MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19fb6a345f0692315f9d52045a8a4b18f4a2a9c1a95c515c284bf6efb6e58f46. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 19fb6a345f0692315f9d52045a8a4b18f4a2a9c1a95c515c284bf6efb6e58f46
SHA3-384 hash: 38d82fa2c98b139615bc55639374a26050bf80b26d65d505228f84dcf5f36e6097a2a1f3d6be7fbd39433aa9aeb94bcb
SHA1 hash: 92cd9243912bc1b42b414954d3d6c755c4cfde59
MD5 hash: 19e9d8713d15695fba0d435337e01ff6
humanhash: fish-blossom-single-timing
File name:amir.msi
Download: download sample
File size:2'651'648 bytes
First seen:2025-10-24 09:10:54 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:hZ6c/f9r84jEHYDgM5+7vyP/1Ujgk5I/U0HsB8OuQMhMgeCaGRljj5GxxI:WVHYDgB2P/iYOLGI
TLSH T1EBC5AE32768AC236C67D0172A929EE5A557DAE730B7104C777EC391E5B708C1A33AB13
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)
Magika msi
Reporter juroots
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.1%
Tags:
shellcode dropper spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 cmd expired-cert fingerprint lolbin msiexec short-lived-cert wix
Verdict:
Malicious
File Type:
msi
First seen:
2025-10-02T16:39:00Z UTC
Last seen:
2025-10-24T08:57:00Z UTC
Hits:
~10
Detections:
UDS:DangerousObject.Multi.Generic Trojan-Dropper.OLE2.BroExt.sb HEUR:Trojan-Dropper.OLE2.BroExt.gen
Gathering data
Verdict:
Malicious
Threat:
Trojan-Dropper.OLE2.BroExt
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2025-10-02 23:20:53 UTC
File Type:
Binary (Archive)
Extracted files:
62
AV detection:
5 of 24 (20.83%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Enumerates connected drives
Badlisted process makes network request
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_MSI_LATAM_Banker_From_LatAm
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:WIN_WebSocket_Base64_C2_20250726
Author:dogsafetyforeverone
Description:Detects configuration strings used by malware to specify WebSocket command-and-control endpoints inside Base64-encoded data. It looks for prefixes such as '#ws://' or '#wss://' that were found in QuasarRAT configuration data.

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 19fb6a345f0692315f9d52045a8a4b18f4a2a9c1a95c515c284bf6efb6e58f46

(this sample)

  
Delivery method
Distributed via web download

Comments