MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57fb3ca3dbdd2ae95d6f78eaa993bebc8011a01ffcbcdf2ef5398996e781d532. 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: 57fb3ca3dbdd2ae95d6f78eaa993bebc8011a01ffcbcdf2ef5398996e781d532
SHA3-384 hash: e5eb8ed90a5cd321a61e104578609472d39fe09f4e0086e5d4a1ab2683d32a0419c522d8872e0374034c701d1e806346
SHA1 hash: 97cfe49a716afb5aee6417cd5b6ebe9661901d9c
MD5 hash: 54e5a3fcebe354557a490e9da0b37eb4
humanhash: winner-neptune-november-gee
File name:emotet_e3_57fb3ca3dbdd2ae95d6f78eaa993bebc8011a01ffcbcdf2ef5398996e781d532_2020-08-14__065042._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:236'418 bytes
First seen:2020-08-14 06:51:13 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:/+j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkX9WRVAnkZwVgZ7:2HgtEWPsL/aTyT9GkNCVAn2wVgZ7
TLSH FC346B5B97D9AB97EB8253710A1BEA2000959C783C21420FBDC93EFE7D79B680D71316
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 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
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
Sending a TCP request to an infection source
Enabling autorun for a service
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/428735
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
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
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: 266876 Sample: EwTN9FgFaN._doc Startdate: 15/08/2020 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 8 other signatures 2->50 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 46 2->14         started        16 9 other processes 2->16 process3 dnsIp4 36 uaisoftware.com.br 128.201.72.245, 443, 49724 MEGAPROVEDOR-SERVICOSDEINTERNETLTDA-MEBR Brazil 7->36 30 C:\Users\user\AppData\Local\Temp\Qxfg.exe, PE32 7->30 dropped 32 PowerShell_transcr....20200815183221.txt, UTF-8 7->32 dropped 56 Powershell drops PE file 7->56 18 Qxfg.exe 2 7->18         started        21 conhost.exe 7->21         started        58 Changes security center settings (notifications, updates, antivirus, firewall) 12->58 23 MpCmdRun.exe 12->23         started        34 C:\Users\user\AppData\...wTN9FgFaN.doc.LNK, MS 14->34 dropped 38 127.0.0.1 unknown unknown 16->38 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 wudriver.exe 12 18->25         started        28 conhost.exe 23->28         started        process9 dnsIp10 40 185.86.148.68, 443, 49734 MAKONIXLV Latvia 25->40 42 71.57.180.213, 49732, 80 COMCAST-7922US United States 25->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57fb3ca3dbdd2ae95d6f78eaa993bebc8011a01ffcbcdf2ef5398996e781d532/
Threat name:
Document-Word.Trojan.Powload
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 06:53:05 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k75tzi633uvosxlppdvkte56xsabdia77s6n6lxvhgeznz4b2uza._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200814-1qmbv4wkye/
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/57fb3ca3dbdd2ae95d6f78eaa993bebc8011a01ffcbcdf2ef5398996e781d532

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 57fb3ca3dbdd2ae95d6f78eaa993bebc8011a01ffcbcdf2ef5398996e781d532

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/432925/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/432733/
  
URLhaus
https://urlhaus.abuse.ch/url/432750/
  
URLhaus
https://urlhaus.abuse.ch/url/431834/
  
URLhaus
https://urlhaus.abuse.ch/url/431648/
  
URLhaus
https://urlhaus.abuse.ch/url/431276/
  
URLhaus
https://urlhaus.abuse.ch/url/431310/
  
URLhaus
https://urlhaus.abuse.ch/url/430538/

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