MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b66793cda5150365d467a564f89991b5d8c1942368050aeefee9db6fe5c8a107. 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:	b66793cda5150365d467a564f89991b5d8c1942368050aeefee9db6fe5c8a107
SHA3-384 hash:	16697ad41fbc922be5a679275e33811399a7c14c767530b2437905ee83c0e72db25f311c772f29aeaaf08ce437fcb110
SHA1 hash:	26f632250829016994f279a540ba9d196c9d0182
MD5 hash:	934d8b7bbdd8bc22a7cb8bb0fc2b682b
humanhash:	happy-earth-coffee-cola
File name:	inf CUL269.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	196'554 bytes
First seen:	2020-09-03 18:07:34 UTC
Last seen:	2020-09-03 18:10:39 UTC
File type:	doc
MIME type:	application/msword
ssdeep	3072:74tcTvjvTY140818tIP4ovp+2uAQMQNwDwl:ktcnvE140o8tIP4ap1uAQMQNwDwl
TLSH	F114DA8C1FE11499FC3BA571C7E5AAA6B400DCF97834CA9E25C837BD4639075E6E2B10
Reporter	FORMALITYDE
Tags:	Emotet Heodo

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-115.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.UNOFFICIAL

TwinWave.EvilDoc.EmotetARCROClubbedToDeathKurayamino.20200831.UNOFFICIAL

Doc.Dropper.EmotetWinMob0920-9636503-0

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

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

Launching a process by exploiting the app vulnerability

Result

Threat name:

Emotet MailPassView

Detection:

malicious

Classification:

phis.bank.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/458789

Signature

Antivirus detection for dropped file

Contains functionality to inject code into remote processes

Creates processes via WMI

Detected unpacking (overwrites its own PE header)

Drops executables to the windows directory (C:\Windows) and starts them

Emotet Banking Trojan found

Encrypted powershell cmdline option found

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Malicious encrypted Powershell command line found

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Powershell drops PE file

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file access)

Tries to steal Mail credentials (via file registry)

Very long command line found

Yara detected Emotet

Yara detected MailPassView

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/b66793cda5150365d467a564f89991b5d8c1942368050aeefee9db6fe5c8a107/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-09-03 18:09:06 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wztzhtnfcubwlvdhuvsprgmrwxmmdfbdnacqv3x65hnw7zoiuedq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200903-2ba36qb3as/

Behaviour

Suspicious Office macro

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

Threat name:

Emotet

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b66793cda5150365d467a564f89991b5d8c1942368050aeefee9db6fe5c8a107

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

Rule name:	win_sisfader_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator