MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1029df0eba892e7037573cf6ee32da0953dba74df5e4dc6ac1cc94c91c04148c. 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:	1029df0eba892e7037573cf6ee32da0953dba74df5e4dc6ac1cc94c91c04148c
SHA3-384 hash:	8aa5b9688d2b7d43cf5d3c909e08de782a1eeb2fe20d14c6ef875664fdd4331516e414c7ca3401ed94beea7e537d4d7f
SHA1 hash:	3249e2e86b44c6013f4ca651786c82f5ac8be579
MD5 hash:	9d8902c62362834eb21fd61f80019f9c
humanhash:	maryland-orange-sierra-spaghetti
File name:	emotet_e1_1029df0eba892e7037573cf6ee32da0953dba74df5e4dc6ac1cc94c91c04148c_2020-08-19__144329._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	252'590 bytes
First seen:	2020-08-19 14:44:17 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:Qj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkBSW14Jbc1E09Swn+:QHgtEWPsL/aTyT9GkILbCSwn+
TLSH	C1348E9951DA3E5FD803313069F6DBBB54948E4D2A11853B723E376D3FBF039A66200A
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch1 Heodo

Cryptolaemus1

Emotet epoch1 doc

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-101.UNOFFICIAL

TwinWave.EvilDoc.WelcomeBackEmotetThatsWhyTheyCallItWindowPain.2020717.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 in the %temp% subdirectories

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:

92 / 100

Link:

https://www.joesandbox.com/analysis/438572

Signature

Creates HTML files with .exe extension (expired dropper behavior)

Creates processes via WMI

Document contains an embedded VBA with base64 encoded strings

Document contains an embedded VBA with many string operations indicating source code obfuscation

Encrypted powershell cmdline option found

Malicious encrypted Powershell command line found

PowerShell case anomaly found

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Very long command line found

Yara detected Emotet Downloader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1029df0eba892e7037573cf6ee32da0953dba74df5e4dc6ac1cc94c91c04148c/

Threat name:

Document-Word.Trojan.Heuristic

Status:

Malicious

First seen:

2020-08-19 14:45:11 UTC

AV detection:

11 of 48 (22.92%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cau56dv2rexhan2xht3o4mw2bfj5xj2n6xsny2wbzskmshaecsga._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200819-gcgfn4tx22/

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/1029df0eba892e7037573cf6ee32da0953dba74df5e4dc6ac1cc94c91c04148c

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_20200820 Create hunting rule
Author:	abuse.ch
Description:	Detects Heodo DOC

Rule name:	ach_Heodo_doc_gen_3 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