MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdfc4f533e05aa203a647908eeae35deea23834ffee3da43010c4bfc2eb1bd51. 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: fdfc4f533e05aa203a647908eeae35deea23834ffee3da43010c4bfc2eb1bd51
SHA3-384 hash: 648d9b0ea293bf624850ac8074272c5f6b41014745fab9eff245a55c4f5a45ce6330edb5081adcee7c807a573f097476
SHA1 hash: bf5dd022205fd2a8e13d8e33b348fb161c47431c
MD5 hash: e4e0370b765106ddf9e3b8a0581127b4
humanhash: paris-mars-maine-sixteen
File name:emotet_e1_fdfc4f533e05aa203a647908eeae35deea23834ffee3da43010c4bfc2eb1bd51_2020-08-13__131451._doc
Download: download sample
Signature Heodo
File size:235'338 bytes
First seen:2020-08-13 13:15:46 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:4j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkwrBlwEnRDd:4HgtEWPsL/aTyT9GkMBlwEnRx
TLSH 5B346B5B93DAAB97E78253710A1BEA2400959C783C21420FBDC93EFD7D79B680E71316
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
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 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
Enabling autorun for a service
Connection attempt to an infection source
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 265821 Sample: 3KL1BOJk37._doc Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Malicious encrypted Powershell command line found 2->49 51 Yara detected Emotet Downloader 2->51 53 7 other signatures 2->53 7 powershell.exe 14 19 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 1 1 2->14         started        16 7 other processes 2->16 process3 dnsIp4 37 stechman.com.br 177.12.163.81, 49714, 80 IPV6InternetLtdaBR Brazil 7->37 39 smleads.eu 108.60.21.198, 49713, 80 IN2NET-NETWORKCA Canada 7->39 43 2 other IPs or domains 7->43 31 C:\Users\user\AppData\Local\Temp\Mnfa.exe, PE32 7->31 dropped 33 PowerShell_transcr....20200814205335.txt, UTF-8 7->33 dropped 59 Powershell drops PE file 7->59 18 Mnfa.exe 2 7->18         started        22 conhost.exe 7->22         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 12->61 24 MpCmdRun.exe 12->24         started        41 127.0.0.1 unknown unknown 14->41 file5 signatures6 process7 dnsIp8 35 192.168.2.1 unknown unknown 18->35 55 Drops executables to the windows directory (C:\Windows) and starts them 18->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->57 26 SmartcardCredentialProvider.exe 12 18->26         started        29 conhost.exe 24->29         started        signatures9 process10 dnsIp11 45 174.100.27.229, 49723, 80 TWC-10796-MIDWESTUS United States 26->45
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-13 13:17:05 UTC
AV detection:
34 of 48 (70.83%)
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 fdfc4f533e05aa203a647908eeae35deea23834ffee3da43010c4bfc2eb1bd51

(this sample)

  
Delivery method
Distributed via web download

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