MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b7b729b876f702688636c402b001c3d7abbe1aacc72d338a24cff6a3aed35cd. 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: 10

Maldoc score: 15

Intelligence 10 IOCs YARA File information Comments

SHA256 hash:	3b7b729b876f702688636c402b001c3d7abbe1aacc72d338a24cff6a3aed35cd
SHA3-384 hash:	737f761449fc3499516fa46de2b104d6c62fa0e8687a1193c956c2989a06f990b4241cf0b2011bea9d7d7748c60af3ba
SHA1 hash:	932f214cc0c3a2e57d1b6c0777b12ae9f41f4edf
MD5 hash:	47214698bde62b361de259a7123626ad
humanhash:	blossom-sodium-three-glucose
File name:	tmp_csduojh
Download:	download sample
Signature	Heodo Create hunting rule
File size:	137'728 bytes
First seen:	2022-01-31 15:07:15 UTC
Last seen:	2022-02-01 04:40:56 UTC
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	3072:5cKoSsxzNDZLDZjlbR868O8KlVH3jehvMqAPjxO5xyZUE5V5xtezEVg8/dgFGx0m:5cKoSsxzNDZLDZjlbR868O8KlVH3jehK
TLSH	T123D36B65B5D9E9CAD70927310ADA8AEE33277C478E7613C73154F30E1EBB1909AC2706
Reporter	Cryptolaemus1
Tags:	Emotet epoch5 Heodo xlsx

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: 15

OLE dump

MalwareBazaar was able to identify 16 sections in this file using oledump:

Section ID	Section size	Section name
1	109 bytes	CompObj
2	220 bytes	DocumentSummaryInformation
3	204 bytes	SummaryInformation
4	108425 bytes	Workbook
5	520 bytes	_VBA_PROJECT_CUR/PROJECT
6	89 bytes	_VBA_PROJECT_CUR/PROJECTwm
7	5778 bytes	_VBA_PROJECT_CUR/VBA/DFsheklsrfHDf
8	7557 bytes	_VBA_PROJECT_CUR/VBA/HDsfgRds4htkde
9	4458 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
10	1692 bytes	_VBA_PROJECT_CUR/VBA/__SRP_0
11	266 bytes	_VBA_PROJECT_CUR/VBA/__SRP_1
12	420 bytes	_VBA_PROJECT_CUR/VBA/__SRP_2
13	291 bytes	_VBA_PROJECT_CUR/VBA/__SRP_3
14	300 bytes	_VBA_PROJECT_CUR/VBA/__SRP_4
15	234 bytes	_VBA_PROJECT_CUR/VBA/__SRP_5
16	553 bytes	_VBA_PROJECT_CUR/VBA/dir

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	Workbook_Open	Runs when the Excel Workbook is opened
IOC	vkwer.bat	Executable file name
Suspicious	Open	May open a file
Suspicious	Output	May write to a file (if combined with Open)
Suspicious	Run	May run an executable file or a system command
Suspicious	MkDir	May create a directory
Suspicious	CreateObject	May create an OLE object
Suspicious	Hex Strings	Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
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 :

164

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/228508/

Detection(s):

TwinWave.EvilDoc.CROIndirectionGamesLeave.20210428.UNOFFICIAL

TwinWave.EvilDoc.PDATARootDown.20210830.UNOFFICIAL

MiscreantPunch.EvilMacro.PSHELLB64INVOKEDASHWINVOKEDASHW.4.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.1.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.4.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTP_.210304B64.8.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.4.UNOFFICIAL

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.8.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Creating a window

Сreating synchronization primitives

Creating a file

Creating a process with a hidden window

Launching a process

Running batch commands by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/3b7b729b876f702688636c402b001c3d7abbe1aacc72d338a24cff6a3aed35cd/results/dashboard

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

macros macros-on-open print.exe

Link:

https://www.filescan.io/uploads/61f7fb58fc92af0d80a8872b/reports/e7dcb9b2-cb06-46fe-b261-e83447714c31/overview

Label:

Malicious

Suspicious Score:

8.3/10

Score Malicious:

84%

Score Benign:

16%

Link:

https://www.malware.ai/gui/files/?id=acdd6157-796e-48d7-ab41-b41ff9469d6d

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/3b7b729b876f702688636c402b001c3d7abbe1aacc72d338a24cff6a3aed35cd

Details

Base64 Encoded Powershell Directives

Detected one or more base64 encoded Powershell directives.

Base64 Encoded URL

Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.

Macro with Startup Hook

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

Macro with File System Write

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

Macro Contains Suspicious String

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

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3b7b729b876f702688636c402b001c3d7abbe1aacc72d338a24cff6a3aed35cd/

Threat name:

Document-Office.Trojan.Heuristic

Status:

Malicious

First seen:

2022-01-31 15:08:12 UTC

File Type:

Document

Extracted files:

AV detection:

2 of 42 (4.76%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hn5xfg4hn5ycncddnracwaa4hv5lxynkzrzngofcjt7wuoxngxgq._file

Result

Malware family:

emotet

Score:

10/10

Tags:

family:emotet botnet:epoch5 banker macro macro_on_action persistence suricata trojan

Link:

https://tria.ge/reports/220131-shwglahecj/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

Drops file in System32 directory

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Sets service image path in registry

Emotet

Process spawned unexpected child process

suricata: ET MALWARE W32/Emotet CnC Beacon 3

Malware Config

C2 Extraction:

74.207.230.120:8080
139.196.72.155:8080
37.44.244.177:8080
37.59.209.141:8080
116.124.128.206:8080
217.182.143.207:443
54.37.228.122:443
203.153.216.46:443
168.197.250.14:80
207.148.81.119:8080
195.154.146.35:443
78.46.73.125:443
191.252.103.16:80
210.57.209.142:8080
185.168.130.138:443
142.4.219.173:8080
118.98.72.86:443
78.47.204.80:443
159.69.237.188:443
190.90.233.66:443
104.131.62.48:8080
62.171.178.147:8080
185.148.168.15:8080
54.38.242.185:443
198.199.98.78:8080
194.9.172.107:8080
85.214.67.203:8080
66.42.57.149:443
185.148.168.220:8080
103.41.204.169:8080
128.199.192.135:8080
195.77.239.39:8080
59.148.253.194:443

Dropper Extraction:

http://tastedonline.com/cgi-bin/14Lg3P2Dt3rqBmaYZO/
http://store.anicyber.com/wp-content/0JIWtpJt681mQ/
http://jeffreylubin.igclout.com/wp-admin/gJ5oDbi/
https://dulichkhampha24.net/wp-content/rPThO/
http://dev.learncaraudio.com/wp-admin/ZIwWVcNiED4JYqnq/
http://karensgardentips.com/cgi-bin/w9i3PIVDOJDeF095ST/
http://stancewheels.com/wp-admin/ur031GNgTubBSslqN/
http://laohange.com/wp-content/brPqH/
http://139.99.89.211/wp-admin/VM1HRb3b0MGGdp/
http://onexone.elementor.cloud/cdrxhrt/632SFiWmT1Y/
https://lastregaristorante.com/wp-admin/vkXFRVu/
http://sellin.app/wp-admin/0W4AcWvFkHkV/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/3b7b729b876f702688636c402b001c3d7abbe1aacc72d338a24cff6a3aed35cd

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape

https://www.capesandbox.com/analysis/228508/

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