MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43a91ef955c8d92ce6ef769bca9f7ca82f2e62e6fa10305285ba3ec1ea5eae72. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43a91ef955c8d92ce6ef769bca9f7ca82f2e62e6fa10305285ba3ec1ea5eae72
SHA3-384 hash: 3cc2b9cad3580639382e499e69a76682107766fada6ef35f90e5ecb5467d62c72052e0bf1b66bd26680ff790c68e496d
SHA1 hash: 3853db7b93bbb46ce595000182e31c6821cf18ca
MD5 hash: 33e5a49666d884e6e98e875aed1b2acb
humanhash: ink-ink-august-oscar
File name:Inv.doc
Download: download sample
Signature Heodo
Create hunting rule
File size:174'607 bytes
First seen:2020-09-14 20:50:26 UTC
Last seen:Never
File type:Word file doc
MIME type:application/msword
ssdeep 1536:x4d4qDv4d4qDPrdi1Ir77zOH98Wj2gpngR+a9AV/IH+mD7UZPficlwU:VrfrzOH98ipghH+O7UZ3iclwU
TLSH B104510E17D1984EF33A8E702BD9BAED0492DCF49D8D54173280B6657937B40E9E1AF8
Reporter GovCERT_CH
Tags:Emotet Heodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EmotetARCROClubbedToDeathKurayamino.20200904.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
Creating a process from a recently created file
Moving a file to the Windows subdirectory
Creating a service
Connection attempt
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
Detection:
emotet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/43a91ef955c8d92ce6ef769bca9f7ca82f2e62e6fa10305285ba3ec1ea5eae72/
Threat name:
Document-Word.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2020-09-14 13:29:18 UTC
AV detection:
32 of 47 (68.09%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iour56kvzdmszzxpo2n4vh34vaxs4yxg7iidauufxi7md2s6vzza._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200914-wlxkj7wfwn/
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/43a91ef955c8d92ce6ef769bca9f7ca82f2e62e6fa10305285ba3ec1ea5eae72

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

File information

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

Malspam

Heodo

Word file doc 43a91ef955c8d92ce6ef769bca9f7ca82f2e62e6fa10305285ba3ec1ea5eae72

(this sample)

  
Dropped by
Heodo
  
Delivery method
Distributed via e-mail attachment

Comments