MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fc29cee6754fe79ad16a2d1df7eccd43798c9a1bf4dad634cbd7697700c154e. 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

SilentBuilder

Vendor detections: 11

Maldoc score: 10

Intelligence 11 IOCs YARA File information Comments

SHA256 hash:	6fc29cee6754fe79ad16a2d1df7eccd43798c9a1bf4dad634cbd7697700c154e
SHA3-384 hash:	59fe491c072032901c765ac483422d5e4a14513d7ce6cb82e7a62b919688518bb9e469c21c52bf7369e62d5178a03619
SHA1 hash:	a3bbffdd39f23b08035496f8d394354384e2397f
MD5 hash:	fda9b005a725d9f698e24b16c3b0eb2a
humanhash:	johnny-kilo-xray-earth
File name:	Fattura 477818.xls
Download:	download sample
Signature	SilentBuilder Create hunting rule
File size:	97'280 bytes
First seen:	2022-07-04 08:41:58 UTC
Last seen:	2022-07-13 11:10:30 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg0yHuS4hcTO97v7UYdEJmA/:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgH
TLSH	T1DD934945B65ADA1EF525833149E787A67333FC304F6B47432268B3257FB99A04B0721B
TrID	80.2% (.XLS) Microsoft Excel sheet (32500/1/3) 19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter	pr0xylife
Tags:	Emotet epoch4 SilentBuilder xls

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: 10

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section ID	Section size	Section name
1	4096 bytes	DocumentSummaryInformation
2	4096 bytes	SummaryInformation
3	86592 bytes	Workbook

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
Hex String	SegWT	5365675754
Hex String	V4cG	56346347
Hex String	GgWG	47675747
Hex String	gGGE	67474745
Hex String	xXWd	78585764
Hex String	E64R	45363452
Suspicious	Windows	May enumerate application windows (if combined with Shell.Application object)
Suspicious	URLDownloadToFileA	May download files from the Internet
Suspicious	EXEC	May run an executable file or a system
Suspicious	Hex Strings	Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
Suspicious	XLM macro	XLM macro found. It may contain malicious code

Intelligence

File Origin

# of uploads :

# of downloads :

244

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2022-07-04_1843.xls

Verdict:

Malicious activity

Analysis date:

2022-07-04 10:35:44 UTC

Tags:

macros opendir loader

Link:

https://app.any.run/tasks/a6d13763-1786-4c76-b2f9-16b1cc4182ac

Note:

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

Detection(s):

Sanesecurity.Badmacro.Xls.encdl.UNOFFICIAL

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.URLDOWNLOADTOFILE.200415.UNOFFICIAL

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.SHELLEXECUTE.200416.UNOFFICIAL

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.SHELLEXECUTE.200524.UNOFFICIAL

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL

TwinWave.EvilDoc.XL4MStringFractures.20210921.UNOFFICIAL

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20210611.UNOFFICIAL

TwinWave.EvilDoc.XL4DataopItWasGoodLivingWithYou.20211109.UNOFFICIAL

TwinWave.EvilDoc.DataOpGodGaveRockNRoll2U.20211215.UNOFFICIAL

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20220215.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

DNS request

Creating a file

Creating a process with a hidden window

Launching a process

Moving a recently created file

Query of malicious DNS domain

Sending an HTTP GET request

Sending a TCP request to an infection source by exploiting the app vulnerability

Launching a process by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/6fc29cee6754fe79ad16a2d1df7eccd43798c9a1bf4dad634cbd7697700c154e/results/dashboard

Document image

Image:

Download PNG

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware keylogger macros macros-on-open packed regsvr32

Link:

https://www.filescan.io/uploads/62c2a816783441cda1035922/reports/8395cae7-23cd-4a4c-8154-73480071ce26/overview

Label:

Benign

Suspicious Score:

3.7/10

Score Malicious:

38%

Score Benign:

