MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 816ca2cb148d690b81ca98d48f79a2143e1887c440d75e26c0137c9cc843c3e8. 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:	816ca2cb148d690b81ca98d48f79a2143e1887c440d75e26c0137c9cc843c3e8
SHA3-384 hash:	9ca220cf5269ebcbf60dddf078f933702c1141171b479352271ad410c04c197fd460f2d81b07d7203da10a9f8a532cae
SHA1 hash:	4296165e70dd65ac6ff56c2d6df6927b4d2f44a0
MD5 hash:	310bcfc82270ce347dfee7682f40c263
humanhash:	magazine-five-mike-moon
File name:	emotet_e3_816ca2cb148d690b81ca98d48f79a2143e1887c440d75e26c0137c9cc843c3e8_2020-08-25__193732._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	226'188 bytes
First seen:	2020-08-25 19:38:06 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:UdYy0u8YGgjv+ZvchmkHcI/o1/Vb6//////////////////////////////////0:C0uXnWFchmmcI/o1/lqMBRePwd
TLSH	E4243DC83A846D76CC1016318C5A47F93272EE12ACEB545D9085F6DDBD3CF3A182A7E8
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):

TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-102.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

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

Creating a file

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:

Unknown

Detection:

malicious

Classification:

bank.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/450003

Signature

Antivirus detection for URL or domain

Creates processes via WMI

Drops executables to the windows directory (C:\Windows) and starts them

Encrypted powershell cmdline option found

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

Malicious encrypted Powershell command line found

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

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)

Uses known network protocols on non-standard ports

Very long command line found

Behaviour

Behavior Graph:

Download SVG

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/816ca2cb148d690b81ca98d48f79a2143e1887c440d75e26c0137c9cc843c3e8/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2020-08-25 19:40:06 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=qfwkfsyurvuqxaoktdki66nccq7brb6eidlv4jwacn6jzscdypua._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200825-jh18gpqxgx/

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/816ca2cb148d690b81ca98d48f79a2143e1887c440d75e26c0137c9cc843c3e8

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