MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9008ce6e811d83eef7e90a2b799353a893a1cc33d08e5b60e30a869f76d9c68e. 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: 13


Maldoc score: 4


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 9008ce6e811d83eef7e90a2b799353a893a1cc33d08e5b60e30a869f76d9c68e
SHA3-384 hash: 682dfdec54a0d4644e3fcf9f5dd83173baa47e2fbba5d10fc8f3ec89e7053b8eed2aef2498c4ce6e72f64cdde98e7dbf
SHA1 hash: 5b1659b2f15d0aa9153ef7a5dd91ca9f2c44895f
MD5 hash: 35c341ad133f1ce5837d3f920461e8bc
humanhash: sixteen-cup-oscar-blossom
File name:09062022.xls
Download: download sample
Signature SilentBuilder
File size:61'440 bytes
First seen:2022-06-09 19:52:47 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:n8Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dgcDOJiA6Cv/UGLI36yOACxyd:8Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dgu
TLSH T1A1533956BA5AD85DF915873548D74BAAA323FC314FAB0B832269F3106FFC8A0561710F
TrID 80.2% (.XLS) Microsoft Excel sheet (32500/1/3)
19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter warz_s
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
351693 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 :
1
# of downloads :
432
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
09062022.xls
Verdict:
Malicious activity
Analysis date:
2022-06-09 19:40:33 UTC
Tags:
macros loader

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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Searching for the window
Сreating synchronization primitives
DNS request
Creating a process with a hidden window
Launching a process
Sending an HTTP GET request
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer emotet greyware macros macros-on-open packed regsvr32
Label:
Benign
Suspicious Score:
1.9/10
Score Malicious:
19%
Score Benign:
81%
Result
Verdict:
MALICIOUS
Details
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Threat name:
Document-Excel.Trojan.Emotet
Status:
Malicious
First seen:
2022-06-09 18:00:40 UTC
File Type:
Document
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:emotet botnet:epoch5 banker macro suricata trojan xlm
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:
175.126.176.79:8080
165.22.254.68:443
116.124.128.206:8080
202.29.239.162:443
103.71.99.57:8080
88.217.172.165:8080
93.104.209.107:8080
104.244.79.94:443
196.44.98.190:8080
85.214.67.203:8080
85.25.120.45:8080
54.37.228.122:443
103.41.204.169:8080
165.232.185.110:8080
195.77.239.39:8080
36.67.23.59:443
59.148.253.194:443
103.85.95.4:8080
157.230.99.206:8080
139.196.72.155:8080
54.37.106.167:8080
118.98.72.86:443
188.225.32.231:4143
103.126.216.86:443
78.47.204.80:443
103.56.149.105:8080
202.28.34.99:8080
210.57.209.142:8080
165.22.254.236:8080
87.106.97.83:7080
198.199.70.22:8080
37.44.244.177:8080
104.248.225.227:8080
68.183.91.111:8080
64.227.55.231:8080
157.245.111.0:8080
62.171.178.147:8080
103.254.12.236:7080
202.134.4.210:7080
103.224.241.74:8080
178.62.112.199:8080
128.199.217.206:443
Dropper Extraction:
http://terangindonesia.or.id/libraries/m8FIr/
http://tbarnes.co.uk/tbarnes_co_uk/8ai/
http://toworks.ca/phpmyadmin/OsVquveuEB/
http://kokfinance.nl/wp-admin/99h4oFVMo/
Please note that we are no longer able to provide a coverage score for Virus Total.

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

File information


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

Malspam

SilentBuilder

Excel file xls 9008ce6e811d83eef7e90a2b799353a893a1cc33d08e5b60e30a869f76d9c68e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments