MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33838e3f4c9c5cc5da0c23cecd5959b5df99834c832cb1284f646cb179a4695d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33838e3f4c9c5cc5da0c23cecd5959b5df99834c832cb1284f646cb179a4695d
SHA3-384 hash: 9de8c568db64be1bce6d0e979fa321e99b6c463c3de8b925fdf2b46ff344178f832f954197d2dbc055ac5114538a8b75
SHA1 hash: 5de75877b1d588fd0a0da546ea18b4491c8200ca
MD5 hash: 4da37fc1cc56eb56c80cd72a3c15baf9
humanhash: fix-fifteen-salami-carbon
File name:emotet_e1_33838e3f4c9c5cc5da0c23cecd5959b5df99834c832cb1284f646cb179a4695d_2020-08-20__145514._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:244'419 bytes
First seen:2020-08-20 14:55:56 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Aj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkh6QLtt765wog:AHgtEWPsL/aTyT9GkJT765wog
TLSH 90343BE25593DB7AE503863B7685EFBC307A8C0028115617B99E37EE2F3903C494F699
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.24631.XlsHeur.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 a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
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
Enabling autorun for a service
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Launching a process by exploiting the app vulnerability
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/441788
Signature
Antivirus / Scanner detection for submitted sample
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: 273526 Sample: NT9cQaHwFa._doc Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 35 cdn.onenote.net 2->35 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Malicious encrypted Powershell command line found 2->47 49 7 other signatures 2->49 8 powershell.exe 14 20 2->8         started        13 svchost.exe 2->13         started        15 WINWORD.EXE 208 71 2->15         started        17 7 other processes 2->17 signatures3 process4 dnsIp5 37 www.yikeyuedu.com 8->37 39 ywqzz.com 103.43.160.8, 443, 49745 HKKFGL-AS-APHKKwaifongGroupLimitedHK India 8->39 31 C:\Users\user\AppData\Local\...\Aoeaitgg6.exe, PE32 8->31 dropped 33 PowerShell_transcr....20200821225604.txt, UTF-8 8->33 dropped 57 Powershell drops PE file 8->57 19 Aoeaitgg6.exe 2 8->19         started        22 conhost.exe 8->22         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 13->59 24 MpCmdRun.exe 1 13->24         started        file6 signatures7 process8 signatures9 51 Multi AV Scanner detection for dropped file 19->51 53 Drops executables to the windows directory (C:\Windows) and starts them 19->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->55 26 ocsetapi.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 41 181.30.61.163, 443, 49751 TelecomArgentinaSAAR Argentina 26->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/33838e3f4c9c5cc5da0c23cecd5959b5df99834c832cb1284f646cb179a4695d/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 14:57:06 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=goby4p2mtromlwqmephm2wkzwxpzta2mqmwlckcpmrwlc6nenfoq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200820-wcxjymj6kx/
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/33838e3f4c9c5cc5da0c23cecd5959b5df99834c832cb1284f646cb179a4695d

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_20200820
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:ach_Heodo_doc_gen_3
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

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 33838e3f4c9c5cc5da0c23cecd5959b5df99834c832cb1284f646cb179a4695d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/437304/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/437205/
  
URLhaus
https://urlhaus.abuse.ch/url/436644/
  
URLhaus
https://urlhaus.abuse.ch/url/436748/
  
URLhaus
https://urlhaus.abuse.ch/url/436135/
  
URLhaus
https://urlhaus.abuse.ch/url/437313/
  
URLhaus
https://urlhaus.abuse.ch/url/436961/
  
URLhaus
https://urlhaus.abuse.ch/url/436576/
  
URLhaus
https://urlhaus.abuse.ch/url/436872/
  
URLhaus
https://urlhaus.abuse.ch/url/436721/
  
URLhaus
https://urlhaus.abuse.ch/url/436726/

Comments