MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25e3c7f92b7b6c4d2a0bf01c2e0375ff93d1547ce1ac973169615136f290835d. 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: 5

Intelligence 5 IOCs YARA 4 File information Comments

SHA256 hash:	25e3c7f92b7b6c4d2a0bf01c2e0375ff93d1547ce1ac973169615136f290835d
SHA3-384 hash:	fb78c1aaaee5dd9f60391c33a97e7cac56836d98a617b02dd6c8656351f7f62054c846a6265e72a503fb2fccdcf27edf
SHA1 hash:	3f32d84e6332fee143814e12e55b3f96b6854076
MD5 hash:	1b382d9e5929be4af2b37a3739c41492
humanhash:	michigan-jig-maine-stairway
File name:	emotet_e3_25e3c7f92b7b6c4d2a0bf01c2e0375ff93d1547ce1ac973169615136f290835d_2020-08-12__042746._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	232'582 bytes
First seen:	2020-08-12 04:28:03 UTC
Last seen:	2020-08-12 05:29:52 UTC
File type:	docx
MIME type:	application/msword
ssdeep	3072:wj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkXwJk0DcaaFwCk5GajR4:wHgtEWPsL/aTyT9Gkz0WwCkIoR4
TLSH	FC344C1171DFEF3BDDA242B06A56DB74246CBC51AD88814B30CDB7AE2F3652E368D049
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch3 Heodo

Cryptolaemus1

Emotet epoch3 doc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.EmotetWindowSong.20200204.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

Sending a custom TCP request

Creating a file

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:

Emotet

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/421246

Signature

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

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

PowerShell case anomaly found

Powershell drops PE file

Very long command line found

Yara detected Emotet

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/25e3c7f92b7b6c4d2a0bf01c2e0375ff93d1547ce1ac973169615136f290835d/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-12 04:26:24 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=exr4p6jlpnwe2kql6aoc4a3v76j5cvd44gwjomljmfitn4uqqnoq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200812-1qenrkb4ns/

Behaviour

Suspicious Office macro

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/25e3c7f92b7b6c4d2a0bf01c2e0375ff93d1547ce1ac973169615136f290835d

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_2 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