MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32c1f5292e464b508e925992b2d14536756d52d46a6fdf544b317a5363f7398c. 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


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 32c1f5292e464b508e925992b2d14536756d52d46a6fdf544b317a5363f7398c
SHA3-384 hash: 168311498e3ab00cc302042ccc2743eddac701421c88da50ca2e8d37583594781e4f1c212725e55a2ad4ee33acabc999
SHA1 hash: a7660e636ad324e29ef5d3b848febc098db5942a
MD5 hash: e2a648a258167ebc9a7bf985a9893a54
humanhash: helium-sink-bacon-king
File name:QBOOOO.XLS
Download: download sample
Signature SilentBuilder
File size:74'752 bytes
First seen:2022-05-17 07:35:41 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:tpKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg5AezwrMCtvJecvRtbTNFo:zKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgZ
TLSH T167734A4AB98AC96CE615C739499743A9B313FC114FAB078B3109F3727FF49A05A0761B
TrID 80.2% (.XLS) Microsoft Excel sheet (32500/1/3)
19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter ankit_anubhav
Tags:SilentBuilder xls

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Creating a window
Сreating synchronization primitives
Searching for the window
Sending a custom TCP request
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
Payload URLs
URL
File name
http://anguianoss.com/wp-admin/bLMH9Q3bG/
WorkBook
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware macros macros-on-open packed stripped
Label:
Benign
Suspicious Score:
4.0/10
Score Malicious:
41%
Score Benign:
59%
Result
Verdict:
MALICIOUS
Details
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Result
Threat name:
Hidden Macro 4.0, Emotet
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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:
Threat name:
Document-Office.Trojan.Abracadabra
Status:
Malicious
First seen:
2022-05-16 18:43:47 UTC
File Type:
Document
Extracted files:
9
AV detection:
17 of 41 (41.46%)
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:
210.57.209.142:8080
103.56.149.105:8080
104.248.225.227:8080
102.210.135.187:23495
103.41.204.169:8080
175.126.176.79:8080
207.148.81.119:8080
72.4.161.141:54121
110.235.83.107:7080
54.38.242.185:443
103.133.214.242:8080
126.156.228.29:21905
88.217.172.165:8080
68.183.93.250:443
56.131.8.84:33519
159.69.237.188:443
51.68.141.164:8080
37.44.244.177:8080
49.94.121.99:37937
105.144.128.17:33675
54.37.228.122:443
68.183.91.111:8080
196.44.98.190:8080
78.47.204.80:443
37.59.209.141:8080
90.22.140.170:39576
116.124.128.206:8080
217.182.143.207:443
5.56.132.177:8080
93.104.209.107:8080
54.37.106.167:8080
134.122.119.23:8080
85.25.120.45:8080
59.148.253.194:443
139.196.72.155:8080
178.62.112.199:8080
103.8.26.17:8080
195.154.146.35:443
45.71.195.104:8080
103.42.58.120:7080
202.29.239.162:443
118.98.72.86:443
202.28.34.99:8080
60.40.175.21:56468
66.42.57.149:443
40.76.187.142:52746
190.90.233.66:443
194.9.172.107:8080
103.85.95.4:8080
185.148.168.220:8080
78.46.73.125:443
203.153.216.46:443
54.38.143.246:7080
62.171.178.147:8080
85.214.67.203:8080
195.77.239.39:8080
202.134.4.210:7080
36.67.23.59:443
59.173.56.126:59001
87.106.97.83:7080
188.225.32.231:4143
38.227.173.245:25619
69.67.98.54:54206
Dropper Extraction:
http://anguianoss.com/wp-admin/bLMH9Q3bG/
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
Rule name:Qbot
Author:Dhanunjaya
Description:Yara Rule to Detect Qbot
Rule name:SUSP_Excel4Macro_AutoOpen
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.

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