MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 505a42acf4e4f40f5b3faa924a4ce617ffbaa08a4207f027bd3481ead780ea09. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 505a42acf4e4f40f5b3faa924a4ce617ffbaa08a4207f027bd3481ead780ea09
SHA3-384 hash: 2d3b3b45c6c7f7212ef7e13c6de851be0e345b98da291ccf7e4fd752fbe3d159e473480946847899fc251e13ce3aebc2
SHA1 hash: 1b591962135ebb56fbfef185971498f77cc006d5
MD5 hash: b4958b2da03ed5e8a24f12d322f78377
humanhash: avocado-papa-yellow-green
File name:emotet_e3_505a42acf4e4f40f5b3faa924a4ce617ffbaa08a4207f027bd3481ead780ea09_2020-08-14__061530._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:236'785 bytes
First seen:2020-08-14 06:15:54 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:/+j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkX9SRVAnkgw0gZZ:2HgtEWPsL/aTyT9GkN+VAn7w0gZZ
TLSH 4A346B5B97D9AB97E78253710A1BEA2000959C783821420FBDCD3EFE7E79B680D71316
Reporter Cryptolaemus1
Tags:doc Emotet epoch3 Heodo


Avatar
Cryptolaemus1
Emotet epoch3 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL
Create hunting rule

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
Creating a file in the %temp% directory
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
Result
Threat name:
Emotet
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/428641
Signature
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
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious encrypted Powershell command line found
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
Yara detected Emotet Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/505a42acf4e4f40f5b3faa924a4ce617ffbaa08a4207f027bd3481ead780ea09/
Threat name:
Document-Word.Trojan.Powload
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 06:17:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbneflhu4t2a6wz7vkjeuthgc773viekiid7aj55gsa6vv4a5ieq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200814-8d8xplh3gs/
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/505a42acf4e4f40f5b3faa924a4ce617ffbaa08a4207f027bd3481ead780ea09

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: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 505a42acf4e4f40f5b3faa924a4ce617ffbaa08a4207f027bd3481ead780ea09

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/432923/
  
Delivery method
Distributed via web download

Comments