MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 371e5dd7b420c83b88c81b41460eabf62fef8e268ba380b78e050997fe5cc07a. 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
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SHA256 hash: 371e5dd7b420c83b88c81b41460eabf62fef8e268ba380b78e050997fe5cc07a
SHA3-384 hash: b84f30f4045166c947e70bed8737af842dd61ab479ae8460828accb471b42557592fe9189c5d4c645fc0637156c6e6d9
SHA1 hash: 453091ed5f7271235cf9830900991800671ed65d
MD5 hash: ab7a22eef1adbc78fbe2f7dc71954c03
humanhash: shade-avocado-lemon-august
File name:emotet_e1_371e5dd7b420c83b88c81b41460eabf62fef8e268ba380b78e050997fe5cc07a_2020-08-20__223659._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:189'012 bytes
First seen:2020-08-20 22:37:32 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:O44PrXcuQuvpzm4bkiaMQgAlSn/O59znw82:CDRv1m4bnQgIS/Ofznw82
TLSH 9404C7F128E3DEBAE103C63F76DADDBC306B4C00105256279A5A33AF5D3A078594F669
Reporter Cryptolaemus1
Tags:doc Emotet epoch1 Heodo


Avatar
Cryptolaemus1
Emotet epoch1 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
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

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 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
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/442611
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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 domain / URL
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Very long command line found
Yara detected Emotet
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 273860 Sample: EMxJ1QzkUX._doc Startdate: 22/08/2020 Architecture: WINDOWS Score: 100 37 cdn.onenote.net 2->37 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 11 other signatures 2->55 8 powershell.exe 14 20 2->8         started        12 svchost.exe 2->12         started        15 WINWORD.EXE 184 48 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 39 openbookingapp.com 162.222.225.73, 49725, 80 PUBLIC-DOMAIN-REGISTRYUS United States 8->39 41 www.ossoriobouliz.com 217.160.0.58, 49722, 80 ONEANDONE-ASBrauerstrasse48DE Germany 8->41 45 6 other IPs or domains 8->45 31 PowerShell_transcr....20200822052224.txt, UTF-8 8->31 dropped 33 C:\Users\user\AppData\Local\...\Je42ibif.exe, data 8->33 dropped 19 Je42ibif.exe 2 8->19         started        22 conhost.exe 8->22         started        61 Changes security center settings (notifications, updates, antivirus, firewall) 12->61 24 MpCmdRun.exe 12->24         started        35 C:\Users\user\AppData\...MxJ1QzkUX.doc.LNK, MS 15->35 dropped 43 127.0.0.1 unknown unknown 17->43 file6 signatures7 process8 signatures9 57 Drops executables to the windows directory (C:\Windows) and starts them 19->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->59 26 netcfgx.exe 12 19->26         started        29 conhost.exe 24->29         started        process10 dnsIp11 47 181.30.61.163, 443, 49733 TelecomArgentinaSAAR Argentina 26->47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/371e5dd7b420c83b88c81b41460eabf62fef8e268ba380b78e050997fe5cc07a/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 22:39:04 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g4pf3v5uededxcgidnaumdvl6yx67drgrorybn4oauezp7s4yb5a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200820-vdfqe3t79j/
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/371e5dd7b420c83b88c81b41460eabf62fef8e268ba380b78e050997fe5cc07a

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 371e5dd7b420c83b88c81b41460eabf62fef8e268ba380b78e050997fe5cc07a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/436667/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/436220/
  
URLhaus
https://urlhaus.abuse.ch/url/436251/
  
URLhaus
https://urlhaus.abuse.ch/url/436181/
  
URLhaus
https://urlhaus.abuse.ch/url/436215/

Comments