MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc91d23ce538ccd2b6c67c96f1bf75feaef826eb23f47dfab14649052bbd3165. 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 3 File information Comments

SHA256 hash:	bc91d23ce538ccd2b6c67c96f1bf75feaef826eb23f47dfab14649052bbd3165
SHA3-384 hash:	e722423f9acc9549bcbe39942ef2009bfdd1fa54ec83b7e442bc9194a4b85861970f9053ef5ad08d3f8be5502419dc74
SHA1 hash:	aec0022521e61c7ba4b68702280d340ba97cb010
MD5 hash:	54260ef9d9f2ded1f46df67fd2377088
humanhash:	ack-hotel-snake-lima
File name:	emotet_e2_bc91d23ce538ccd2b6c67c96f1bf75feaef826eb23f47dfab14649052bbd3165_2020-08-27__205051._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	223'696 bytes
First seen:	2020-08-27 20:52:26 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:vYy0u8YGgjv+ZvchmkHcI/o1/Vb6///////////////////////////////////j:x0uXnWFchmmcI/o1/U+pjw3d
TLSH	28241A16BFA5AE5AFA41947D864A7EB8333B7D05ED314506BCCC36FA2F34AB05448231
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch2 Heodo

Cryptolaemus1

Emotet epoch2 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-105.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

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/bc91d23ce538ccd2b6c67c96f1bf75feaef826eb23f47dfab14649052bbd3165/

Threat name:

Document-Office.Trojan.GenScript

Status:

Malicious

First seen:

2020-08-27 20:53:07 UTC

AV detection:

18 of 25 (72.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xsi5ephfhdgnfnwgpslpdp3v72xpqjxlep2h36vrizeqkk55gfsq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/200827-376mwl91as/

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/bc91d23ce538ccd2b6c67c96f1bf75feaef826eb23f47dfab14649052bbd3165

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