MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fff17bf4642d06e934a068d3e114e2693d45b2e2bbe4e4014e542c3dd49f105b. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash: fff17bf4642d06e934a068d3e114e2693d45b2e2bbe4e4014e542c3dd49f105b
SHA3-384 hash: 12612cc78412fc5612d830c8f5523552271a9869529825d7bfb89cfa0e7baa1828c2a5898a064bca9f2d4a735977255f
SHA1 hash: 2ce0fa08e07a722d518ebb5e13c8ac3b24741a74
MD5 hash: e118ee2427f83c48756ef9122897dead
humanhash: coffee-fruit-montana-asparagus
File name:6r2yc3bOs8tqcVQ1.msi
Download: download sample
File size:1'888'256 bytes
First seen:2026-06-12 12:58:24 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:OJajcaHZ1JpjuM/c3rDzVMzS6Pq7blDXmsdiHprcZqa3p:OJyca513jkD6PqPlDXhd6hUH3p
TLSH T1A09533603CDAC4A9D45DE17F46BBEB056BCEEDE948660226F30AF7850F31A171EB4214
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter smica83
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
installer
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
Antivirus detection for URL or domain
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1927209 Sample: 6r2yc3bOs8tqcVQ1.msi Startdate: 12/06/2026 Architecture: WINDOWS Score: 68 32 k8s-ingressn-bscmainn-92244380d0-811109128.us-east-1.elb.amazonaws.com 2->32 34 prism-tech.cfd 2->34 36 12 other IPs or domains 2->36 44 Suricata IDS alerts for network traffic 2->44 46 Antivirus detection for URL or domain 2->46 48 Joe Sandbox ML detected suspicious sample 2->48 50 Sigma detected: Silenttrinity Stager Msbuild Activity 2->50 10 msiexec.exe 83 39 2->10         started        12 msiexec.exe 3 2->12         started        signatures3 process4 process5 14 cmd.exe 1 10->14         started        process6 16 conhost.exe 14->16         started        18 conhost.exe 14->18         started        20 where.exe 1 14->20         started        22 chcp.com 1 14->22         started        process7 24 cmd.exe 1 16->24         started        process8 26 MSBuild.exe 14 5 24->26         started        30 chcp.com 1 24->30         started        dnsIp9 38 k8s-ingressn-bscmainn-92244380d0-811109128.us-east-1.elb.amazonaws.com 3.230.104.193, 443, 49699 AMAZON-AES-AmazoncomIncUS United States 26->38 40 api.ipapi.is 178.156.177.192, 443, 49705 HETZNER-CLOUD2-ASDE United States 26->40 42 3 other IPs or domains 26->42 52 Hides threads from debuggers 26->52 signatures10
Gathering data
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence privilege_escalation ransomware
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates connected drives
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: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.

Comments