MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bc74075f7f482e4166f2cde5213948915b9d9f7885e49ab434c9c036486ba56. 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: 14


Maldoc score: 12


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9bc74075f7f482e4166f2cde5213948915b9d9f7885e49ab434c9c036486ba56
SHA3-384 hash: a1e3b7abdf3d6898e4a1cb47477bdaa200f9d36ee6039999c450db997d1595a88efc9339ad9c8d7a1e4f63671dbe9833
SHA1 hash: e7fd09159aaf8ea2357de4daca3ce482ca9b2adc
MD5 hash: 94db48e7998540a932a0698c1f9d8325
humanhash: aspen-sweet-queen-north
File name:attachments_22629765514.xls
Download: download sample
Signature SilentBuilder
Create hunting rule
File size:96'768 bytes
First seen:2022-06-30 10:20:41 UTC
Last seen:2022-06-30 10:56:00 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:NFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgzHuS4hcTO97v7UYdEJmfcU:3Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dgy
TLSH T1B6936B45B699DA5EF625833108E787A67333FC304F6B47472264B3267FB99A04B0721B
TrID 80.2% (.XLS) Microsoft Excel sheet (32500/1/3)
19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter pr0xylife
Tags:Emotet epoch5 pw 4999 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: 12
OLE dump

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

Section IDSection sizeSection name
14096 bytesDocumentSummaryInformation
24096 bytesSummaryInformation
386381 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
Hex StringSegWT5365675754
SuspiciousWindowsMay enumerate application windows (if combined with Shell.Application object)
SuspiciousURLDownloadToFileAMay download files from the Internet
SuspiciousEXECMay run an executable file or a system
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousXLM macroXLM macro found. It may contain malicious code

Intelligence

File Origin
# of uploads :
3
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
allegato_30062022.zip
Verdict:
Malicious activity
Analysis date:
2022-06-30 09:29:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e2c43a5f-59fe-4685-8bdb-b05960d1ef10

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/284570/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Link:
https://app.docguard.net/9bc74075f7f482e4166f2cde5213948915b9d9f7885e49ab434c9c036486ba56/results/dashboard
Payload URLs
URL
File name
www.hayalkatibi.com
WorkBook
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware macros macros-on-open packed regsvr32
Link:
https://www.filescan.io/uploads/62bd790eb0578633c8b3d7d2/reports/9e84178b-fb7f-4801-a222-1d5ab765b810/overview
Label:
Benign
Suspicious Score:
3.7/10
Score Malicious:
37%
Score Benign:
63%
Link:
https://www.malware.ai/gui/files/?id=0710a70f-1be6-403c-8e54-c5f37a6a999d
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/9bc74075f7f482e4166f2cde5213948915b9d9f7885e49ab434c9c036486ba56
Details
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/1022514
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office process drops PE file
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: 655010 Sample: attachments_22629765514.xls Startdate: 30/06/2022 Architecture: WINDOWS Score: 100 51 103.224.241.74 WEBWERKS-AS-INWebWerksIndiaPvtLtdIN India 2->51 53 202.29.239.162 UNINET-AS-APUNINET-TH Thailand 2->53 55 47 other IPs or domains 2->55 67 Multi AV Scanner detection for domain / URL 2->67 69 Antivirus detection for URL or domain 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 9 other signatures 2->73 8 EXCEL.EXE 33 29 2->8         started        13 svchost.exe 2->13         started        signatures3 process4 dnsIp5 57 hepsisifa.com 213.128.75.146, 443, 49172 RADORETR Turkey 8->57 59 komunitas.blog.gunadarma.ac.id 118.98.72.14, 443, 49174 TELKOMNET-AS-APPTTelekomunikasiIndonesiaID Indonesia 8->59 61 3 other IPs or domains 8->61 35 C:\Users\user\sctm4.ocx, PE32+ 8->35 dropped 37 C:\Users\user\sctm3.ocx, PE32+ 8->37 dropped 39 C:\Users\user\sctm2.ocx, PE32+ 8->39 dropped 41 6 other malicious files 8->41 dropped 77 Document exploit detected (creates forbidden files) 8->77 79 Document exploit detected (UrlDownloadToFile) 8->79 15 regsvr32.exe 2 8->15         started        19 regsvr32.exe 2 8->19         started        21 regsvr32.exe 2 8->21         started        23 regsvr32.exe 2 8->23         started        file6 signatures7 process8 file9 43 C:\Windows\System32\...\dIYKBVdsNy.dll (copy), PE32+ 15->43 dropped 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->65 25 regsvr32.exe 15->25         started        45 C:\Windows\System32\...\Qkvhgoaell.dll (copy), PE32+ 19->45 dropped 28 regsvr32.exe 19->28         started        47 C:\Windows\...\veQSueZvczDX.dll (copy), PE32+ 21->47 dropped 31 regsvr32.exe 21->31         started        49 C:\Windows\System32\...\lzHDnati.dll (copy), PE32+ 23->49 dropped 33 regsvr32.exe 23->33         started        signatures10 process11 dnsIp12 75 System process connects to network (likely due to code injection or exploit) 25->75 63 188.165.79.151, 443, 49175, 49176 OVHFR France 28->63 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9bc74075f7f482e4166f2cde5213948915b9d9f7885e49ab434c9c036486ba56/
Threat name:
Document-Excel.Trojan.Abracadabra
Create hunting rule
Status:
Malicious
First seen:
2022-06-30 08:55:44 UTC
File Type:
Document
Extracted files:
11
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tpdua5px6sboiftpftpfee4urek3twpxrbpetk2djsoagzegxjla._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/220630-mdm2rscca5/
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:
104.248.225.227:8080
62.171.178.147:8080
165.22.254.236:8080
128.199.242.164:8080
188.165.79.151:443
202.29.239.162:443
37.187.114.15:8080
175.126.176.79:8080
103.56.149.105:8080
103.126.216.86:443
188.225.32.231:4143
43.129.209.178:443
93.104.209.107:8080
118.98.72.86:443
78.47.204.80:443
128.199.217.206:443
157.230.99.206:8080
87.106.97.83:7080
83.229.80.93:8080
88.217.172.165:8080
46.101.234.246:8080
202.28.34.99:8080
157.245.111.0:8080
104.244.79.94:443
198.199.70.22:8080
202.134.4.210:7080
85.214.67.203:8080
85.25.120.45:8080
178.62.112.199:8080
116.124.128.206:8080
37.44.244.177:8080
103.254.12.236:7080
64.227.55.231:8080
139.59.80.108:8080
195.77.239.39:8080
54.37.228.122:443
36.67.23.59:443
103.41.204.169:8080
210.57.209.142:8080
139.196.72.155:8080
165.232.185.110:8080
54.37.106.167:8080
46.101.98.60:8080
103.71.99.57:8080
5.253.30.17:7080
103.85.95.4:8080
190.107.19.179:443
103.224.241.74:8080
190.145.8.4:443
196.44.98.190:8080
Dropper Extraction:
https://aysbody.com/catalog/FlJ6iKCntAwfO85/
https://hepsisifa.com/wp-content/T0kkNeOlvF/
https://www.hayalkatibi.com/catalog/pJix6SFfnbNWFMuu8m/
https://fikti.bem.gunadarma.ac.id/SDM/wC256Xn/
Malware family:
Emotet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9bc74075f7f4/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/9bc74075f7f482e4166f2cde5213948915b9d9f7885e49ab434c9c036486ba56

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: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/284570/

Comments