MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b1ad3ec73c70425ad1a2ff8ea40e7045f86e9c0c14e45c032743fa80906ad3e7. 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
| SHA256 hash: | b1ad3ec73c70425ad1a2ff8ea40e7045f86e9c0c14e45c032743fa80906ad3e7 |
|---|---|
| SHA3-384 hash: | 2bb29581e64dbe78e96082dca3a551f93f9dd7016e77078f13a0b779df25a865cfa4a03a9a41e38f7148559914a01224 |
| SHA1 hash: | 2dc07559e764474e115be53ea35e0cc6cb053c84 |
| MD5 hash: | 593d59dba4cda26287de0be263284d02 |
| humanhash: | pluto-nitrogen-oven-spaghetti |
| File name: | DocuSign.msi |
| Download: | download sample |
| File size: | 3'309'568 bytes |
| First seen: | 2026-09-20 19:54:02 UTC |
| Last seen: | Never |
| File type: |  msi |
| MIME type: | application/x-msi |
| ssdeep | 98304:kncABJVtJqbV2o92WR2c3QZuwg8ieRX3ztki:kncABvmZd92WR2Nw6Hki |
| TLSH | T17CE533A3299C063FF5CB4338AAF85E3355E93CE95B619284453AB3DCDD774A790700A8 |
| TrID | 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5) 11.5% (.) Generic OLE2 / Multistream Compound (8000/1) |
| Magika | msi |
| Reporter |  SquiblydooBlog |
| Tags: | msi signed |
Code Signing Certificate
| Organisation: | Laservue Eye Center, Medical Corporation |
|---|---|
| Issuer: | SSL.com Code Signing Intermediate CA RSA R1 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2025-12-01T09:31:39Z |
| Valid to: | 2026-12-01T09:31:39Z |
| Serial number: | 31618f4dcec27dc87917a80f27a84c00 |
| Cert Graveyard Blocklist: | This certificate is on the Cert Graveyard blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 0b897cd2a432f5a0e0aada450d2bcd07fe3535677f6aecfa98adbfd3088131a6 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
75
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
MSI
Details
Detection:
n/a
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
base64 CAB expand golang installer installer lolbin signed wix
Verdict:
Malicious
File Type:
msi
First seen:
2026-09-20T17:24:00Z UTC
Last seen:
2026-09-20T19:41:00Z UTC
Hits:
~10
Score:
72%
Verdict:
Malware
File Type:
ARCHIVE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:LZX Office Document
Threat name:
Win32.Trojan.Ravartar
Status:
Malicious
First seen:
2026-09-20 00:03:33 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
12 of 36 (33.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
persistence privilege_escalation ransomware
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
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 Program Files directory
Drops file in Windows directory
Badlisted process makes network request
Enumerates connected drives
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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