MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90ae50fab239abc1314abca6e6e5585fec7c93df31dd953343de73d15e859414. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90ae50fab239abc1314abca6e6e5585fec7c93df31dd953343de73d15e859414
SHA3-384 hash: 7e4a229efbfe0d2edb7f2e4cfc0a840915a623b5f263375eea2466feeff07eb93e05fa11bdb4c00f8391cd9523d685af
SHA1 hash: 28c07b7c7ddc65bf37328f2820b0803936cc7ea9
MD5 hash: 2f65272b1bdf1464d3567c9ba0950499
humanhash: lake-ink-music-indigo
File name:emotet_e2_90ae50fab239abc1314abca6e6e5585fec7c93df31dd953343de73d15e859414_2020-08-25__154744._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:233'580 bytes
First seen:2020-08-25 15:48:54 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:HYy0u8YGgjv+ZvchmkHcI/o1/Vb6///////////////////////////////////S:p0uXnWFchmmcI/o1/8hmHFlwnYb
TLSH 48340CC836846A7ACC1016318C5A46F53272EE125CEB545DB08DF5D9BF3CF3A186A7E8
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 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

SecuriteInfo.com.VBS.Obfus-102.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 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
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:
Unknown
Detection:
malicious
Classification:
bank.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/449446
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
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 submitted file
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
Very long command line found
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 277097 Sample: F5zoXVbnsq._doc Startdate: 25/08/2020 Architecture: WINDOWS Score: 100 39 cdn.onenote.net 2->39 51 Multi AV Scanner detection for submitted file 2->51 53 Malicious encrypted Powershell command line found 2->53 55 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->55 57 4 other signatures 2->57 8 powershell.exe 14 21 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 4 2->15         started        17 10 other processes 2->17 signatures3 process4 dnsIp5 41 smileplz.com 67.20.113.236, 49720, 80 UNIFIEDLAYER-AS-1US United States 8->41 35 C:\Users\user\AppData\Local\...\F1jq4l.exe, PE32 8->35 dropped 65 Powershell drops PE file 8->65 19 F1jq4l.exe 2 8->19         started        22 conhost.exe 8->22         started        67 Changes security center settings (notifications, updates, antivirus, firewall) 13->67 24 MpCmdRun.exe 13->24         started        26 WerFault.exe 15->26         started        43 127.0.0.1 unknown unknown 17->43 37 C:\Users\user\AppData\...\F5zoXVbnsq.doc.LNK, MS 17->37 dropped file6 signatures7 process8 signatures9 59 Drops executables to the windows directory (C:\Windows) and starts them 19->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->61 28 twext.exe 12 19->28         started        31 WerFault.exe 6 9 19->31         started        33 conhost.exe 24->33         started        63 Writes to foreign memory regions 26->63 process10 dnsIp11 45 45.55.219.163, 443, 49738 DIGITALOCEAN-ASNUS United States 28->45 47 107.5.122.110, 80 COMCAST-7922US United States 28->47 49 ns1.360wisp.net 199.101.86.6, 443, 49736, 49737 AS-360WISPUS United States 28->49
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/90ae50fab239abc1314abca6e6e5585fec7c93df31dd953343de73d15e859414/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-25 15:47:32 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=scxfb6vshgv4cmkkxstonzkyl7whze67ghozkm2d3zz5cxufsqka._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200825-xzccm3rglx/
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/90ae50fab239abc1314abca6e6e5585fec7c93df31dd953343de73d15e859414

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

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 90ae50fab239abc1314abca6e6e5585fec7c93df31dd953343de73d15e859414

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/441060/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/441061/

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