79f9ee9adda5fc6bbfedf8b13615c52bdca9c8f700264abfe43282598da2
SHA1 hash: 11debf4c2b9e4e0260889a01af10e0e9cfabe303
MD5 hash: 037076e0dbbd42582a678bdaf957eda9
humanhash: eight-massachusetts-spring-vegan
File name:emotet_e1_4bfab0db61aa8ba1fb7b9f9bfad5537e7f53f035c8a40651cb47e3e04d56601e_2020-08-13__110236._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:235'480 bytes
First seen:2020-08-13 11:03:24 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:4j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkwXBxwAnRDV:4HgtEWPsL/aTyT9Gk4BxwAnRJ
TLSH 1C346B5B93DAAB97E78253710A1BEA2400959C783C21420FBDC93EFD7D79B680E71316
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.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
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Deleting a recently created file
Enabling autorun for a service
Connection attempt to an infection source
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/425939
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
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
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 265580 Sample: puI9Gq5xGM._doc Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Malicious encrypted Powershell command line found 2->50 52 Yara detected Emotet Downloader 2->52 54 7 other signatures 2->54 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 48 2->14         started        16 8 other processes 2->16 process3 dnsIp4 36 stechman.com.br 177.12.163.81, 49730, 80 IPV6InternetLtdaBR Brazil 7->36 38 smleads.eu 108.60.21.198, 49728, 80 IN2NET-NETWORKCA Canada 7->38 44 2 other IPs or domains 7->44 30 C:\Users\user\AppData\Local\Temp\Mnfa.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200814161335.txt, UTF-8 7->32 dropped 60 Powershell drops PE file 7->60 18 Mnfa.exe 2 7->18         started        21 conhost.exe 7->21         started        62 Changes security center settings (notifications, updates, antivirus, firewall) 12->62 23 MpCmdRun.exe 12->23         started        34 C:\Users\user\AppData\...\puI9Gq5xGM.doc.LNK, MS 14->34 dropped 40 127.0.0.1 unknown unknown 16->40 42 192.168.2.1 unknown unknown 16->42 file5 signatures6 process7 signatures8 56 Drops executables to the windows directory (C:\Windows) and starts them 18->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->58 25 sqmapi.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 46 207.144.103.227, 49740, 80 CSTEL-NETUS United States 25->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bfab0db61aa8ba1fb7b9f9bfad5537e7f53f035c8a40651cb47e3e04d56601e/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 11:05:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jp5lbw3bvkf2d633t6n7vvktpz7vh4bvzcsamuoli7r6atkwmapa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200813-327c4fc3na/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/4bfab0db61aa8ba1fb7b9f9bfad5537e7f53f035c8a40651cb47e3e04d56601e

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 4bfab0db61aa8ba1fb7b9f9bfad5537e7f53f035c8a40651cb47e3e04d56601e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/431644/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/431801/
  
URLhaus
https://urlhaus.abuse.ch/url/430113/
  
URLhaus
https://urlhaus.abuse.ch/url/429385/
  
URLhaus
https://urlhaus.abuse.ch/url/429773/
  
URLhaus
https://urlhaus.abuse.ch/url/429210/

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