MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bec3806c165c8bd4e7cab3d0a5a5bda9b453b12e15d2bb4ea7ba72f001a59c88. 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
| SHA256 hash: | bec3806c165c8bd4e7cab3d0a5a5bda9b453b12e15d2bb4ea7ba72f001a59c88 |
|---|---|
| SHA3-384 hash: | b9694502b7b0d7b5f379ac09af8c4c14f4b6dd32ac38a170450a2f7efbedb5d823dc83e5868d4530de72c527b7e405d7 |
| SHA1 hash: | 9574cbd986475711a264c5405298d82dbcc4465a |
| MD5 hash: | f122e237d3915e17aed7b3d82fcf390d |
| humanhash: | mars-harry-florida-dakota |
| File name: | Set-up.msi |
| Download: | download sample |
| File size: | 3'891'200 bytes |
| First seen: | 2026-10-30 12:49:52 UTC |
| Last seen: | 2026-10-30 13:18:03 UTC |
| File type: |  msi |
| MIME type: | application/x-msi |
| ssdeep | 49152:CymPiRXokZMRXZt59pf4nck+gIpfMMMGGI2sNMhYVVtBBkJSb3FgtgG05:tRARpt5D0SQGGUNt99bCx |
| TLSH | T199063307BB9E12F7D4239B30541647801B75BC784363D66726943639EEBA2148FBF8E2 |
| TrID | 84.7% (.MSP) Windows Installer Patch (44509/10/5) 15.2% (.) Generic OLE2 / Multistream Compound (8000/1) |
| Magika | msi |
| Reporter |  adrian__luca |
| Tags: | msi |
Intelligence
File Origin
# of uploads :
2
# of downloads :
84
Origin country :
FRVendor Threat Intelligence
Malware configuration found for:
MSI
Details
Detection:
n/a
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
anti-debug installer packed wix
Verdict:
Malicious
Labled as:
W64/Agent.NLJ.gen
Verdict:
Malicious
File Type:
msi
First seen:
2026-10-30T15:26:00Z UTC
Last seen:
2026-10-31T02:49:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Can harvest saved Windows credentials
Drops executables to the windows directory (C:\Windows) and starts them
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking mutex)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Unusual module load detection (module proxying)
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable Office Document PDB Path PE (Portable Executable) PE File Layout
Threat name:
Win64.Trojan.Ravartar
Status:
Malicious
First seen:
2026-10-30 12:50:26 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
defense_evasion discovery persistence privilege_escalation ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Reads the TCP/IP host and domain name from the registry
Drops file in Windows directory
Enumerates connected drives
Executes dropped EXE
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
msi bec3806c165c8bd4e7cab3d0a5a5bda9b453b12e15d2bb4ea7ba72f001a59c88
(this sample)
Delivery method
Distributed via e-mail attachment
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