YARAify Scan Results

You are viewing the YARAify database entry for the file with the SHA256 hash 586b13f5ffd5e5cd70aab1de6f26a45c23693e71dc5ce1f040ff1048c71ba01d.

Scan Results

SHA256 hash: 586b13f5ffd5e5cd70aab1de6f26a45c23693e71dc5ce1f040ff1048c71ba01d
File size:74'752 bytes
File download: Original
MIME type:application/x-dosexec
MD5 hash: 155603e19c8b6bf5427d19b46cd7f0ac
SHA1 hash: 8f600d6b6aac8de0aed5096e933cbcbcd9a9a711
SHA3-384 hash: c317b46d7259889b72ef4b1da318cce88ba1f5f41cc82dc0c63fef5b986ef7ad1704d58418829dcd60e6ff9d675f540a
First seen:2026-04-01 16:56:39 UTC
Last seen:Never
Sightings:1
imphash : b7b36544c7913d18eb11f60f9865553a
Create hunting rule
ssdeep : 1536:W7nvnKhWQtC3Izj6TrlDa2z6Ewd0zvPTQw9LBZR28V3zhb:WnvKztiIzj6xtDLBZR28Vj5
TLSH :n/a
telfhash :n/a
gimphash :n/a
dhash icon : f4b484ece0f0d860
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:c0537d18-2deb-11f1-b47f-42010aa4000b
File name:155603e19c8b6bf5427d19b46cd7f0ac
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.Expressor-27
Create hunting rule
Signature:PUA.Win.Packer.Expressor-5
Create hunting rule
Signature:Win.Dropper.Gh0stRAT-7645027-0
Create hunting rule
Signature:Win.Malware.Hupigon-9845802-0
Create hunting rule

YARA Results

Static Analysis

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

Rule name:eXPressorv13CGSoftLabs
Create hunting rule
Author:malware-lu
TLP:TLP:WHITE
Repository:
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_EXE_Packed_eXPressor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with eXPressor
TLP:TLP:WHITE
Repository:diˈtekSHən
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
TLP:TLP:WHITE
Repository:YARAify
Rule name:RSharedStrings
Create hunting rule
Author:Katie Kleemola
Description:identifiers for remote and gmremote
TLP:TLP:WHITE
Rule name:VECT_Ransomware
Create hunting rule
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

Unpacker

The following YARA rules matched on the unpacked file.

Unpacked Files

The following files could be unpacked from this sample.