MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25cafbcaa169e7b33aacb6993e04413dc440de3425698a848701168658bc34b0. 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: 6

Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash:	25cafbcaa169e7b33aacb6993e04413dc440de3425698a848701168658bc34b0
SHA3-384 hash:	387eaa55a47c8151b02967b3ebf673eaa0e801a9778a3d4b535edae361e1f076fa351a196d3dc301ca5017803c1ddaf3
SHA1 hash:	33d65d68ef34c915145cc81bf7c812c9478ee22d
MD5 hash:	f6025f5dee8ef2f40c7d3360a7b71c13
humanhash:	fanta-zulu-connecticut-lamp
File name:	DAT_20200730_R10417.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	174'746 bytes
First seen:	2020-07-31 07:24:57 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:Iq4PrXcuQuvpzm4bkiaMQgAlSY1LFb6cE9Ghpz9O:aDRv1m4bnQgISYd56cE9GhpzA
TLSH	A4043A0470D9EC17D6920AB31EEBCF68B2A87C101FB8A216751D376E6F752B061BC395
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 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

Connection attempt

Deleting a recently created file

Enabling autorun for a service

Connection attempt to an infection source

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

Launching a process by exploiting the app vulnerability

Sending an HTTP POST request to an infection source

Result

Threat name:

Emotet MailPassView

Detection:

malicious

Classification:

phis.bank.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/404912

Signature

Allocates memory in foreign processes

Creates processes via WMI

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

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 or copies cmd.exe with a different name (likely to bypass HIPS)

Drops PE files to the user root directory

Emotet Banking Trojan found

Encrypted powershell cmdline option found

Found malware configuration

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)

Modifies the context of a thread in another process (thread injection)

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)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file access)

Very long command line found

Writes to foreign memory regions

Yara detected Emotet

Yara detected Emotet Downloader

Yara detected MailPassView

Yara detected WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/25cafbcaa169e7b33aacb6993e04413dc440de3425698a848701168658bc34b0/

Threat name:

Document-Word.Trojan.LEmoDldr

Status:

Malicious

First seen:

2020-07-31 02:02:14 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=exfpxsvbnht3govmw2mt4bcbhxcebxruevuyvbehaelimwf4gsya._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200731-522vbnmabj/

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/25cafbcaa169e7b33aacb6993e04413dc440de3425698a848701168658bc34b0

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