MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d77766273a903661def8286676499fd3cf8f2a337cd8fa867e5788e5509db0e6. 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 2 File information Comments

SHA256 hash:	d77766273a903661def8286676499fd3cf8f2a337cd8fa867e5788e5509db0e6
SHA3-384 hash:	21c4968542ff3559cee6820102cae83dee55f37fd0dca13b0531f45c7cb2510f66fe154307c7da38464f60091ae89e3e
SHA1 hash:	825eaa6a9d45c89aa94f039061f1d42ff8fb2309
MD5 hash:	28964e8af4854c0284deb15e8315900a
humanhash:	burger-bulldog-maine-three
File name:	emotet_e3_d77766273a903661def8286676499fd3cf8f2a337cd8fa867e5788e5509db0e6_2020-08-14__043255._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	236'350 bytes
First seen:	2020-08-14 04:33:27 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:/+j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkX9SRVAnkswhgZL:2HgtEWPsL/aTyT9GkN+VAnrwhgZL
TLSH	35346B5B97D9AB97E78253710A1BEA2000959C783C21420FBDC93EFE7D79B680D71316
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):

SecuriteInfo.com.VBS.Obfus-97.UNOFFICIAL

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

Creating a file in the %temp% directory

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

Sending a TCP request to an infection source

Enabling autorun for a service

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/428494

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

Encrypted powershell cmdline option found

Found malware configuration

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

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:

n/a

Link:

https://mwdb.cert.pl/sample/d77766273a903661def8286676499fd3cf8f2a337cd8fa867e5788e5509db0e6/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-14 04:32:56 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=253wmjz2sa3gdxxyfbthmsm72phy6krtptmpvbt6k6eokue5wdta._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200814-shnfmewc3x/

Behaviour

Suspicious Office macro

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

Threat name:

Emotet

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/d77766273a903661def8286676499fd3cf8f2a337cd8fa867e5788e5509db0e6

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.