MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d889ef3171c7fef687fb2ea0e171ae3a8d15170711f62a3fb46c1c6ec6dbb4b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d889ef3171c7fef687fb2ea0e171ae3a8d15170711f62a3fb46c1c6ec6dbb4b
SHA3-384 hash: 2bcda9b2b3972da316b8f90805456cc99cb9630d50d8de41bc8df1799388f7d964b55c6d795db63f3c05580e57edf307
SHA1 hash: 9d58c4730c298880f69aee87d67741e22a3689e6
MD5 hash: 5a3c897aef3282712fbfa9d24fff3acc
humanhash: diet-pip-winter-snake
File name:emotet_e2_4d889ef3171c7fef687fb2ea0e171ae3a8d15170711f62a3fb46c1c6ec6dbb4b_2020-08-11__184629._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:230'687 bytes
First seen:2020-08-11 18:46:39 UTC
Last seen:2020-08-11 19:38:25 UTC
File type:Word file docx
MIME type:application/msword
ssdeep 3072:Nj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkB5jqWzwIlerRI:NHgtEWPsL/aTyT9GkXjZwIYrRI
TLSH 0B346D1271DFEF3BDC6242B06956DB74246CBC55AD88814B30CD77AD2F3A92E268D04D
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.EmotetWindowSong.20200204.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
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
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/420128
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Document contains an embedded VBA with many randomly named variables
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Malicious encrypted Powershell command line found
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
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d889ef3171c7fef687fb2ea0e171ae3a8d15170711f62a3fb46c1c6ec6dbb4b/
Threat name:
Document-Word.Trojan.Powload
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 18:48:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwej54yxdr7662d7wlva4fy24ounculqoepwfi73i3a4n3dnxnfq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200811-tr7tvrk9s2/
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/4d889ef3171c7fef687fb2ea0e171ae3a8d15170711f62a3fb46c1c6ec6dbb4b

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_gen_2
Create hunting rule
Author:abuse.ch
Description:Detects Heodo (aka Emotet) DOC
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.

Web download

Heodo

Word file docx 4d889ef3171c7fef687fb2ea0e171ae3a8d15170711f62a3fb46c1c6ec6dbb4b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/428888/
  
Delivery method
Distributed via web download

Comments