MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66085c735437c4206d1b68f2453b4af28ee07b594884331ca242f8bd8074756e. 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
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SHA256 hash: 66085c735437c4206d1b68f2453b4af28ee07b594884331ca242f8bd8074756e
SHA3-384 hash: d0aba797a342dedd968d1c48249fb2b6eefc011967d02d080c8e32cf042b13cabdf1edc99a76049b2ab061cd306c1b44
SHA1 hash: f7e10e480572c82ca3dab31206aba3026cf3960c
MD5 hash: 9577c511b0b892b941890bfb60085d07
humanhash: single-colorado-pip-florida
File name:Fatura.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:179'943 bytes
First seen:2020-07-31 07:13:43 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 3072:M4PrXcuQuvpzm4bkiaMQgAlSYLcIeMbwhd2vst:hDRv1m4bnQgISocIeMbwhd2vst
TLSH 9B04E704A0DDEC53C6920AB31EABCF68F2A87C141F78A116351E376E6FB52A451BC395
Reporter JAMESWT_WT
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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
Sending an HTTP GET 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
Connection attempt to an infection source
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
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/404743
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
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
PowerShell case anomaly found
Powershell drops PE file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 254610 Sample: Fatura.doc Startdate: 31/07/2020 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious encrypted Powershell command line found 2->45 47 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->47 49 9 other signatures 2->49 7 powershell.exe 14 18 2->7         started        12 868.exe 6 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 39 binaboud.com 136.243.48.221, 49710, 80 HETZNER-ASDE Germany 7->39 27 C:\Users\user\868.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200731102959.txt, UTF-8 7->29 dropped 51 Drops PE files to the user root directory 7->51 53 Creates processes via WMI 7->53 55 Powershell drops PE file 7->55 18 conhost.exe 7->18         started        57 Drops executables to the windows directory (C:\Windows) and starts them 12->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->59 20 storagewmi.exe 16 12->20         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 14->61 23 MpCmdRun.exe 14->23         started        41 127.0.0.1 unknown unknown 16->41 31 C:\Users\user\Desktop\~$Fatura.doc, data 16->31 dropped file5 signatures6 process7 dnsIp8 33 203.153.216.182, 49736, 7080 SURF-IDPTSurfindoNetworkID Indonesia 20->33 35 198.57.203.63, 49722, 8080 UNIFIEDLAYER-AS-1US United States 20->35 37 5 other IPs or domains 20->37 25 conhost.exe 23->25         started        process9
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/66085c735437c4206d1b68f2453b4af28ee07b594884331ca242f8bd8074756e/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-07-30 12:39:25 UTC
File Type:
Document
Extracted files:
47
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=myefy42ug7cca3i3ndzeko2k6khoa62zjccdghfcil4l3aduovxa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200731-3dj6r767dn/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/66085c735437c4206d1b68f2453b4af28ee07b594884331ca242f8bd8074756e

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
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:MALW_emotet
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect unpacked Emotet
Rule name:SharedStrings
Create hunting rule
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 doc 66085c735437c4206d1b68f2453b4af28ee07b594884331ca242f8bd8074756e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/420636/
  
Delivery method
Distributed via web download

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