MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81ff31f096bddd2ff26d45e40e9ca26907b866d9b1c05c7504027649c31711b9. 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: 81ff31f096bddd2ff26d45e40e9ca26907b866d9b1c05c7504027649c31711b9
SHA3-384 hash: 97c9c357dbbcba710914e16129446fb5bc15d8d417c69c23c0da56f952ec8725a877cad12b0c525ba075e66de5c3f06a
SHA1 hash: 4e875e7fd5d5c66630f7adf7b3136d370f30086b
MD5 hash: cf8326ab2b4c8fbb781a95ec3b7a694a
humanhash: iowa-island-hamper-finch
File name:GOEV9月.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:164'877 bytes
First seen:2020-09-16 14:13:48 UTC
Last seen:2020-09-16 21:32:43 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 1536:8Ij9atFqpRIj9atFqpvrdi1Ir77zOH98Wj2gpngB+a9z7U3N7NSDuy:2rfrzOH98ipgzm7NSDb
TLSH AEF3940916C1998EF33A8E7017C9BAED1856CCF54D9C44673284B6257A37F40E9E1BF8
Reporter GovCERT_CH
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VB.Trojan.VBA.Agent.BHH.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 a custom TCP request
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Replacing files
Possible injection to a system process
Sending a TCP request to an infection source
Launching a process by exploiting the app vulnerability
Sending an HTTP GET request to an infection source
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/81ff31f096bddd2ff26d45e40e9ca26907b866d9b1c05c7504027649c31711b9/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-09-16 04:06:01 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qh7td4ewxxos74tnixsa5hfcned3qzwzwhafy5ieaj3etqyxcg4q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200916-6hk381kxx6/
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/81ff31f096bddd2ff26d45e40e9ca26907b866d9b1c05c7504027649c31711b9

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:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:win_sisfader_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Heodo

Word file doc 81ff31f096bddd2ff26d45e40e9ca26907b866d9b1c05c7504027649c31711b9

(this sample)

  
Dropped by
Heodo
  
Delivery method
Distributed via e-mail attachment

Comments