MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfc44b8a1d4f143fe85d73f5f4fb235a387a34ee7bc8d52a79e97624e075fa55. 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 4 File information Comments

SHA256 hash:	cfc44b8a1d4f143fe85d73f5f4fb235a387a34ee7bc8d52a79e97624e075fa55
SHA3-384 hash:	3d9363dafcce976bd5ad20e0e7c96fee0650e8600584cadb51b8341a9e855f4bb7a32dea6a1c780285d1e197d5bb78ce
SHA1 hash:	133e4ce6e30cf5700a6d7eabad10ba5bacf92bb6
MD5 hash:	0f18fae8471371f136d07fbdc9c2ab65
humanhash:	princess-finch-steak-wisconsin
File name:	emotet_e3_cfc44b8a1d4f143fe85d73f5f4fb235a387a34ee7bc8d52a79e97624e075fa55_2020-08-20__212629._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	244'224 bytes
First seen:	2020-08-20 21:26:52 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:/j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkK9C7F5L++PEuwI7:/HgtEWPsL/aTyT9Gk8C7Fp+yEuwI7
TLSH	AE343BE25593DB7AE503863B7695EFBC307B8C0028115617B99A37EF2E3903C484F59A
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch3 Heodo

Cryptolaemus1

Emotet epoch3 doc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-102.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetCROCryLittleSister.20200720.UNOFFICIAL

Sanesecurity.Malware.24631.XlsHeur.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

Sending a custom TCP 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

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/442565

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

Creates processes via WMI

Document contains an embedded VBA with base64 encoded strings

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

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

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/cfc44b8a1d4f143fe85d73f5f4fb235a387a34ee7bc8d52a79e97624e075fa55/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-20 21:28:05 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=z7cexcq5j4kd72c5op27j6zdli4hunhoppenkktz5f3cjydv7jkq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200820-rmza61xj42/

Behaviour

Suspicious Office macro

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/cfc44b8a1d4f143fe85d73f5f4fb235a387a34ee7bc8d52a79e97624e075fa55

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