MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3c5080c43a46f6529e6bce9c77fc70b860e70debf661e697df22982a00294de. 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: 8

Maldoc score: 9

Intelligence 8 IOCs YARA File information Comments

SHA256 hash:	f3c5080c43a46f6529e6bce9c77fc70b860e70debf661e697df22982a00294de
SHA3-384 hash:	fca776cd6aad863562ccba4390d0894933cbcc0ca3f50b84754502ba3e4341bba66a31bb73f30535651daf6695e94e40
SHA1 hash:	0f3b23448deba14c742c4f19bf0d2632a3a265bd
MD5 hash:	0a71d990b929b6b282d6442d6c9d5e69
humanhash:	three-video-mexico-social
File name:	emotet_e2_f3c5080c43a46f6529e6bce9c77fc70b860e70debf661e697df22982a00294de_2021-01-06__041842916015._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	170'637 bytes
First seen:	2021-01-06 04:21:16 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:8PU9ufstRUUKSns8T00JSHUgteMJ8qMD7ghn9AtYPo:GU9ufsfgIf0pLp9AtYA
TLSH	C2F37D04123386BED65B353938D14AB97D24BFEB9449C50E331CF6D87A3925BAE0F225
Reporter	Cryptolaemus1
Tags:	doc Emotet epoch2 Heodo

Cryptolaemus1

Emotet epoch2 doc

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

Maldoc score: 9

Application name is Microsoft Office Word

Office document is in OLE format

Office document contains VBA Macros

OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section ID	Section size	Section name
1	146 bytes	CompObj
2	4096 bytes	DocumentSummaryInformation
3	556 bytes	SummaryInformation
4	6424 bytes	1Table
5	99187 bytes	Data
6	513 bytes	Macros/PROJECT
7	146 bytes	Macros/PROJECTwm
8	17931 bytes	Macros/VBA/A71f1shi61rzri0
9	1116 bytes	Macros/VBA/K55gbkjma19veyf0o3
10	699 bytes	Macros/VBA/Qb4o19rg4sak
11	5199 bytes	Macros/VBA/_VBA_PROJECT
12	674 bytes	Macros/VBA/dir
13	22062 bytes	WordDocument

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Type	Keyword	Description
AutoExec	Document_open	Runs when the Word or Publisher document is opened
Suspicious	CreateTextFile	May create a text file
Suspicious	Create	May execute file or a system command through WMI
Suspicious	CreateObject	May create an OLE object
Suspicious	Base64 Strings	Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

253

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

emotet_e2_f3c5080c43a46f6529e6bce9c77fc70b860e70debf661e697df22982a00294de_2021-01-06__041842916015._doc

Verdict:

Malicious activity

Analysis date:

2021-01-06 04:23:48 UTC

Tags:

macros macros-on-open emotet-doc emotet generated-doc

Link:

https://app.any.run/tasks/0c51eefa-07f8-4881-a582-6e6f7ab730d3

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Legit

File type:

application/vnd.openxmlformats-officedocument.wordprocessingml.document

Has a screenshot:

False

Contains macros:

True

Detection(s):

TwinWave.EvilDoc.CROHeadGames.20200320.UNOFFICIAL

TwinWave.EvilDoc.CROKissFromARose.M2.20201210.UNOFFICIAL

TwinWave.EvilDoc.EMOThisMustBeThePlace.20201229.UNOFFICIAL

Doc.Dropper.EmotetRed1220-9816007-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Creating a file

Deleting a recently created file

Sending an HTTP GET request

Possible injection to a system process

Creating a window

Using the Windows Management Instrumentation requests

Running batch commands

Launching a process

DNS request

Sending a TCP request to an infection source

Launching a process by exploiting the app vulnerability

Sending an HTTP GET request to an infection source

Result

Verdict:

Malicious

File Type:

Legacy Word File with Macro

Link:

https://app.docguard.net/f3c5080c43a46f6529e6bce9c77fc70b860e70debf661e697df22982a00294de/results/dashboard

Document image

Image:

Download PNG

Result

Verdict:

MALICIOUS

Details

Macro with Startup Hook

Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.

Document With Few Pages

Document contains between one and three pages of content. Most malicious documents are sparse in page count.

Macro with File System Write

Detected macro logic that can write data to the file system.

Macro Execution Coercion

Detected a document that appears to social engineer the user into activating embedded logic.

Macro Contains Suspicious String

Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...

Detection:

emotet

Link:

https://mwdb.cert.pl/sample/f3c5080c43a46f6529e6bce9c77fc70b860e70debf661e697df22982a00294de/

Threat name:

Document-Word.Trojan.Emotet

Status:

Malicious

First seen:

2021-01-06 04:22:05 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

5/5

Result

Malware family:

n/a

Score:

10/10

Tags:

macro

Link:

https://tria.ge/reports/210106-ee199zbrna/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Office loads VBA resources, possible macro or embedded object present

Drops file in Windows directory

Drops file in System32 directory

Blocklisted process makes network request

Process spawned unexpected child process

Malware Config

Dropper Extraction:

https://astrologiaexistencial.com/l/4bm8/
http://www.dirgantaratuba.com/cgi-bin/PX4K/
https://unimedunihealth.com/wp-includes/E/
https://mirvalgroup.com/wp-includes/FOeYo/
https://wp.gensoukyou.org/souzinv_old/1a/
http://mail.ninosindigochile.cl/1989-gmc-oq21w/ZVTCY/
https://walkerswebshop.com/images/O7/

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/f3c5080c43a46f6529e6bce9c77fc70b860e70debf661e697df22982a00294de