MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f17311d6c32f320a36893e8de9e72b3e724236a0c5f47d7c770afb2a9963a0e. 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

SHA256 hash: 2f17311d6c32f320a36893e8de9e72b3e724236a0c5f47d7c770afb2a9963a0e
SHA3-384 hash: 4a700be130d3c3b86ec094edd4168b242cc5db4ec80b775654317610852e734c24ff4a3fe49af42c6dddcade36e1e354
SHA1 hash: c9aa01e9b26861e15f7baec4d0c1fda4e7fbef11
MD5 hash: 63c136a220a4eb5333705a5ce08523db
humanhash: network-delaware-floor-october
File name:emotet_e1_2f17311d6c32f320a36893e8de9e72b3e724236a0c5f47d7c770afb2a9963a0e_2020-08-14__091425._doc
Download: download sample
Signature Heodo
File size:232'547 bytes
First seen:2020-08-14 09:15:08 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:ej6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkxt5GxOSwMyRBT:eHgtEWPsL/aTyT9GkxrG8SwMyRBT
TLSH 00346D47668B6F7BD91260300D47FF692578ECC57F068107314E3FADEE7A7250A4A889
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
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
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
Enabling autorun for a service
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
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 string operations indicating source code obfuscation
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
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 267063 Sample: MCOlCsJSAk._doc Startdate: 15/08/2020 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious encrypted Powershell command line found 2->47 49 Yara detected Emotet Downloader 2->49 51 5 other signatures 2->51 7 powershell.exe 14 17 2->7         started        12 svchost.exe 2->12         started        14 WINWORD.EXE 184 48 2->14         started        16 9 other processes 2->16 process3 dnsIp4 39 20.c8xtt.com 47.241.2.252, 49730, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 7->39 31 C:\Users\user\AppData\Local\Temp\Pgwx.exe, PE32 7->31 dropped 33 PowerShell_transcr....20200815223410.txt, UTF-8 7->33 dropped 57 Powershell drops PE file 7->57 18 Pgwx.exe 2 7->18         started        22 conhost.exe 7->22         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 12->59 24 MpCmdRun.exe 1 12->24         started        35 C:\Users\user\AppData\...\MCOlCsJSAk.doc.LNK, MS 14->35 dropped 41 127.0.0.1 unknown unknown 16->41 file5 signatures6 process7 dnsIp8 37 192.168.2.1 unknown unknown 18->37 53 Drops executables to the windows directory (C:\Windows) and starts them 18->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->55 26 tsbyuv.exe 12 18->26         started        29 conhost.exe 24->29         started        signatures9 process10 dnsIp11 43 174.100.27.229, 49739, 80 TWC-10796-MIDWESTUS United States 26->43
Threat name:
Document-Word.Trojan.Emotet
Status:
Malicious
First seen:
2020-08-14 09:17:03 UTC
AV detection:
21 of 28 (75.00%)
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

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 2f17311d6c32f320a36893e8de9e72b3e724236a0c5f47d7c770afb2a9963a0e

(this sample)

Comments