YARAify Scan Results

You are viewing the YARAify database entry for the file with the SHA256 hash 5517e2fc9e9a4fc30c5eb3cc0dffdd964a7e32512e1bc49c0d1ba1e22dca30a1.

Scan Results

SHA256 hash: 5517e2fc9e9a4fc30c5eb3cc0dffdd964a7e32512e1bc49c0d1ba1e22dca30a1
File size:145'822 bytes
File download: Original
MIME type:application/x-dosexec
MD5 hash: 771771f82d03406f216299b3433c129f
SHA1 hash: 6ad8a9adf082fc8b317c89c82970382216bbf8e6
SHA3-384 hash: 220cfa910c0fac30dc84cbbcf50179efab522dd8fcfd9a16476f16519a791385429d50bcf2ba9a85757ccf077a314ab6
First seen:2026-05-18 07:01:25 UTC
Last seen:Never
Sightings:1
imphash : e3ff8c96055eecadb29d780502dd34b1
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ssdeep : 1536:ttWwa6OYkIgzwOYFu/vWInvqTgiV6ZokAXCryghpwuAn:tkz6ODIn3u//vS4o6ryut+
TLSH :n/a
telfhash :n/a
gimphash :n/a
dhash icon : 04ccfee2ece4a484
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:62dd2164-5287-11f1-badc-42010aa4000b
File name:400000.4k51k4.exe
Task parameters:ClamAV scan:True
Unpack:False
Share file:True

ClamAV Results

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

Signature:Legacy.Trojan.Agent-1388589
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Signature:Win.Worm.Brontok-7065422-0
Create hunting rule

YARA Results

Static Analysis

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

Rule name:FreddyBearDropper
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Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
TLP:TLP:WHITE
Repository:YARAify
Rule name:SEH__vba
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
TLP:TLP:WHITE
Rule name:upx_3
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Author:Kevin Falcoz
Description:UPX 3.X
TLP:TLP:WHITE
Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
TLP:TLP:WHITE
Repository:
Rule name:VECT_Ransomware
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Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
TLP:TLP:WHITE
Repository:YARAify
Rule name:classified
Author:classified
Description:classified
TLP :TLP:AMBER

Unpacker

The following YARA rules matched on the unpacked file.

Unpacked Files

The following files could be unpacked from this sample.