MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58c6a8e6e3a76f2f6eb9d5ba4fc17cca3947ef189398f696f10aa06120b711c5. 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 4 File information Comments

SHA256 hash:	58c6a8e6e3a76f2f6eb9d5ba4fc17cca3947ef189398f696f10aa06120b711c5
SHA3-384 hash:	3cf25d8246facde65162afc71504093c3a24670026b2b45c9d9a4765f98aac98da1e85e10950e466115a07379559078a
SHA1 hash:	dcf66d8cad6832fa1557f432b289ae7c6515a5ef
MD5 hash:	225f4b067a2027f71746a0c51fccc504
humanhash:	steak-magnesium-twelve-lima
File name:	Inv_VKIQ9-375489786.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	181'233 bytes
First seen:	2020-07-30 10:26:52 UTC
Last seen:	2020-07-31 07:13:31 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:M4PrXcuQuvpzm4bkiaMQgAlSYLcIeMdwhd0vsV:hDRv1m4bnQgISocIeMdwhd0vsV
TLSH	A204E704A0DDEC53C6920AB31EABCF78F2A87C141F78A116351E376E6FB52A451BC395
Reporter	JAMESWT_WT
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Using the Windows Management Instrumentation requests

Creating a process with a hidden window

DNS request

Sending an HTTP GET 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

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/403579

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

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)

Malicious encrypted Powershell command line found

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

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

Link:

https://mwdb.cert.pl/sample/58c6a8e6e3a76f2f6eb9d5ba4fc17cca3947ef189398f696f10aa06120b711c5/

Threat name:

Document-Word.Trojan.GenScript

Status:

Malicious

First seen:

2020-07-30 10:28:12 UTC

File Type:

Document

Extracted files:

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=lddkrzxdu5xs63vz2w5e7ql4zi4up3yysompnfxrbkqgcifxchcq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200730-s3n7zyhp2e/

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/58c6a8e6e3a76f2f6eb9d5ba4fc17cca3947ef189398f696f10aa06120b711c5

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 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