MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45f394754ad1d39a4f259cf95a0c0802736f9419c5837a20e76585bfc8c23d12. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: 45f394754ad1d39a4f259cf95a0c0802736f9419c5837a20e76585bfc8c23d12
SHA3-384 hash: 4fa39dfb667431a5e5e5580c5645bc8ce8f9a681c335cc4534cf7c8ef0893604cc9bfcd69f12db2318c430808e43142e
SHA1 hash: 55cc00c243ec18e5d977df27fa6eab55742b842e
MD5 hash: 854250638ae0899ae30fd96e0a2532b6
humanhash: maryland-georgia-mississippi-nitrogen
File name:emotet_e2_45f394754ad1d39a4f259cf95a0c0802736f9419c5837a20e76585bfc8c23d12_2020-08-11__162030._doc
Download: download sample
Signature Heodo
File size:230'085 bytes
First seen:2020-08-11 16:21:35 UTC
Last seen:2020-08-11 16:59:59 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:4j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkkZFgJwytHRa:4HgtEWPsL/aTyT9GkkZFewytHRa
TLSH 36246D1271DFEF3BDCA242B06A56DB74247CBC55AD88814B30CD77AD2D3A92E268D04D
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence


File Origin
# of uploads :
2
# of downloads :
70
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
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)
Machine Learning detection for dropped file
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: 262184 Sample: fJmJttq5KY._doc Startdate: 12/08/2020 Architecture: WINDOWS Score: 100 37 Malicious encrypted Powershell command line found 2->37 39 Yara detected Emotet Downloader 2->39 41 Yara detected Emotet 2->41 43 6 other signatures 2->43 7 powershell.exe 14 18 2->7         started        12 768.exe 2 2->12         started        14 svchost.exe 2->14         started        16 9 other processes 2->16 process3 dnsIp4 33 dandorahiphopcity.com 173.247.249.14, 443, 49715 IMH-WESTUS United States 7->33 27 C:\Users\user\768.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200812014636.txt, UTF-8 7->29 dropped 45 Drops PE files to the user root directory 7->45 47 Creates processes via WMI 7->47 49 Powershell drops PE file 7->49 18 conhost.exe 7->18         started        51 Machine Learning detection for dropped file 12->51 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 WSDApi.exe 12 12->20         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 14->57 23 MpCmdRun.exe 14->23         started        35 127.0.0.1 unknown unknown 16->35 file5 signatures6 process7 dnsIp8 31 107.185.211.16, 49727, 80 TWC-20001-PACWESTUS United States 20->31 25 conhost.exe 23->25         started        process9
Threat name:
Document-Word.Trojan.Powload
Status:
Malicious
First seen:
2020-08-11 16:23:03 UTC
AV detection:
22 of 29 (75.86%)
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:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet
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 45f394754ad1d39a4f259cf95a0c0802736f9419c5837a20e76585bfc8c23d12

(this sample)

  
Delivery method
Distributed via web download

Comments