YARAify Scan Results

You are viewing the YARAify database entry for the file with the SHA256 hash ca8b7d45c289872994fc6375b7139fec00c4ac01b7300cbe35133befefe87a54.

Scan Results

SHA256 hash: ca8b7d45c289872994fc6375b7139fec00c4ac01b7300cbe35133befefe87a54
File size:1'269'760 bytes
File download: Original
MIME type:application/x-dosexec
MD5 hash: 0b57808f05a5ed68a53f380833a83837
SHA1 hash: cf3e89e732e5356b484ee52f672ca3ec75434e93
SHA3-384 hash: 8d0f81128e4f6dd4110561b77eb5d703c6ea607b3b061ea9d657a4665c45ec8929781d8c0eb18b8aa81b782995249ee3
First seen:2026-03-25 16:24:47 UTC
Last seen:Never
Sightings:1
imphash : 24c431641bc87ac39d557c4019b9c7e8
Create hunting rule
ssdeep : 24576:Clv3yIUPE1Bubmq3OT6j38/TwSfVcYG3K/cJHlnFR+IGNe8j3Iz:ClfyIUPE1BuBeujsLNiXicJFFRGNzj3
TLSH :n/a
telfhash :n/a
gimphash :n/a
dhash icon : 04c988cce6fc7012
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:23f5f05c-2867-11f1-b47f-42010aa4000b
File name:0b57808f05a5ed68a53f380833a83837
Task parameters:ClamAV scan:True
Unpack:False
Share file:True

ClamAV Results

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

Signature:SecuriteInfo.com.Win32.Expiro-3.UNOFFICIAL
Create hunting rule
Signature:Win.Virus.Expiro-10005424-0
Create hunting rule
Signature:Win.Virus.Expiro-9994994-0
Create hunting rule

YARA Results

Static Analysis

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

Rule name:Check_OutputDebugStringA_iat
Create hunting rule
TLP:TLP:WHITE
Repository:
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: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.