MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d73d3d4008607aa85da7da86d829db51efb32444af68f33a88a957c15e3dc7cb. 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 2 File information Comments

SHA256 hash: d73d3d4008607aa85da7da86d829db51efb32444af68f33a88a957c15e3dc7cb
SHA3-384 hash: f36c757f8f547bf61091be2f1354ab5f0beed684d223bd5269bcfdab0c6f953e562bb91f93738ca100b07341a157501d
SHA1 hash: a936629369ff43b9acbb79d07ece7c7b78fd2a77
MD5 hash: 5feaf1bae08a66f540e302264ef59887
humanhash: crazy-texas-delta-table
File name:emotet_e3_d73d3d4008607aa85da7da86d829db51efb32444af68f33a88a957c15e3dc7cb_2020-08-11__222436._doc
Download: download sample
Signature Heodo
File size:233'420 bytes
First seen:2020-08-11 22:24:51 UTC
Last seen:2020-08-11 23:00:47 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkXUJk0DcawFwmk5GajR4:wHgtEWPsL/aTyT9GkH0kwmkIoR4
TLSH DC344C1171DFEF3BDDA242B06A56DB74246CBC51AD88814B30CDB7AE2F3652E368D049
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence


File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
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
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:
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
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
Drops PE files to the user root directory
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
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 262660 Sample: xCBRgJsyjW._doc Startdate: 12/08/2020 Architecture: WINDOWS Score: 100 39 Malicious encrypted Powershell command line found 2->39 41 Yara detected Emotet Downloader 2->41 43 Yara detected Emotet 2->43 45 6 other signatures 2->45 7 powershell.exe 14 18 2->7         started        12 413.exe 2 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 35 samontime.com 13.234.36.77, 443, 49726 AMAZON-02US United States 7->35 27 C:\Users\user\413.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200812101134.txt, UTF-8 7->29 dropped 47 Drops PE files to the user root directory 7->47 49 Creates processes via WMI 7->49 51 Powershell drops PE file 7->51 18 conhost.exe 7->18         started        53 Drops executables to the windows directory (C:\Windows) and starts them 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 20 d3d10_1core.exe 12 12->20         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 14->57 23 MpCmdRun.exe 1 14->23         started        37 127.0.0.1 unknown unknown 16->37 31 C:\Users\user\AppData\...\xCBRgJsyjW.doc.LNK, MS 16->31 dropped file5 signatures6 process7 dnsIp8 33 92.24.51.238, 49730, 80 OPALTELECOM-ASTalkTalkCommunicationsLimitedGB United Kingdom 20->33 25 conhost.exe 23->25         started        process9
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-11 22:26:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
Rule name:SharedStrings
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 d73d3d4008607aa85da7da86d829db51efb32444af68f33a88a957c15e3dc7cb

(this sample)

Comments