MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8170c6815a8b38a973cf7552ca8061ef39c04fb06f0255df8aa1194c2bb2437. 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: e8170c6815a8b38a973cf7552ca8061ef39c04fb06f0255df8aa1194c2bb2437
SHA3-384 hash: 2c7cfee550081ac04fc6681d48aea3911678b1db0c32644fb73a8129ef8194d9238e635a09bde6f9c30c21b905f9cd75
SHA1 hash: 57eba8df997d46347de12d2f4124eac6281ab280
MD5 hash: 100bf46131227ee34ee0970823c84b03
humanhash: carbon-muppet-california-rugby
File name:emotet_e3_e8170c6815a8b38a973cf7552ca8061ef39c04fb06f0255df8aa1194c2bb2437_2020-08-19__141050._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:204'138 bytes
First seen:2020-08-19 14:11:02 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:M4PrXcuQuvpzm4bkiaMQgAlSRDxgJU2D9BRnWt7wbaU:hDRv1m4bnQgISRNgJU2hat7wD
TLSH 7414D8E820E97C9EC90732317AFA8BBF90804E9D11628979773D33593FFB129A275115
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-101.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.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
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/438405
Signature
Creates processes via WMI
Document contains an embedded VBA with base64 encoded strings
Document contains an embedded VBA with many string operations indicating source code obfuscation
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
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)
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e8170c6815a8b38a973cf7552ca8061ef39c04fb06f0255df8aa1194c2bb2437/
Threat name:
Document-Word.Downloader.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 14:12:10 UTC
AV detection:
8 of 48 (16.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5alqy2avvczyvfz465kszkagd3zzybh3a3yckxpyviizjqv3eq3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200819-wdsbfn9sh6/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Emotet
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/e8170c6815a8b38a973cf7552ca8061ef39c04fb06f0255df8aa1194c2bb2437

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 e8170c6815a8b38a973cf7552ca8061ef39c04fb06f0255df8aa1194c2bb2437

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/434713/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/434922/

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