MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 845c967a72f3cc7fe9cdc602e855b0702578f3b8a74cf1b26c3d7443fa3a1a57. 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 5 File information Comments

SHA256 hash:	845c967a72f3cc7fe9cdc602e855b0702578f3b8a74cf1b26c3d7443fa3a1a57
SHA3-384 hash:	9ab9689f6f46c5c0c2dc084178b8f21eb63e4f8b378a01f261775fc75e491d70e3cc825dd0cb08513420b80dc8ccce7b
SHA1 hash:	e6c7f471111f7695252ce5b92fc015e5d946dd3c
MD5 hash:	15a6168bdcb39f3a395a47e264bc4796
humanhash:	apart-nitrogen-sad-venus
File name:	YD5295248818NL.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	179'905 bytes
First seen:	2020-07-30 10:27:14 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:O1H4PrXcuQuvpzm4bkiaMQgAlSA8eaCAwGBWwRRiQMixb/DmQ:xDRv1m4bnQgISA80ANBWwRRiQMixb/Dh
TLSH	0704F7403193ACB2C9410D3E2F8BE97C28566C50E664C5DBF68C3BED6FFB6605294B19
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 a custom TCP request

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/403585

Signature

Changes security center settings (notifications, updates, antivirus, firewall)

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

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

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/845c967a72f3cc7fe9cdc602e855b0702578f3b8a74cf1b26c3d7443fa3a1a57/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-29 21:40:58 UTC

File Type:

Document

Extracted files:

AV detection:

20 of 27 (74.07%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=qrojm6ts6pgh72onyyboqvnqoasxr45yu5gpdmtmhv2eh6r2djlq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200730-xfwd4p87zx/

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/845c967a72f3cc7fe9cdc602e855b0702578f3b8a74cf1b26c3d7443fa3a1a57

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_20200729 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

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