MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc5748ea9c3c41d261094d0295845d7c976a481ff5039c6dd492f0f8dabeb1de. 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
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SHA256 hash: dc5748ea9c3c41d261094d0295845d7c976a481ff5039c6dd492f0f8dabeb1de
SHA3-384 hash: 1fd4bdbf5d448800e6a1de6624ffde24f7a3de75008128fd0c3265fcecd53bdfd2c26cd40c0e86845dfab9949adc956b
SHA1 hash: a1c2963ad4201e4951c7c492b4bcea445d188b4b
MD5 hash: a59eb3a2d0507869603dddc566826bc0
humanhash: bravo-blossom-pasta-finch
File name:emotet_e1_dc5748ea9c3c41d261094d0295845d7c976a481ff5039c6dd492f0f8dabeb1de_2020-08-12__191701._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:238'458 bytes
First seen:2020-08-12 19:17:27 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:upj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkSF5wh3RP:upHgtEWPsL/aTyT9GkSF5wh3RP
TLSH BE345C4EDA877A35D4BB20305205EAB12596AC4A6F15422FB00E3EDC7F3DC58137E9E6
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-96.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
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Deleting a recently created file
Possible injection to a system process
Sending a TCP request to an infection source
Enabling autorun for a service
Connection attempt to an infection source
Launching a process by exploiting the app vulnerability
Sending an HTTP POST request to an infection source
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/423805
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 264378 Sample: Vef2NMwnaG._doc Startdate: 13/08/2020 Architecture: WINDOWS Score: 100 32 cdn.onenote.net 2->32 34 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->34 48 Malicious encrypted Powershell command line found 2->48 50 Yara detected Emotet Downloader 2->50 52 Yara detected Emotet 2->52 54 7 other signatures 2->54 8 powershell.exe 14 18 2->8         started        13 81.exe 5 2->13         started        15 svchost.exe 2->15         started        17 10 other processes 2->17 signatures3 process4 dnsIp5 42 mersia.com 219.240.39.215, 443, 49725 SKB-ASSKBroadbandCoLtdKR Korea Republic of 8->42 28 C:\Users\user\81.exe, PE32 8->28 dropped 30 PowerShell_transcr....20200813171452.txt, UTF-8 8->30 dropped 56 Drops PE files to the user root directory 8->56 58 Creates processes via WMI 8->58 60 Powershell drops PE file 8->60 19 conhost.exe 8->19         started        62 Drops executables to the windows directory (C:\Windows) and starts them 13->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->64 21 esentprf.exe 12 13->21         started        66 Changes security center settings (notifications, updates, antivirus, firewall) 15->66 24 MpCmdRun.exe 15->24         started        44 127.0.0.1 unknown unknown 17->44 46 192.168.2.1 unknown unknown 17->46 file6 signatures7 process8 dnsIp9 36 201.171.150.41, 443 UninetSAdeCVMX Mexico 21->36 38 94.76.247.61, 8080 SIMPLYTRANSITGB United Kingdom 21->38 40 213.176.36.147, 49739, 8080 DDOSING-BGP-NETWORKUS Iran (ISLAMIC Republic Of) 21->40 26 conhost.exe 24->26         started        process10
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc5748ea9c3c41d261094d0295845d7c976a481ff5039c6dd492f0f8dabeb1de/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 19:17:10 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rlur2u4hra5eyijjubjlbc5pslwusa76ubzy3ouslyprwv6whpa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200812-2y3xb6h9v2/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/dc5748ea9c3c41d261094d0295845d7c976a481ff5039c6dd492f0f8dabeb1de

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 dc5748ea9c3c41d261094d0295845d7c976a481ff5039c6dd492f0f8dabeb1de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/429695/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/428821/

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