MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 657e10e60bd2ba4fb66c2658e7dc5c442659d022eb7619f0797b8f0433226081. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
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SHA256 hash: 657e10e60bd2ba4fb66c2658e7dc5c442659d022eb7619f0797b8f0433226081
SHA3-384 hash: 97a2c6f104a9b57fd796872e384dfa8ce695b6ab6e4919b3b131b45677337eca74c30b5365834ef82a547ad87389503b
SHA1 hash: 2b990f0431df143544b7f3ea731f0b54e1e85a2a
MD5 hash: e848cbd311c0d0ab8e3a8b4a9bd447f1
humanhash: september-may-wolfram-lima
File name:emotet_e3_657e10e60bd2ba4fb66c2658e7dc5c442659d022eb7619f0797b8f0433226081_2020-08-15__082851._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:237'067 bytes
First seen:2020-08-15 08:29:02 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:cj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk3RVLmgGBMBwHDR2i:cHgtEWPsL/aTyT9Gkhu2wHDRh
TLSH 1A344946668B6F7BD91260300C47FF696578ACC27F068007314E3FADEF7A7250A5AC99
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
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 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
Connection attempt
Sending an HTTP POST request
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/431858
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
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: 268347 Sample: kc4aMwyaIX._doc Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious encrypted Powershell command line found 2->45 47 Yara detected Emotet Downloader 2->47 49 6 other signatures 2->49 8 powershell.exe 14 19 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 1 1 2->15         started        17 9 other processes 2->17 process3 dnsIp4 35 slotenservice-24-7-actief.nl 185.104.29.26, 49715, 80 AS-ZXCSNL Netherlands 8->35 31 C:\Users\user\AppData\Local\Temp\Qrpo.exe, PE32 8->31 dropped 33 PowerShell_transcr....20200817005106.txt, UTF-8 8->33 dropped 55 Powershell drops PE file 8->55 19 Qrpo.exe 2 8->19         started        22 conhost.exe 8->22         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 13->57 37 127.0.0.1 unknown unknown 15->37 file5 signatures6 process7 signatures8 51 Drops executables to the windows directory (C:\Windows) and starts them 19->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->53 24 msdart.exe 12 19->24         started        27 MpCmdRun.exe 19->27         started        process9 dnsIp10 39 185.86.148.68, 443, 49729 MAKONIXLV Latvia 24->39 41 71.57.180.213, 80 COMCAST-7922US United States 24->41 29 conhost.exe 27->29         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/657e10e60bd2ba4fb66c2658e7dc5c442659d022eb7619f0797b8f0433226081/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-15 08:30:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mv7bbzql2k5e7ntmezmopxc4iqtftubc5n3bt4dzpohqimzcmcaq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200815-ym7xd8bamx/
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/657e10e60bd2ba4fb66c2658e7dc5c442659d022eb7619f0797b8f0433226081

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

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 657e10e60bd2ba4fb66c2658e7dc5c442659d022eb7619f0797b8f0433226081

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/433693/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/433576/
  
URLhaus
https://urlhaus.abuse.ch/url/433262/
  
URLhaus
https://urlhaus.abuse.ch/url/433376/
  
URLhaus
https://urlhaus.abuse.ch/url/433041/
  
URLhaus
https://urlhaus.abuse.ch/url/433137/
  
URLhaus
https://urlhaus.abuse.ch/url/432051/

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