YARAify Scan Results

You are viewing the YARAify database entry for the file with the SHA256 hash f831cdf0bfadbf892ac3caab985a7e7d47dd9a028144deeba93af54d15563cfe.

Scan Results

SHA256 hash: f831cdf0bfadbf892ac3caab985a7e7d47dd9a028144deeba93af54d15563cfe
File size:100'743 bytes
File download: Original
MIME type:application/x-dosexec
MD5 hash: 100c8ce61565f85ebfc9712fd3d7f817
SHA1 hash: 3a92db46603dcbfcaeb9dcaa1b8c122962535899
SHA3-384 hash: d3ce63be7c523580328101735ecbd8692dfb6c4a760d2f64f31fc1489a412d85d394e695ef2ba93f3217c60fbbdbe132
First seen:2025-11-21 18:58:52 UTC
Last seen:Never
Sightings:1
imphash : f68ddef5f29b66bbd543e947c8743bb0
Create hunting rule
ssdeep : 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHz:een
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:1f1d7017-c70c-11f0-a73e-42010aa4000b
File name:100c8ce61565f85ebfc9712fd3d7f817
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.File.Generic-9752263-0
Create hunting rule
Signature:PUA.Win.Packer.Kbys-1
Create hunting rule
Signature:Win.Malware.7cbdf52c-10004103-0
Create hunting rule
Signature:Win.Malware.Blihan-10019945-0
Create hunting rule
Signature:Win.Trojan.Generic-10034854-0
Create hunting rule
Signature:Win.Trojan.Generic-10034992-0
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
TLP:TLP:WHITE
Repository:YARAify
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
TLP:TLP:WHITE
Repository:diˈtekSHən
Rule name:KBysPacker028BetaShoooo
Create hunting rule
Author:malware-lu
TLP:TLP:WHITE
Repository:
Rule name:NET
Create hunting rule
Author:malware-lu
TLP:TLP:WHITE
Repository:
Rule name:SUSP_Imphash_Mar23_2
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
TLP:TLP:WHITE
Repository:Neo23x0
Rule name:TeslaCryptPackedMalware
Create hunting rule
TLP:TLP:WHITE
Repository:MalwareBazaar

Unpacker

The following YARA rules matched on the unpacked file.

Unpacked Files

The following files could be unpacked from this sample.