MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cfc504e0391fcfc21a287355b649c69dfd2745862a466c32f7c8bea96300a84. 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 4 File information Comments
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SHA256 hash: 8cfc504e0391fcfc21a287355b649c69dfd2745862a466c32f7c8bea96300a84
SHA3-384 hash: c4607a2911d6514dd45e2b503d8c2ed3509385af0cb1e21913dadd7d936c4dd5ea69d7ecfc6a5fe1338b795a4348b999
SHA1 hash: 77f296aa5220fbadfd977add8d5ad01408a37e58
MD5 hash: 216975ee103ba78d86520f32beb8915a
humanhash: yankee-xray-fanta-bravo
File name:emotet_e3_8cfc504e0391fcfc21a287355b649c69dfd2745862a466c32f7c8bea96300a84_2020-08-12__073028._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:234'436 bytes
First seen:2020-08-12 07:30:40 UTC
Last seen:2020-08-12 08:38:38 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:lj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk549wfMR4HtK:lHgtEWPsL/aTyT9Gk549wfMRatK
TLSH E2346C4FEA477A36D47720305205EAB12996AC466F15422FB04E3EEC3F3DC58137A9E6
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
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
Connection attempt
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:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/421638
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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 signatures2 2 Behavior Graph ID: 263302 Sample: 0VGW6dOqwD._doc Startdate: 12/08/2020 Architecture: WINDOWS Score: 100 43 Malicious encrypted Powershell command line found 2->43 45 Yara detected Emotet Downloader 2->45 47 Yara detected Emotet 2->47 49 6 other signatures 2->49 7 powershell.exe 14 18 2->7         started        12 368.exe 2 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 process3 dnsIp4 37 dyzy.c8xtt.com 47.241.2.252, 49726, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 7->37 27 C:\Users\user\368.exe, PE32 7->27 dropped 29 PowerShell_transcr....20200812215007.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        39 192.168.2.1 unknown unknown 12->39 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 KBDDZO.exe 12 12->20         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 14->61 23 MpCmdRun.exe 1 14->23         started        41 127.0.0.1 unknown unknown 16->41 31 C:\Users\user\AppData\...\0VGW6dOqwD.doc.LNK, MS 16->31 dropped file5 signatures6 process7 dnsIp8 33 176.216.226.44, 80 KOCNETTR Turkey 20->33 35 159.203.232.29, 49736, 8080 DIGITALOCEAN-ASNUS United States 20->35 25 conhost.exe 23->25         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cfc504e0391fcfc21a287355b649c69dfd2745862a466c32f7c8bea96300a84/
Threat name:
Script-Macro.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 07:32:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rt6fatqdsh6pyincq42vwze4nhp5e5cymksgnqzppsf6vfrqbkca._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200812-yth2lg15ms/
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/8cfc504e0391fcfc21a287355b649c69dfd2745862a466c32f7c8bea96300a84

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
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 docx 8cfc504e0391fcfc21a287355b649c69dfd2745862a466c32f7c8bea96300a84

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/429852/
  
Delivery method
Distributed via web download

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