MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 331f2a07817a9b160fe11a9f6203250532e2fc4d64265350b59a77e578775abe. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 331f2a07817a9b160fe11a9f6203250532e2fc4d64265350b59a77e578775abe
SHA3-384 hash: 41a11241690faebaa3c768723d617594cfb7c92321c1c494674415605951a345c64d0b64994e38957f3561697081b0fb
SHA1 hash: 6d66e8e3c413a68ab3a51b555c3d32d8a3159adf
MD5 hash: a71ad0c8f9c7d32b974ab3a31341de45
humanhash: lemon-colorado-cardinal-green
File name:emotet_e3_331f2a07817a9b160fe11a9f6203250532e2fc4d64265350b59a77e578775abe_2020-08-17__170819._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:239'311 bytes
First seen:2020-08-17 17:08:34 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkUsz/qywwsqo:wHgtEWPsL/aTyT9GkUAgwsqo
TLSH F7345CA3B18D7E26D9E31EF01F8ADBB8A598BC413E4842DBB40D7B7D2FB90D41945424
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.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 a custom TCP 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
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/434264
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
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
Found malware configuration
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: 269523 Sample: bKCVGv88eN._doc Startdate: 18/08/2020 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious encrypted Powershell command line found 2->48 50 7 other signatures 2->50 7 powershell.exe 14 20 2->7         started        11 svchost.exe 2->11         started        14 WINWORD.EXE 192 67 2->14         started        16 3 other processes 2->16 process3 dnsIp4 34 muliarental.com 142.11.239.9, 49707, 80 HOSTWINDSUS United States 7->34 36 www.leframe.com 64.90.40.69, 49710, 80 DREAMHOST-ASUS United States 7->36 38 3 other IPs or domains 7->38 30 PowerShell_transcr....20200818021821.txt, UTF-8 7->30 dropped 32 C:\Users\user\AppData\Local\Temp\Ycfq.exe, data 7->32 dropped 18 Ycfq.exe 2 7->18         started        21 conhost.exe 7->21         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 11->56 23 MpCmdRun.exe 1 11->23         started        file5 signatures6 process7 signatures8 52 Drops executables to the windows directory (C:\Windows) and starts them 18->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->54 25 cttune.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 186.109.104.67, 80 TelecomArgentinaSAAR Argentina 25->40 42 185.86.148.68, 443, 49714 MAKONIXLV Latvia 25->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/331f2a07817a9b160fe11a9f6203250532e2fc4d64265350b59a77e578775abe/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 17:10:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gmpsub4bpknrmd7bdkpweazfauzof7cnmqtfgufvtj36k6dxlk7a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200817-v5a86qnqke/
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/331f2a07817a9b160fe11a9f6203250532e2fc4d64265350b59a77e578775abe

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_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 331f2a07817a9b160fe11a9f6203250532e2fc4d64265350b59a77e578775abe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434792/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/434749/
  
URLhaus
https://urlhaus.abuse.ch/url/434713/
  
URLhaus
https://urlhaus.abuse.ch/url/434697/
  
URLhaus
https://urlhaus.abuse.ch/url/434707/
  
URLhaus
https://urlhaus.abuse.ch/url/434756/
  
URLhaus
https://urlhaus.abuse.ch/url/434687/

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