MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7b9a2cc822d327f5737cfb51e334a4f73838eb1f1e4f1fe7588645ed9d183b4. 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: 5


Intelligence 5 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7b9a2cc822d327f5737cfb51e334a4f73838eb1f1e4f1fe7588645ed9d183b4
SHA3-384 hash: 25d645f8d9996e97345af552c6f71adbbfe63a9d305c30daf43b6fa83ce3b622f14060099349526f4716b37d26c57a3f
SHA1 hash: ff7861270c9ecdd15f14f39b8e5bda03fa75019c
MD5 hash: e9acf50c2f1d309c9bfb8a0e9eef4783
humanhash: mango-delta-stream-wisconsin
File name:emotet_e2_b7b9a2cc822d327f5737cfb51e334a4f73838eb1f1e4f1fe7588645ed9d183b4_2020-08-22__180601._doc
Download: download sample
Signature Heodo
Create hunting rule
File size:244'249 bytes
First seen:2020-08-22 18:07:23 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkT+M3XwaBpX:7HgtEWPsL/aTyT9GkT+M3XwaBh
TLSH CB346CDF61CABA2EE74B90355806BF6A3261CF542EC8B05A30BC3BBD3FB82544557146
Reporter Cryptolaemus1
Tags:doc Emotet epoch2 Heodo


Avatar
Cryptolaemus1
Emotet epoch2 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
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

Doc.Malware.Generic-9443669-0
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% subdirectories
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
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/446334
Signature
Antivirus / Scanner detection for submitted sample
Creates processes via WMI
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
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/b7b9a2cc822d327f5737cfb51e334a4f73838eb1f1e4f1fe7588645ed9d183b4/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-08-22 06:04:39 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w642ftecfuzh6vzxz62r4m2kj5zyhdvr6hspd7tvrbsf5worqo2a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200822-sz52wn7ysn/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b7b9a2cc822d327f5737cfb51e334a4f73838eb1f1e4f1fe7588645ed9d183b4

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 b7b9a2cc822d327f5737cfb51e334a4f73838eb1f1e4f1fe7588645ed9d183b4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/438700/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/438572/
  
URLhaus
https://urlhaus.abuse.ch/url/438788/
  
URLhaus
https://urlhaus.abuse.ch/url/438755/
  
URLhaus
https://urlhaus.abuse.ch/url/438784/
  
URLhaus
https://urlhaus.abuse.ch/url/438768/
  
URLhaus
https://urlhaus.abuse.ch/url/438753/

Comments