MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c99123bb97ae169e6ab05660104745891d0ae7823f8594f8de82a833dc13d15. 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

SHA256 hash:	4c99123bb97ae169e6ab05660104745891d0ae7823f8594f8de82a833dc13d15
SHA3-384 hash:	0ef5028c58b84d36ba324de11949a4bf1d86acba8affa539e288e84a14187bd014102133af936b1093d3cf46f34a66dd
SHA1 hash:	874b40f218cfd7f44885a6d595aaa9d38e32f996
MD5 hash:	14168e2bdae9de6d4e62c532d478bef6
humanhash:	quiet-april-harry-blue
File name:	REP_YM2781175624LI.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	177'329 bytes
First seen:	2020-07-23 08:33:29 UTC
Last seen:	2020-07-23 08:34:46 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:t54PrXcuQuvpzm4bkiaMQgAlS9gMFpmT6Cm1PwnbrQ6aQR5:8DRv1m4bnQgIS9g0pPonbrQ4R5
TLSH	4E0408013ADAEC5BE52221300E9ECF5690809E201FA4C92F355B3B6D9BBD16FDDE1B15
Reporter	JAMESWT_WT
Tags:	Emotet Heodo

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.VBS.Obfus-85.UNOFFICIAL

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 a custom TCP request

Creating a file in the Windows subdirectories

Creating a file

Sending an HTTP GET request

Creating a process from a recently created file

Moving a file to the Windows subdirectory

Creating a service

Enabling autorun for a service

Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)

Launching a process by exploiting the app vulnerability

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/4c99123bb97ae169e6ab05660104745891d0ae7823f8594f8de82a833dc13d15/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-23 08:22:18 UTC

File Type:

Document

Extracted files:

AV detection:

21 of 28 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jsmreo5zplqwtzvlavtacbdulci5bltyep4fst4n5avigpobhukq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200723-8gx6tfrej6/

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/4c99123bb97ae169e6ab05660104745891d0ae7823f8594f8de82a833dc13d15

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:	Cobalt_functions Create hunting rule
Author:	@j0sm1
Description:	Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT