MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7188943259ba89e508eeffa4bd48ce022205b06f13e18944c59e419604dd722. 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:	f7188943259ba89e508eeffa4bd48ce022205b06f13e18944c59e419604dd722
SHA3-384 hash:	6bc8416db55ccef831cbf1d5cc4c4581c819d15c76c4754aed4f0acca7133c6ddbe5f1ab572a857aa55dc5ac2fb58163
SHA1 hash:	7d2dac585885c547ccfaddc41c5d5dee6787614b
MD5 hash:	5b010120d9793c2e1430c4cd070275e5
humanhash:	pasta-east-burger-december
File name:	Invoice_3925_430823.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	172'618 bytes
First seen:	2020-08-03 07:19:26 UTC
Last seen:	2020-08-03 07:42:34 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:y4PrXcuQuvpzm4bkiaMQgAlSImFSgn3JsKOw:zDRv1m4bnQgISImkgn3JsKOw
TLSH	E5F33A2030B3AC17E64226711CCBCD5822EB6F531947D32B3744BB6E5E36A706DBA61D
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

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

Possible injection to a system process

Sending a TCP request to an infection source

Enabling autorun for a service

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/407470

Signature

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

Creates processes via WMI

Document contains an embedded VBA with hexadecimal encoded strings

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

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:

emotet

Link:

https://mwdb.cert.pl/sample/f7188943259ba89e508eeffa4bd48ce022205b06f13e18944c59e419604dd722/

Threat name:

Script-Macro.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-01 06:54:14 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=64misqzftouj4ueo575exvem4arcawyg6e7brfcmlhsbsycn24ra._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200803-64ecrbbtfx/

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/f7188943259ba89e508eeffa4bd48ce022205b06f13e18944c59e419604dd722

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