MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2f7bab95f522e14c0955cbcacdc6111b00c7073cd8f24d2e9a0ec5c721a59ce. 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:	b2f7bab95f522e14c0955cbcacdc6111b00c7073cd8f24d2e9a0ec5c721a59ce
SHA3-384 hash:	905e597bff0d352b34166f369c2ec923876efadd9f4374615f1c9c6b2ba2fc46fff7395292bf25cf84c77a8fd50ecf97
SHA1 hash:	3767718653adf09db30bdd715b9210951a2e9564
MD5 hash:	388651c0f6eb4f5ca04f06be632c29fd
humanhash:	kilo-quebec-asparagus-apart
File name:	emotet_e2_b2f7bab95f522e14c0955cbcacdc6111b00c7073cd8f24d2e9a0ec5c721a59ce_2021-01-06__023318010280._doc
Download:	download sample
Signature	Heodo Create hunting rule
File size:	171'731 bytes
First seen:	2021-01-06 02:35:56 UTC
Last seen:	Never
File type:	docx
MIME type:	application/msword
ssdeep	3072:8PU9ufstRUUKSns8T00JSHUgteMJ8qMD7g5n9AtYZo:GU9ufsfgIf0pLB9AtYi
TLSH	E8F36C04123386BED65B353938D14AB97D24BFDB9449C60E331CF6D87B3925BAA0F225
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	496 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 :

258

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

emotet_e2_b2f7bab95f522e14c0955cbcacdc6111b00c7073cd8f24d2e9a0ec5c721a59ce_2021-01-06__023318010280._doc

Verdict:

Malicious activity

Analysis date:

2021-01-06 02:39:17 UTC

Tags:

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

Link:

https://app.any.run/tasks/5e7421d3-8534-4f2d-8d39-95d698bba2c9

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

Creating a window

Using the Windows Management Instrumentation requests

Running batch commands

Launching a process

DNS request

Sending a custom TCP request

Creating a file

Deleting a recently created file

Sending an HTTP GET request

Possible injection to a system process

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/b2f7bab95f522e14c0955cbcacdc6111b00c7073cd8f24d2e9a0ec5c721a59ce/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/b2f7bab95f522e14c0955cbcacdc6111b00c7073cd8f24d2e9a0ec5c721a59ce/

Threat name:

Document-Word.Trojan.Heuristic

Status:

Malicious

First seen:

2021-01-06 02:36:04 UTC

AV detection:

20 of 46 (43.48%)

Threat level:

2/5

Result

Malware family:

n/a

Score:

10/10

Tags:

macro

Link:

https://tria.ge/reports/210106-pnw6pf94ns/

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/b2f7bab95f522e14c0955cbcacdc6111b00c7073cd8f24d2e9a0ec5c721a59ce