MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 917c58bc1bb89ba90f3ac83a87a5ad3370a69bf351acdf7e5b9ccf53d25d3d84. 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 3 File information Comments

SHA256 hash:	917c58bc1bb89ba90f3ac83a87a5ad3370a69bf351acdf7e5b9ccf53d25d3d84
SHA3-384 hash:	eecf4aebb4c399110a2f2d03bda4c659a584cd7d4ce5cf1cd255fb949197faca1944c1a349d063a94b65920a61b9d8c2
SHA1 hash:	b3ffa4540aeb547a6154fed4a560bac8d3b044d5
MD5 hash:	d0d82a3c6ae4d7e236126ec40f1dac56
humanhash:	neptune-lithium-twelve-july
File name:	emotet_e2_917c58bc1bb89ba90f3ac83a87a5ad3370a69bf351acdf7e5b9ccf53d25d3d84_2020-08-25__114943._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	187'467 bytes
First seen:	2020-08-25 11:50:00 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Z4PrXcuQuvpzm4bkiaMQgAlSDPmOHb8VuKrwb5z:uDRv1m4bnQgISLmOHb8VuGwb5z
TLSH	F7042DC43580AE7BC8101A314C5B8BF532B2AE025CEB595D9545F6DCBC3CF79286A7E8
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch2 Heodo

Cryptolaemus1

Emotet epoch2 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

Doc.Dropper.EmotetIOS-9402070-0

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

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

Connection attempt

Sending an HTTP POST request

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:

Unknown

Detection:

malicious

Classification:

bank.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/448926

Signature

Creates processes via WMI

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 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 case anomaly found

Powershell drops PE file

System process connects to network (likely due to code injection or exploit)

Very long command line found

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/917c58bc1bb89ba90f3ac83a87a5ad3370a69bf351acdf7e5b9ccf53d25d3d84/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-25 11:51:05 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sf6frpa3xcn2sdz2za5ipjnngnykng7tkgwn67s3tthvhus5hwca._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200825-rflfw2wdl6/

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/917c58bc1bb89ba90f3ac83a87a5ad3370a69bf351acdf7e5b9ccf53d25d3d84

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.