MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94086b63d9c96edeb3e7cc9ce3cb4f4a57acb6e1204d4a2b113b265392641ae0. 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 1 File information Comments

SHA256 hash: 94086b63d9c96edeb3e7cc9ce3cb4f4a57acb6e1204d4a2b113b265392641ae0
SHA3-384 hash: f5b46a07f1258e1fd413696071e05dfc0dc8491a06f89647bc319d8b7d08a72932e3f1083f331c98a4e58fe958ef9907
SHA1 hash: e60d3e692b7846614ebd0ffe61b641831bee2a73
MD5 hash: f2e15b6c3eaa49b45101034d0e984fc7
humanhash: don-cold-nuts-georgia
File name:ZIRRZXJR.msi
Download: download sample
File size:5'070'848 bytes
First seen:2025-04-27 07:50:35 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:mlPIW0fk6A8XBxrYISCI3hQgGDf5nHjQprDNCxxFpwMD00/rw3bIv6tM:mkf7bQmI3hQPDlHynkx+c/rVvIM
Threatray 2 similar samples on MalwareBazaar
TLSH T1473633333685A739CE3631777C522FF2C09EBC162995C18658E2B9233D3A47AE2F1585
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter abuse_ch
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.1%
Tags:
shellcode virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto expired-cert installer packed wix
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1675397 Sample: ZIRRZXJR.msi Startdate: 27/04/2025 Architecture: WINDOWS Score: 100 89 cdnnode-01.cfd 2->89 91 beacons.gcp.gvt2.com 2->91 93 beacons-handoff.gcp.gvt2.com 2->93 111 Suricata IDS alerts for network traffic 2->111 113 Malicious sample detected (through community Yara rule) 2->113 115 Antivirus detection for URL or domain 2->115 117 3 other signatures 2->117 11 msiexec.exe 81 41 2->11         started        14 Deco_I.exe 2->14         started        17 msedge.exe 110 624 2->17         started        20 msiexec.exe 3 2->20         started        signatures3 process4 dnsIp5 77 C:\Users\user\AppData\...\StlpMt45.dll, PE32 11->77 dropped 79 C:\Users\user\AppData\Roaming\...\Rtl60.bpl, PE32 11->79 dropped 81 C:\Users\user\AppData\Roaming\...\Deco_I.exe, PE32 11->81 dropped 85 2 other malicious files 11->85 dropped 22 Deco_I.exe 8 11->22         started        83 C:\Users\user\AppData\Local\...\949E42A.tmp, PE32+ 14->83 dropped 131 Modifies the context of a thread in another process (thread injection) 14->131 133 Maps a DLL or memory area into another process 14->133 26 cmd.exe 14->26         started        28 mvvalid_test.exe 14->28         started        87 239.255.255.250 unknown Reserved 17->87 30 msedge.exe 17->30         started        33 msedge.exe 17->33         started        35 msedge.exe 17->35         started        37 msedge.exe 17->37         started        file6 signatures7 process8 dnsIp9 65 C:\ProgramData\ComMon\StlpMt45.dll, PE32 22->65 dropped 67 C:\ProgramData\ComMon\Rtl60.bpl, PE32 22->67 dropped 69 C:\ProgramData\ComMon\Deco_I.exe, PE32 22->69 dropped 71 2 other files (1 malicious) 22->71 dropped 119 Switches to a custom stack to bypass stack traces 22->119 121 Found direct / indirect Syscall (likely to bypass EDR) 22->121 39 Deco_I.exe 5 22->39         started        43 conhost.exe 26->43         started        105 c-msn-pme.trafficmanager.net 20.125.62.241, 443, 49739, 49780 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->105 107 a-0003.a-msedge.net 204.79.197.203, 443, 49718, 49724 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->107 109 29 other IPs or domains 30->109 file10 signatures11 process12 file13 73 C:\Users\user\AppData\...\mvvalid_test.exe, PE32+ 39->73 dropped 75 C:\Users\user\AppData\Local\...\76E2195.tmp, PE32+ 39->75 dropped 123 Modifies the context of a thread in another process (thread injection) 39->123 125 Found hidden mapped module (file has been removed from disk) 39->125 127 Maps a DLL or memory area into another process 39->127 129 2 other signatures 39->129 45 mvvalid_test.exe 39->45         started        49 cmd.exe 3 39->49         started        signatures14 process15 dnsIp16 103 cdnnode-01.cfd 172.67.177.126, 443, 49693, 49694 CLOUDFLARENETUS United States 45->103 135 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 45->135 137 Tries to harvest and steal browser information (history, passwords, etc) 45->137 139 Writes to foreign memory regions 45->139 143 4 other signatures 45->143 51 chrome.exe 2 45->51         started        54 msedge.exe 11 45->54         started        141 Switches to a custom stack to bypass stack traces 49->141 56 conhost.exe 49->56         started        signatures17 process18 dnsIp19 95 192.168.2.5, 138, 443, 49675 unknown unknown 51->95 58 chrome.exe 51->58         started        61 chrome.exe 51->61         started        63 msedge.exe 54->63         started        process20 dnsIp21 97 www.google.com 142.250.69.4, 443, 49700, 49704 GOOGLEUS United States 58->97 99 plus.l.google.com 58->99 101 5 other IPs or domains 58->101
Threat name:
Win32.Trojan.Rugmi
Status:
Malicious
First seen:
2025-04-21 00:11:52 UTC
File Type:
Binary (Archive)
Extracted files:
19
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence privilege_escalation spyware stealer
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
Reads user/profile data of web browsers
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates connected drives
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 94086b63d9c96edeb3e7cc9ce3cb4f4a57acb6e1204d4a2b113b265392641ae0

(this sample)

  
Delivery method
Distributed via web download

Comments