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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f98de58b5d5e2cf4ec49eafb35991ea21b6b39af36448c876c8ca9935a0fd2e. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f98de58b5d5e2cf4ec49eafb35991ea21b6b39af36448c876c8ca9935a0fd2e
SHA3-384 hash: c8c9c31ade78e9ab60746dd2f8d6fe2aae45c2c95a676182f8b0d6c78c6d12cb6a8db75c99eb50fae2774a963567ff96
SHA1 hash: b834c1169a2ebad3bc47c0b9b3e286121f484e1f
MD5 hash: 22a59065d5c3ae5bf8dd841d6042de07
humanhash: four-colorado-oven-papa
File name:3574378-setup.msi
Download: download sample
File size:2'270'720 bytes
First seen:2026-10-21 11:19:22 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:hDcs+zkuBYCbM6UEVfofhGVo59FqYGauw4o4Y01qZtLoNmkf1:hn8YQuF8VozA3rqZ5ozt
TLSH T1B1B54C636A50600552B5A8FABEBD5E37694F3409102AD98EFFD30B86F52E6F44C02D1F
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika ppt
Reporter abuse_ch
Tags:msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8c871964-17b9-4351-8fa1-673ebfcf67d6/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/93525/
Detection(s):
YARA.SIGNATURE_BASE_SUSP_PS1_Frombase64String_Content_Indicator.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad89ff8afb06e650cd837df
Tags:
shell sage
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
CAB installer obfuscated wix
Link:
https://www.filescan.io/uploads/6ad89ff4030c7d148e7374e3/reports/67947847-d72b-4be2-bc13-4598b25109d5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1f98de58b5d5e2cf4ec49eafb35991ea21b6b39af36448c876c8ca9935a0fd2e
Verdict:
Malicious
File Type:
msi
First seen:
2026-10-21T06:23:00Z UTC
Last seen:
2026-10-21T06:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1f98de58b5d5e2cf4ec49eafb35991ea21b6b39af36448c876c8ca9935a0fd2e/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1989908
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Powershell connects to network
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded WMI Classes
Sigma detected: Suspicious PowerShell Parameter Substring
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Unusual module load detection (module proxying)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1989908 Sample: 3574378-setup.msi Startdate: 21/10/2026 Architecture: WINDOWS Score: 100 45 minnarasanen.com 2->45 47 ipinfo.io 2->47 55 Suricata IDS alerts for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for URL or domain 2->59 61 8 other signatures 2->61 9 msiexec.exe 75 33 2->9         started        13 msiexec.exe 3 2->13         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 39 C:\Windows\Installer\53a8a2.msi, Composite 9->39 dropped 41 C:\Windows\Installer\53a8a0.msi, Composite 9->41 dropped 71 Suspicious powershell command line found 9->71 18 powershell.exe 8 26 9->18         started        73 Bypasses PowerShell execution policy 13->73 53 127.0.0.1 unknown unknown 15->53 file6 signatures7 process8 file9 37 C:\Users\user\AppData\...\elyuza3m.cmdline, Unicode 18->37 dropped 63 Suspicious powershell command line found 18->63 65 Found suspicious powershell code related to unpacking or dynamic code loading 18->65 67 Unusual module load detection (module proxying) 18->67 22 powershell.exe 18->22         started        26 csc.exe 3 18->26         started        29 conhost.exe 18->29         started        signatures10 process11 dnsIp12 49 minnarasanen.com 109.238.86.137, 443, 49711 PIONEERNETRU United Kingdom 22->49 51 ipinfo.io 34.117.59.81, 443, 49708 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 22->51 69 Powershell connects to network 22->69 31 WerFault.exe 20 16 22->31         started        33 conhost.exe 22->33         started        43 C:\Users\user\AppData\Local\...\elyuza3m.dll, PE32 26->43 dropped 35 cvtres.exe 1 26->35         started        file13 signatures14 process15
Verdict:
Malware
YARA:
6 match(es)
Tags:
CAB:COMPRESSION:MSZIP Office Document PowerShell T1059.001
Link:
https://app.malva.re/file/22a59065d5c3ae5bf8dd841d6042de07
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f98de58b5d5e2cf4ec49eafb35991ea21b6b39af36448c876c8ca9935a0fd2e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-21 11:20:37 UTC
File Type:
Binary (Archive)
Extracted files:
24
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6mn4wfv2xrm6twet2x3gwmr5iq3nm426nsersdwzdfjsnna7uxa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/261021-nflr6aby3x/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Drops file in Windows directory
Command and Scripting Interpreter: PowerShell
Enumerates connected drives
Looks up external IP address via web service
Badlisted process makes network request
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/1f98de58b5d5e2cf4ec49eafb35991ea21b6b39af36448c876c8ca9935a0fd2e

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:SUSP_PS1_FromBase64String_Content_Indicator_RID3714
Create hunting rule
Author:Florian Roth
Description:Detects suspicious base64 encoded PowerShell expressions
Reference:https://gist.github.com/Neo23x0/6af876ee72b51676c82a2db8d2cd3639
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Malware_Unknown_ForgeAuto_3ee43008
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Web download

Microsoft Software Installer (MSI) msi 1f98de58b5d5e2cf4ec49eafb35991ea21b6b39af36448c876c8ca9935a0fd2e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3952355/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/93525/

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