MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aeafab31a2a1c91e818aa056fdfd007370c93babd9f42fa546a1eeff0093c0a3. 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: aeafab31a2a1c91e818aa056fdfd007370c93babd9f42fa546a1eeff0093c0a3
SHA3-384 hash: b327413131675c81f04dd8dbe4bca7a995bf026800728116335d40628be7a2b0e5cd82d59d48a3985f074dd4527c89ce
SHA1 hash: 9be7a3aeed7251fb604f12fa5010fc59cd383e71
MD5 hash: 8e075e8dabb0fcbaf0b079dd0cd93ac4
humanhash: freddie-missouri-missouri-apart
File name:emotet_e1_aeafab31a2a1c91e818aa056fdfd007370c93babd9f42fa546a1eeff0093c0a3_2020-08-14__225902._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:234'645 bytes
First seen:2020-08-14 22:59:58 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:qj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk0AJUKauKws0R8:qHgtEWPsL/aTyT9Gk/JAuKws0R8
TLSH 94345A4766CB6F7BDD1660300C47FF6965B8ACC27F06800721463FADEC7A7290A5AC99
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
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
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:
88 / 100
Link:
https://www.joesandbox.com/analysis/431198
Signature
Creates HTML files with .exe extension (expired dropper behavior)
Creates processes via WMI
Document contains an embedded VBA with many string operations indicating source code obfuscation
Encrypted powershell cmdline option found
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 Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aeafab31a2a1c91e818aa056fdfd007370c93babd9f42fa546a1eeff0093c0a3/
Threat name:
Document-Word.Trojan.Dynamer
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 23:01:11 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v2x2wmncuher5amkublp37iaonymso5l3h2c7jkguhxp6aetycrq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200814-akj3xn1v92/
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/aeafab31a2a1c91e818aa056fdfd007370c93babd9f42fa546a1eeff0093c0a3

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 aeafab31a2a1c91e818aa056fdfd007370c93babd9f42fa546a1eeff0093c0a3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/433650/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/433652/

Comments