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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81995034a2f8070992ba1c48586b303ac89ca2a8b71db414a4bd83c79148ff0f. 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: 81995034a2f8070992ba1c48586b303ac89ca2a8b71db414a4bd83c79148ff0f
SHA3-384 hash: 9836b473a288b4938eeca2afd51d1ad1fe7a4919cb01fcb43cc90eb8987db4d7176185b5fc444a144cbf7407f161e63a
SHA1 hash: 8c92234c3f022b755e9bbacee997d0bc69f72e36
MD5 hash: ce75f4fa74fd9a21538c231240ae60dd
humanhash: cola-finch-glucose-lactose
File name:SETUP.zip
Download: download sample
File size:26'490'728 bytes
First seen:2026-07-21 07:56:21 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 393216:ovdif70vT/X0v5Wa2ozIQv0nJvN+z8bffXGrYnpgjvP/Z6k00LJ:okT0zX2qvfJvN+z8bfeUnpOvnYk0MJ
TLSH T11947238BE1BE7813F466A67B51D72D2AD32CE515F273764B8E50120B2CC36450BD3B2A
TrID 50.0% (.BIN/ZIP) 1C:Enterprise bundled add-in (12000/1/2)
33.3% (.XPI) Mozilla Firefox browser extension (8000/1/1)
16.6% (.ZIP) ZIP compressed archive (4000/1)
Magika zip
Reporter aachum
Tags:zip


Avatar
iamaachum
https://tsdnvtrk.it.com/ => https://www.mediafire.com/file/3e5gf4jjtqek3am/SETUP_FILE_(PASS_KEY=2113).zip/file

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
ES ES
Vendor Threat Intelligence
Gathering data
Gathering data
Threat name:
Binary.Trojan.Generic
Status:
Suspicious
First seen:
2026-07-21 07:58:03 UTC
File Type:
Binary (Archive)
Extracted files:
5278
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
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.

Web download

zip 81995034a2f8070992ba1c48586b303ac89ca2a8b71db414a4bd83c79148ff0f

(this sample)

  
Delivery method
Distributed via web download

Comments