MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a341886c6175b8a15c8b5455b97963791dd1bb35a05671c81a08884aea4d568. 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: 7a341886c6175b8a15c8b5455b97963791dd1bb35a05671c81a08884aea4d568
SHA3-384 hash: 3b0e76ffbfc8408063f192780f18307650b91e794a79b992edf52d8886e5c431f162eda8ffb39f188a27a98615ff438d
SHA1 hash: ed49e79531423af37c3a5ff7f5a2da33f9e8c98e
MD5 hash: fc5c8efc3460d31ce2aeee316793d5d1
humanhash: spaghetti-equal-saturn-nevada
File name:BCRYO2020.09.19.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:182'219 bytes
First seen:2020-09-20 14:13:04 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 1536:CC+rdi1Ir77zOH98Wj2gpngx+a9FH4oaJrtrYYnalL2VCf3owHU:GrfrzOH98ipghHEJrtrDnalL2Vw3JU
TLSH 6904FB3D5CE0A842E931C370C78AA9A9345B9E5B7508BD2731CC76A46B7F65BFBC0250
Reporter GovCERT_CH
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EMOCROCreateRomanticWarrior.20200916.UNOFFICIAL
Create hunting rule

Doc.Dropper.EmotetMyOffice0920-9760802-0
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
Creating a file
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
Sending a TCP request to an infection source
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:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/470888
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Creates processes via WMI
Document contains an embedded VBA with hexadecimal encoded strings
Drops executables to the windows directory (C:\Windows) and starts them
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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 drops PE file
Very long command line found
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a341886c6175b8a15c8b5455b97963791dd1bb35a05671c81a08884aea4d568/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-09-19 01:37:39 UTC
AV detection:
29 of 48 (60.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pi2brbwgc5nyufoiwvcvxf4wg6i52g5tlicwohebuceijlve2vua._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200920-m5xbnmg3s6/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7a341886c6175b8a15c8b5455b97963791dd1bb35a05671c81a08884aea4d568

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_20200916
Create hunting rule
Author:abuse.ch
Description:Detects Heodo DOC
Rule name:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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.

Malspam

Heodo

Word file doc 7a341886c6175b8a15c8b5455b97963791dd1bb35a05671c81a08884aea4d568

(this sample)

  
Dropped by
Heodo
  
Delivery method
Distributed via e-mail attachment

Comments