MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e1bb022ca3f08c62015bd703680fbea96f40049495fc6515af272a58d634a3a. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e1bb022ca3f08c62015bd703680fbea96f40049495fc6515af272a58d634a3a
SHA3-384 hash: ca8c0c6f08c5b4323faabc3f4010a73b20037e2cce8460bc0ebb01129cfb2c7aaa256d98b20f43dabdcc54477c89efb2
SHA1 hash: da06c8f1b60eb4e34b16791e31305aa8f25f82dc
MD5 hash: 43e9a1cf9ee4e836d40aaed8cf047a11
humanhash: connecticut-hotel-oxygen-triple
File name:SecuriteInfo.com.Exploit.Siggen3.30291.30734.21199
Download: download sample
Signature SilentBuilder
Create hunting rule
File size:129'536 bytes
First seen:2022-03-29 08:16:56 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:LsKpbdrHYrMue8q7QPX+5xtekEdi8/dgR3Syz+nzQIceCRlCx:QKpbdrHYrMue8q7QPX+5xtFEdi8/dgRY
TLSH T1E9C3AD8BB659486DF921877488DB879A7363FC344FAB47473214F3366EB95A04E0324B
Reporter SecuriteInfoCom
Tags:SilentBuilder xlsx

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/259059/
Detection(s):
SecuriteInfo.com.Macro.Downlader-14.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4DataopItWasGoodLivingWithYou.20211109.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Exploit.Siggen3.30291.30734.21199.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.AOEX4.BITSNEEDEDFOR.BITSADMIN.EXE.200327.UNOFFICIAL
Create hunting rule

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

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

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

TwinWave.EvilDoc.DOCXSTRGOODXL4.HTTP
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOODXL4.HTTPS
Create hunting rule

TwinWave.EvilDoc.XLSLOLBINHammerToFall.20201218.UNOFFICIAL
Create hunting rule

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

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

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
Moving a recently created file
Launching a process
Sending an HTTP GET request
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Link:
https://app.docguard.net/9e1bb022ca3f08c62015bd703680fbea96f40049495fc6515af272a58d634a3a/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros macros-on-open regsvr32 regsvr32.exe
Link:
https://www.filescan.io/uploads/6242c0811f204239484936ab/reports/867ba356-d92f-4fdb-9178-d3aa282de0a4/overview
Label:
Benign
Suspicious Score:
4.0/10
Score Malicious:
4%
Score Benign:
6%
Link:
https://www.malware.ai/gui/files/?id=a7b3b8f8-ca23-43c1-ba89-20cd1879738b
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/9e1bb022ca3f08c62015bd703680fbea96f40049495fc6515af272a58d634a3a
Details
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Result
Threat name:
Hidden Macro 4.0 Emotet
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/967224
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Drops PE files to the user root directory
Found Excel 4.0 Macro with suspicious formulas
Found malicious Excel 4.0 Macro
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Command Line Without DLL
Sigma detected: Regsvr32 Network Activity
System process connects to network (likely due to code injection or exploit)
Yara detected Emotet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 599719 Sample: SecuriteInfo.com.Exploit.Si... Startdate: 30/03/2022 Architecture: WINDOWS Score: 100 56 129.232.188.93 xneeloZA South Africa 2->56 58 189.232.46.161 UninetSAdeCVMX Mexico 2->58 60 57 other IPs or domains 2->60 70 Found malware configuration 2->70 72 Antivirus detection for URL or domain 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 12 other signatures 2->76 15 EXCEL.EXE 7 18 2->15         started        signatures3 process4 dnsIp5 62 med.devsrm.com 143.95.229.88, 49167, 80 ASMALLORANGE1US United States 15->62 48 C:\Users\user\fbd.dll, PE32 15->48 dropped 50 C:\Users\user\AppData\...\Zr6Pw9dNP[1].dll, PE32 15->50 dropped 52 SecuriteInfo.com.E...en3.30291.30734.xls, Composite 15->52 dropped 64 Document exploit detected (creates forbidden files) 15->64 66 Document exploit detected (UrlDownloadToFile) 15->66 20 regsvr32.exe 2 15->20         started        file6 signatures7 process8 file9 54 C:\Windows\...\hdvgmojpynbzl.yst (copy), PE32 20->54 dropped 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->80 24 regsvr32.exe 1 20->24         started        signatures10 process11 signatures12 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->84 27 regsvr32.exe 1 24->27         started        process13 signatures14 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->88 30 regsvr32.exe 1 27->30         started        process15 signatures16 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->92 33 regsvr32.exe 1 30->33         started        process17 signatures18 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 33->68 36 regsvr32.exe 1 33->36         started        process19 signatures20 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 36->78 39 regsvr32.exe 1 36->39         started        process21 signatures22 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 39->82 42 regsvr32.exe 1 39->42         started        process23 signatures24 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 42->86 45 regsvr32.exe 1 42->45         started        process25 signatures26 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 45->90
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e1bb022ca3f08c62015bd703680fbea96f40049495fc6515af272a58d634a3a/
Threat name:
Document-Office.Trojan.Emotet
Create hunting rule
Status:
Malicious
First seen:
2022-03-29 08:17:10 UTC
File Type:
Document
Extracted files:
11
AV detection:
13 of 41 (31.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tyn3aiwkh4emmiavxvydnah35klpiacjjfp4muk26jzkldldji5a._file
Result
Malware family:
emotet
Create hunting rule
Score:
  10/10
Tags:
family:emotet botnet:epoch4 banker macro trojan xlm
Link:
https://tria.ge/reports/220329-j6pvaacha5/
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
Drops file in System32 directory
Loads dropped DLL
Downloads MZ/PE file
Emotet
Process spawned unexpected child process
Malware Config
C2 Extraction:
216.120.236.62:8080
189.232.46.161:443
51.91.76.89:8080
217.182.25.250:8080
119.193.124.41:7080
159.8.59.82:8080
195.201.151.129:8080
58.227.42.236:80
212.24.98.99:8080
138.185.72.26:8080
131.100.24.231:80
192.99.251.50:443
158.69.222.101:443
197.242.150.244:8080
50.116.54.215:443
188.44.20.25:443
212.237.17.99:8080
153.126.146.25:7080
103.75.201.2:443
5.9.116.246:8080
185.8.212.130:7080
164.68.99.3:8080
45.118.135.203:7080
107.182.225.142:8080
151.106.112.196:8080
209.126.98.206:8080
79.172.212.216:8080
51.91.7.5:8080
72.15.201.15:8080
196.218.30.83:443
173.212.193.249:8080
82.165.152.127:8080
101.50.0.91:8080
103.43.46.182:443
216.158.226.206:443
167.172.253.162:8080
159.65.88.10:8080
50.30.40.196:8080
129.232.188.93:443
45.176.232.124:443
203.114.109.124:443
167.99.115.35:8080
195.154.133.20:443
51.254.140.238:7080
206.188.212.92:8080
31.24.158.56:8080
178.79.147.66:8080
45.118.115.99:8080
45.142.114.231:8080
185.157.82.211:8080
209.250.246.206:443
189.126.111.200:7080
1.234.21.73:7080
176.104.106.96:8080
201.94.166.162:443
110.232.117.186:8080
146.59.226.45:443
46.55.222.11:443
1.234.2.232:8080
134.122.66.193:8080
176.56.128.118:443
Dropper Extraction:
http://med.devsrm.com/wp-content/gtOOTHi3zkUbn8U6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9e1bb022ca3f/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/9e1bb022ca3f08c62015bd703680fbea96f40049495fc6515af272a58d634a3a

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/259059/

Comments