YARAify Scan Results

You are viewing the YARAify database entry for the file with the SHA256 hash 4daa3e18acc2e1ca92787a7fa7faba0679475502b7a996992b05d0d05766f445.

Scan Results

SHA256 hash: 4daa3e18acc2e1ca92787a7fa7faba0679475502b7a996992b05d0d05766f445
File size:36'568'623 bytes
File download: Original
MIME type:application/x-dosexec
MD5 hash: 229f8bbdaf9de36b1f4ee86bbac49815
SHA1 hash: c93e5f609ef17b2cfbe2d3091aa59485d2385e42
SHA3-384 hash: 9b8c7b6ae3b0069cac1a0a5ae760338888bce90793fe6484fca2ccc9da355bbd576b71b290abf3a18bcf6807e9cbef76
First seen:2026-04-12 17:05:13 UTC
Last seen:Never
Sightings:1
imphash : e8b4572f5610182e41dc36027465f596
Create hunting rule
ssdeep : 786432:LLMMMc1qF5vtFvh9icBatBVSia/po7QWEj+zJ9ZWPeY:LLPMrF5vt4ia7P6oFJfcX
TLSH :n/a
telfhash :n/a
gimphash :n/a
dhash icon : 686eeee2b292c6ec
Create hunting rule

Tasks

There are 1 tasks on YARAify for this particular file. The 10 most recent ones are shown below.

Task Information

Task ID:c592c8e6-3691-11f1-bfeb-42010aa4000b
File name:229f8bbdaf9de36b1f4ee86bbac49815
Task parameters:ClamAV scan:True
Unpack:False
Share file:True

ClamAV Results

The file matched the following open source and commercial ClamAV rules.

Signature:PUA.Win.Packer.NspackDotnetNor-1
Create hunting rule
Signature:PUA.Win.Packer.NspackDotnetNor-2
Create hunting rule

YARA Results

Static Analysis

The following YARA rules matched on the file (static analysis).

Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
TLP:TLP:WHITE
Repository:YARAify
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
TLP:TLP:WHITE
Repository:YARAify
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
TLP:TLP:WHITE
Repository:YARAify
Rule name:UPX20030XMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
TLP:TLP:WHITE
Repository:
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
TLP:TLP:WHITE
Repository:
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
TLP:TLP:WHITE
Repository:
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
TLP:TLP:WHITE
Repository:

Unpacker

The following YARA rules matched on the unpacked file.

Unpacked Files

The following files could be unpacked from this sample.