YARAify Scan Results

You are viewing the YARAify database entry for the file with the SHA256 hash d43a38b1f2c0a33f09aa218bdd48b8ce006e4f284589c6c741f07ccbe3cf0c61.

Scan Results

SHA256 hash: d43a38b1f2c0a33f09aa218bdd48b8ce006e4f284589c6c741f07ccbe3cf0c61
File size:1'746'944 bytes
File download: Original
MIME type:application/x-dosexec
MD5 hash: 1660d3a93d8a4f11b638333f2536bc71
SHA1 hash: 2c0a8003c4cfe7513dae2e646c319bd671a097b7
SHA3-384 hash: f13a0871077abef1e8b8ef129f1dfa74aebc7376a4001c389c346243e4906bf3fd6ae5c79ab0ea081cbf6df735864687
First seen:2026-04-02 16:02:41 UTC
Last seen:Never
Sightings:1
imphash : c3f46af231fa1b9042c9d1b85247a291
Create hunting rule
ssdeep : 12288:mWDIu1xiTJlARaGdf1IrOrNhyRfLz707YH7lk9wl225CnPkKb5rdRYd:mWDIubkvoKFLgYHJWwl24C15rDY
TLSH :n/a
telfhash :n/a
gimphash :n/a
dhash icon : c1dcdccda6a8cec6
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:60ff5aa2-2ead-11f1-b47f-42010aa4000b
File name:1660d3a93d8a4f11b638333f2536bc71
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-2.UNOFFICIAL
Create hunting rule
Signature:Win.Virus.Expiro-9970351-0
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:NET
Create hunting rule
Author:malware-lu
TLP:TLP:WHITE
Repository:
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.