MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f69a3264a6a766ae855ec772e5e0e81613571e11336848f0e55ce2a6fcd406dc. 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: 4


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f69a3264a6a766ae855ec772e5e0e81613571e11336848f0e55ce2a6fcd406dc
SHA3-384 hash: 396e85807e01bc022e2ce3c26f1b9adb570136d1047b45e0d679c30feca792722e1fa6b2a38c1f8926e343696db77f36
SHA1 hash: 9c50f556b831b82e7131be15d3a6e42cfba6a4d4
MD5 hash: be4d5bc5eed2f5431fd7846a627c8974
humanhash: whiskey-muppet-oscar-avocado
File name:sin título 571464172.xls
Download: download sample
Signature SilentBuilder
Create hunting rule
File size:72'704 bytes
First seen:2022-06-07 09:58:05 UTC
Last seen:2022-06-07 11:39:20 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:DhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+E+hDcnTLiQrRTZws8El:FKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMf
TLSH T1C0634B59B769884EE9198B3448F747DA2323FD308F6F0A433259F3926FB95A0570394B
TrID 80.2% (.XLS) Microsoft Excel sheet (32500/1/3)
19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter pr0xylife
Tags:Emotet epoch5 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: 4
OLE dump

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

Section IDSection sizeSection name
14096 bytesDocumentSummaryInformation
24096 bytesSummaryInformation
362009 bytesWorkbook
OLE vba

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

TypeKeywordDescription
SuspiciousURLDownloadToFileAMay download files from the Internet
SuspiciousXLM macroXLM macro found. It may contain malicious code

Intelligence

File Origin
# of uploads :
3
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sin título 571464172.xls
Verdict:
Malicious activity
Analysis date:
2022-06-07 10:08:26 UTC
Tags:
macros
Link:
https://app.any.run/tasks/034585c9-7301-4644-aab1-0267f24a0626

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/277302/
Detection(s):
TwinWave.EvilDoc.XL4DataopItWasGoodLivingWithYou.20211109.UNOFFICIAL
Create hunting rule

Sanesecurity.Badmacro.Xls.abpw.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.URLDOWNLOADTOFILE.200415.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.SHELLEXECUTE.200416.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.SHELLEXECUTE.200524.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4MStringFractures.20210921.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20210611.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DataOpGodGaveRockNRoll2U.20211215.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20220215.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Launching a process
Сreating synchronization primitives
Moving a recently created file
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Link:
https://app.docguard.net/f69a3264a6a766ae855ec772e5e0e81613571e11336848f0e55ce2a6fcd406dc/results/dashboard
Payload URLs
URL
File name
chobemaster.com
WorkBook
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware macros macros-on-open packed regsvr32
Link:
https://www.filescan.io/uploads/629f216ba2b1fc9744d3a13e/reports/b27be894-5ef9-4e00-bb19-8913ae96198c/overview
Label:
Malicious
Suspicious Score:
6.7/10
Score Malicious:
67%
Score Benign:
33%
Link:
https://www.malware.ai/gui/files/?id=34ef3064-a0b8-4844-bca7-672530b9acda
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f69a3264a6a766ae855ec772e5e0e81613571e11336848f0e55ce2a6fcd406dc
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/f69a3264a6a766ae855ec772e5e0e81613571e11336848f0e55ce2a6fcd406dc/
Threat name:
Document-Excel.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2022-06-07 09:04:53 UTC
File Type:
Document
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=62ndezfgu5tk5bk6y5zolyhicyjvohqrgnuer4hfltrkn7gua3oa._file
Result
Malware family:
emotet
Create hunting rule
Score:
  10/10
Tags:
family:emotet botnet:epoch5 banker macro suricata trojan xlm
Link:
https://tria.ge/reports/220607-lzj2kahcgj/
Behaviour
Checks processor information in registry
Enumerates system info in registry
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:
78.47.204.80:443
212.83.184.188:8080
36.67.23.59:443
128.199.217.206:443
103.56.149.105:8080
202.29.239.162:443
68.183.91.111:8080
104.244.79.94:443
64.227.55.231:8080
157.230.99.206:8080
165.232.185.110:8080
103.71.99.57:8080
103.126.216.86:443
88.217.172.165:8080
103.41.204.169:8080
87.106.97.83:7080
85.25.120.45:8080
188.225.32.231:4143
118.98.72.86:443
178.62.112.199:8080
210.57.209.142:8080
62.171.178.147:8080
37.44.244.177:8080
54.37.228.122:443
202.28.34.99:8080
103.254.12.236:7080
196.44.98.190:8080
59.148.253.194:443
85.214.67.203:8080
195.77.239.39:8080
173.249.25.219:443
103.85.95.4:8080
175.126.176.79:8080
157.245.111.0:8080
93.104.209.107:8080
139.196.72.155:8080
54.37.106.167:8080
165.22.254.236:8080
116.124.128.206:8080
103.224.241.74:8080
202.134.4.210:7080
104.248.225.227:8080
Dropper Extraction:
https://chobemaster.com/components/GxCs/
https://lopespublicidade.com/cgi-bin/BueaNSrCPGYpND/
https://bencevendeghaz.hu/wp-includes/S1mIEUnClr5s8krOm/
Malware family:
Emotet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f69a3264a6a7/report/overview.html
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/f69a3264a6a766ae855ec772e5e0e81613571e11336848f0e55ce2a6fcd406dc

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:Excel_Hidden_Macro_Sheet
Create hunting rule
Rule name:Qbot
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule to Detect Qbot
Rule name:SUSP_Excel4Macro_AutoOpen
Create hunting rule
Author:John Lambert @JohnLaTwC
Description:Detects Excel4 macro use with auto open / close

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/277302/

Comments