62%

Link:

https://www.malware.ai/gui/files/?id=a0958f04-ae16-466a-a4aa-803acf1700fe

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/6fc29cee6754fe79ad16a2d1df7eccd43798c9a1bf4dad634cbd7697700c154e

Details

Autostarting Excel Macro Sheet

Excel contains Macrosheet logic that will trigger automatically upon document open.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6fc29cee6754fe79ad16a2d1df7eccd43798c9a1bf4dad634cbd7697700c154e/

Threat name:

Document-Excel.Trojan.Abracadabra

Status:

Malicious

First seen:

2022-07-04 08:42:06 UTC

File Type:

Document

Extracted files:

AV detection:

20 of 26 (76.92%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=n7bjz3thkt7htliwuli567wm2q3zrsnbx5g22y2mxv3jo4amcvha._file

Result

Malware family:

emotet

Score:

10/10

Tags:

family:emotet botnet:epoch4 banker macro suricata trojan xlm

Link:

https://tria.ge/reports/220704-kl1aysfgdp/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Gathers network information

Gathers system information

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Loads dropped DLL

Downloads MZ/PE file

Emotet

Process spawned unexpected child process

suricata: ET MALWARE W32/Emotet CnC Beacon 3

Malware Config

C2 Extraction:

82.223.21.224:8080
173.212.193.249:8080
82.165.152.127:8080
151.106.112.196:8080
160.16.142.56:8080
163.44.196.120:8080
103.70.28.102:8080
164.68.99.3:8080
51.161.73.194:443
146.59.226.45:443
104.168.155.143:8080
101.50.0.91:8080
94.23.45.86:4143
167.172.253.162:8080
5.9.116.246:8080
185.4.135.165:8080
159.65.140.115:443
212.24.98.99:8080
209.97.163.214:443
206.189.28.199:8080
135.148.6.80:443
159.65.88.10:8080
79.137.35.198:8080
172.105.226.75:8080
172.104.251.154:8080
115.68.227.76:8080
201.94.166.162:443
144.91.78.55:443
183.111.227.137:8080
45.176.232.124:443
209.126.98.206:8080
72.15.201.15:8080
197.242.150.244:8080
51.254.140.238:7080
45.235.8.30:8080
103.75.201.2:443
207.148.79.14:8080
213.239.212.5:443
110.232.117.186:8080
153.126.146.25:7080
188.44.20.25:443
45.55.191.130:443
134.122.66.193:8080
131.100.24.231:80
186.194.240.217:443
64.227.100.222:8080
51.91.76.89:8080
159.89.202.34:443
149.56.131.28:8080
196.218.30.83:443
103.43.75.120:443
213.241.20.155:443
91.207.28.33:8080
129.232.188.93:443
119.193.124.41:7080
45.118.115.99:8080
158.69.222.101:443
150.95.66.124:8080
37.187.115.122:8080
107.170.39.149:8080
103.132.242.26:8080
1.234.2.232:8080
139.59.126.41:443
104.236.40.81:443
159.8.59.84:8080
136.243.32.168:443
1.234.21.73:7080
45.55.134.126:8080
34.85.105.209:8080
167.172.248.70:8080
146.59.151.250:443
217.79.180.211:8080
144.217.88.125:443
34.80.191.247:8080
201.73.143.120:7080
131.100.24.199:4143
49.231.16.102:8080
162.243.103.246:8080
103.224.242.13:8080
51.79.205.117:8080
45.93.136.110:7080
104.248.155.133:443
161.97.68.105:8080
69.63.64.48:8080
45.226.53.34:443
165.227.166.238:8080
51.91.142.26:443
138.197.68.35:8080

Dropper Extraction:

https://f5ajans.com/merthel/vvWRK/KVVGB6o7SPoorfaI/
http://emett.com/images/kk2l4zoRKwv2vIEK/
https://www.duinrand-s.nl/Nieuws/S9Y8DumfrBU1r5unO/
http://galileuconcursos.com.br/wp-admin/Pt8VGg/

Malware family:

Emotet

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/6fc29cee6754/report/overview.html

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

File information

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

No further information available

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