MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 755431a997f2e449d6905740f46cd46313b7750c60edd35103c44de838ed18ac. 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 2 File information Comments

SHA256 hash:	755431a997f2e449d6905740f46cd46313b7750c60edd35103c44de838ed18ac
SHA3-384 hash:	f9eb34a236cb9400768807d6fd31dd2229f00a5aa7cfbb177f1347dc623b9c14e519f4312d2056b0f1379dd2bb40838d
SHA1 hash:	fb6c60e4f3260106a68d92672649bc1648adadc1
MD5 hash:	a86dadc374c889beed89cc420b3effdd
humanhash:	kilo-low-spring-alaska
File name:	emotet_e1_755431a997f2e449d6905740f46cd46313b7750c60edd35103c44de838ed18ac_2020-08-19__051341._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	178'258 bytes
First seen:	2020-08-19 05:14:44 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:UL4PrXcuQuvpzm4bkiaMQgAlScwi3MjOvws2N:JDRv1m4bnQgIScwccOvws2N
TLSH	D6044BC024DEAED6CD1E203254FB8EEE93845E1818E67415331C377CAFB16B2F669A15
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch1 Heodo

Cryptolaemus1

Emotet epoch1 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-100.UNOFFICIAL

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

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

Possible injection to a system process

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/436752

Signature

Creates processes via WMI

Document contains an embedded VBA with many string operations indicating source code obfuscation

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

Powershell drops PE file

Very long command line found

Writes to foreign memory regions

Yara detected Emotet

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/755431a997f2e449d6905740f46cd46313b7750c60edd35103c44de838ed18ac/

Threat name:

Document-Word.Trojan.Powload

Status:

Malicious

First seen:

2020-08-19 05:16:06 UTC

AV detection:

29 of 48 (60.42%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ovkddkmx6lsetvuqk5api3gummj3o5immdw5guidyrg6qohndcwa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200819-q7zh78jqzj/

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/755431a997f2e449d6905740f46cd46313b7750c60edd35103c44de838ed18ac

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.