MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e818cdd24707acc4f083327b32d2d7f1f90c1924b9640f4099b8159368c93a6b. 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


Quakbot


Vendor detections: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e818cdd24707acc4f083327b32d2d7f1f90c1924b9640f4099b8159368c93a6b
SHA3-384 hash: dc2a3fe83018cd06e16d18ca579a5a9679dc7f9a26aa3cde173bbfc7d12b76910edc1a55f511f9fd86802d01efa56912
SHA1 hash: 413ec230bca921e88f841f975fe35b140fa96eb8
MD5 hash: af613de3027041ff1d357d45fe02681b
humanhash: sink-yankee-harry-grey
File name:RTC-MAIO.649-LS.46.msi
Download: download sample
Signature Quakbot
Create hunting rule
File size:3'227'648 bytes
First seen:2023-05-11 10:26:59 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:Mhke5EY5AlM821+0lQtDdYz+c/CC6g6wtrMzDtIeXhTmMN:O/EY5Aq8xvy
Threatray 260 similar samples on MalwareBazaar
TLSH T187E5724562C0B8849747AEBF7B1BB1E9E46A3CD862840547F259F8D8F5B4307F9E1A30
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter FXOLabs
Tags:msi Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
BR BR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/388393/
Detection(s):
SecuriteInfo.com.Trojan.AgentSpy.68.19276.18114.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.JS.Obfus-2185.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm dde packed phishing shell32.dll
Link:
https://www.filescan.io/uploads/645cc2f74698ab2675293525/reports/d1ebb862-debd-4387-980c-322c0305502c/overview
Verdict:
Malicious
Labled as:
ABRisk.ZYSE
Link:
https://www.hybrid-analysis.com/sample/e818cdd24707acc4f083327b32d2d7f1f90c1924b9640f4099b8159368c93a6b
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/e818cdd24707acc4f083327b32d2d7f1f90c1924b9640f4099b8159368c93a6b
Result
Threat name:
VMdetect
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1230727
Signature
Connects to a pastebin service (likely for C&C)
Contain functionality to detect virtual machines
Drops PE files to the user root directory
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to delay execution (extensive OutputDebugStringW loop)
Uses shutdown.exe to shutdown or reboot the system
Yara detected AntiVM
Yara detected VMdetect
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 863709 Sample: RTC-MAIO.649-LS.46.msi Startdate: 11/05/2023 Architecture: WINDOWS Score: 92 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected VMdetect 2->63 65 Yara detected AntiVM 2->65 67 3 other signatures 2->67 8 msiexec.exe 9 30 2->8         started        11 sqwuwb.exe 17 3 2->11         started        15 msiexec.exe 2 2->15         started        process3 dnsIp4 45 C:\Windows\Installer\MSID9BA.tmp, PE32 8->45 dropped 47 C:\Windows\Installer\MSID573.tmp, PE32 8->47 dropped 49 C:\Windows\Installer\MSID350.tmp, PE32 8->49 dropped 51 2 other malicious files 8->51 dropped 17 msiexec.exe 4 9 8->17         started        55 aerx2020ceun23.assc 11->55 57 xpuma2023x.1gb.ru 81.177.33.6, 49688, 80 RTCOMM-ASRU Russian Federation 11->57 59 pastebin.com 104.20.68.143, 443, 49687 CLOUDFLARENETUS United States 11->59 73 Contain functionality to detect virtual machines 11->73 75 Tries to delay execution (extensive OutputDebugStringW loop) 11->75 file5 signatures6 process7 dnsIp8 53 www.google.com 142.250.203.100, 49686, 80 GOOGLEUS United States 17->53 37 C:\Users\user\sqwuwb.exe (copy), PE32 17->37 dropped 39 C:\Users\user\shampoo.exe, PE32 17->39 dropped 41 C:\Users\user\sabonete.exe, PE32 17->41 dropped 43 2 other malicious files 17->43 dropped 69 Drops PE files to the user root directory 17->69 22 cmd.exe 1 17->22         started        25 cmd.exe 1 17->25         started        27 lcBF16.tmp 17->27         started        file9 signatures10 process11 signatures12 71 Uses shutdown.exe to shutdown or reboot the system 22->71 29 conhost.exe 22->29         started        31 shutdown.exe 1 22->31         started        33 conhost.exe 25->33         started        35 shutdown.exe 1 25->35         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e818cdd24707acc4f083327b32d2d7f1f90c1924b9640f4099b8159368c93a6b/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5amm3usha6wmj4edgj5tfuwx6h4qygjexfsa6qezxakzg2gjhjvq._file
Verdict:
unknown
Similar samples:
2d94fd6ffb4d714e7f941050ada91b1b0473171a7afef2e9fedbff1a296f5b94
Quakbot
514d1b93b380bcb7967848525a92df05983a9e02df925a61f5592ce3a887af54
Quakbot
52011338415ad95fd442cd18adc72db52c3a01e15039b5405c8456046365bd0c
Quakbot
57327987dd7457293001b5aff57ebb8ca2bff415ae750a8e521b60b3ad6dafcf
Quakbot
675bfec1571822204ba946375e1912bcd56126ea3f018b5c567269ff1141bf1d
Quakbot
77455163378d89a98833a8278b82b549405a8c855a62657f850b20ecb05f1f42
Quakbot
87bef8251b58877442c0b4d9be6b126b9a64972eea54427652ec9646724309c0
Quakbot
87e10ba174d01545cb363b86a3e492c673e2f7bb22ab329df27ad8819fe45d51
Quakbot
e0dba262d018d907cb5cc298984f5a68053495e1e40077c6f93346fd0c76cce0
Quakbot
f1f8be500f5ca344aacb7c82470c3ce324fdd96cadf9962cc0a68950e6a7449d
Quakbot
+ 250 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230511-mg3xdsda42/
Behaviour
Modifies data under HKEY_USERS
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Enumerates connected drives
Drops startup file
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
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:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR

File information

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

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/388393/

Comments