YARAify Scan Results

You are viewing the YARAify database entry for the file with the SHA256 hash b86c867e5e940bf994bb89e563e86108cc170f0ded2956a3bd842bfd7c1faf0e.

Scan Results

SHA256 hash: b86c867e5e940bf994bb89e563e86108cc170f0ded2956a3bd842bfd7c1faf0e
File size:82'560 bytes
File download: Original
MIME type:application/x-dosexec
MD5 hash: 033cb3b81a08ba84d6311a9c4ded2f74
SHA1 hash: 6cedf7e78ff326ea3066cfcbbbcb072e1a0ff8cb
SHA3-384 hash: 712a3fba07beabf90738e12cf4f203b62ae391d3efc4dbbb079b90b7336d7de3047742424a058a6649fd98204c96ecbb
First seen:2025-11-21 19:04:06 UTC
Last seen:Never
Sightings:1
imphash : 3d86c61c5c942872424ab0037ff6d1d0
Create hunting rule
ssdeep : 768:Ex47mw2+EjtwlL3L/0s4DG1PuKaRZ52vbRBIiBwXE8rAg9O9:ExiqhwlL3qCZ+Z52vbRBIiBwU8rAg9O9
TLSH :n/a
telfhash :n/a
gimphash :n/a
dhash icon :n/a

Tasks

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

Task Information

Task ID:da9f1cd8-c70c-11f0-a73e-42010aa4000b
File name:033cb3b81a08ba84d6311a9c4ded2f74
Task parameters:ClamAV scan:True
Unpack:False
Share file:True

ClamAV Results

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

Signature:Win.Malware.Udnza5cbf-9987052-0
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:Indicator_MiniDumpWriteDump
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
TLP:TLP:WHITE
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.