MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1076bbb650f5180bd85eead7b5411b8d601b04cebbf38dac7328ea86b4e7adb8. 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:	1076bbb650f5180bd85eead7b5411b8d601b04cebbf38dac7328ea86b4e7adb8
SHA3-384 hash:	1fe8732c51318375a24b9c72585a5c5d2311099fae1d20e11807c79e1de8eed00a860e7d0c66619c7df69afd639339a4
SHA1 hash:	c9dd502b7cd037699210e4928667e0eeea491638
MD5 hash:	f60d2ceae7bd685d95fd7c52ae9cb26d
humanhash:	texas-tango-table-kilo
File name:	arc 20200731.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	173'339 bytes
First seen:	2020-07-31 07:26:18 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:d4PrXcuQuvpzm4bkiaMQgAlSMAdCRnKrLyu:qDRv1m4bnQgISMAdCRnKreu
TLSH	F1043A04B0DDEC13C6921AB31E9BCF78B2A87C101EB8A216351D776E6F752B461BC395
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

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

Possible injection to a system process

Enabling autorun for a service

Connection attempt to an infection source

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Sending an HTTP POST request to an infection source

Result

Threat name:

Emotet

Detection:

malicious

Classification:

bank.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/404925

Signature

Allocates memory in foreign processes

Changes security center settings (notifications, updates, antivirus, firewall)

Contains functionality to inject code into remote 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

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

Injects a PE file into a foreign processes

Malicious encrypted Powershell command line found

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 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 WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/1076bbb650f5180bd85eead7b5411b8d601b04cebbf38dac7328ea86b4e7adb8/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-30 21:42:03 UTC

File Type:

Document

Extracted files:

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cb3lxnsq6umaxwc65ll3kqi3rvqbwbgoxpzy3ldtfdvinnhhvw4a._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200731-f84axpe6cs/

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/1076bbb650f5180bd85eead7b5411b8d601b04cebbf38dac7328ea86b4e7adb8

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