MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4735b8e4cb072fa17ede40fc38737fe87ed2b1e6be7bd72a6f28e4f037613e13. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4735b8e4cb072fa17ede40fc38737fe87ed2b1e6be7bd72a6f28e4f037613e13
SHA3-384 hash: 196a0da042bdd0a11cf569b720dc85e21e2174c4380731a7b806e3b0db73aabfad86c8d95c7bd112b2cd3d2702f9309a
SHA1 hash: f780332539b013a07bc84943c98b04d155619fc5
MD5 hash: 61ff4cdae6f7986ef209560f4fe38fbf
humanhash: juliet-saturn-seventeen-cola
File name:z1F_4_T_U_r_4_2024mfdfgryry5.msi
Download: download sample
File size:8'487'936 bytes
First seen:2023-03-14 13:09:53 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:D2B+nM6wQRaDOUJVDM6wIqlNNrU5B+TZTEC4Ij:DjzAxLdqvNoB+TGI
Threatray 93 similar samples on MalwareBazaar
TLSH T1CD862322B2C7C522C65D027BE859FE5E05797EB3473111E3B6F8796E84F0CC062BA646
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/374236/
Detection(s):
SecuriteInfo.com.Program.Unwanted.5405.22349.11000.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
alien greyware keylogger packed rat razy shell32.dll
Link:
https://www.filescan.io/uploads/6410722e949a950538ecff80/reports/8d932d2a-22fc-4159-b7e3-844d829918b7/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/4735b8e4cb072fa17ede40fc38737fe87ed2b1e6be7bd72a6f28e4f037613e13
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4735b8e4cb072fa17ede40fc38737fe87ed2b1e6be7bd72a6f28e4f037613e13
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1193303
Signature
Hides threads from debuggers
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file has a writeable .text section
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4735b8e4cb072fa17ede40fc38737fe87ed2b1e6be7bd72a6f28e4f037613e13/
Threat name:
Win32.Dropper.Malgent
Create hunting rule
Status:
Malicious
First seen:
2023-03-14 07:17:06 UTC
File Type:
Binary (Archive)
Extracted files:
158
AV detection:
12 of 24 (50.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i423rzgla4x2c7w6id6dq4375b7nfmpgxz55oktpfdspan3bhyjq._file
Verdict:
unknown
Similar samples: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 83 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230314-qec5qshd8w/
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
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/4735b8e4cb072fa17ede40fc38737fe87ed2b1e6be7bd72a6f28e4f037613e13

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:possible_trojan_banker
Create hunting rule
Author:@johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:yara_template
Create hunting rule

File information

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

Malspam

Microsoft Software Installer (MSI) msi 4735b8e4cb072fa17ede40fc38737fe87ed2b1e6be7bd72a6f28e4f037613e13

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/374236/

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