MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e877e91b120fae817597856860472c1418f1d1befb2dfa3a2796f5c47470c77. 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:	3e877e91b120fae817597856860472c1418f1d1befb2dfa3a2796f5c47470c77
SHA3-384 hash:	fb4227ddd73f1048d2f94a83ea0758387c29f2d00faf04a51908906d910f3e27bb1d74b027ab0e0d8dbc496d510cd5c9
SHA1 hash:	1867ff3e42a149f67fb4f1d1ae916993015f80bc
MD5 hash:	5bfe0554a95a04c6bf0953fb35e7b57d
humanhash:	stream-fruit-utah-moon
File name:	R_411274881640417727442345.doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	180'017 bytes
First seen:	2020-08-03 07:17:27 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	3072:J4PrXcuQuvpzm4bkiaMQgAlScZu5pZT/3IoERRN:+DRv1m4bnQgIScZu5pZT/3IoERRN
TLSH	BA04F93020B3AC17E64226311CCACD5852EB6F131847D62B774CBB6E5F36A706DBA91D
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

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/407360

Signature

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

Creates processes via WMI

Document contains an embedded VBA with hexadecimal encoded strings

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

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)

Very long command line found

Yara detected Emotet

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/3e877e91b120fae817597856860472c1418f1d1befb2dfa3a2796f5c47470c77/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-07-31 19:42:34 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=h2dx5enred5oqf2zpblimbdsyfay6hi356zn7i5cpfxvyr2hbr3q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200803-apvtx8gnd2/

Behaviour

Suspicious Office macro

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

Threat name:

Banker

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/3e877e91b120fae817597856860472c1418f1d1befb2dfa3a2796f5c47470c77

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.