MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 27d450a4c873cbb9f92e0f2e7dcd133a32394840096031694129a6e4cd326071. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
ValleyRAT
Vendor detections: 10
| SHA256 hash: | 27d450a4c873cbb9f92e0f2e7dcd133a32394840096031694129a6e4cd326071 |
|---|---|
| SHA3-384 hash: | b4236d39fcc87c4165041dfb2ec3e9bb0fa5bed9b02fe430fa73caf7992677eeda1560ec97e14dbb2c8e6ee343ae6fc0 |
| SHA1 hash: | 203144523e3b771b5b9a403c7c6c99038553093f |
| MD5 hash: | 145ca96afab9d4fb826ec8ed482b67d0 |
| humanhash: | solar-kansas-delta-shade |
| File name: | 2026年第二批抽查人员信息.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 3'609'600 bytes |
| First seen: | 2026-05-15 15:53:01 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | e339cc4633ae3f13aecae17d1ab30f7d (2 x ValleyRAT) |
| ssdeep | 49152:2iWvQ1rdOylKsEYKZy5MfYV4dMNMH0SoJsv6tWKFdu9CjPT/G7B9SpHFhh6Dhqat:+voK3H8jJsv6tWKFdu9Cj6p |
| TLSH | T112F58D86B1B65264E9B7C13486E7C52BD5727C42CF6499DF119CB3582AB36F00E3B328 |
| TrID | 26.2% (.ASSETS) Unity binary serialized Assets (generic) (2509/3/1) 21.2% (.EXE) DOS Executable Borland Pascal 7.0x (2035/25) 20.9% (.EXE) Generic Win/DOS Executable (2002/3) 20.8% (.EXE) DOS Executable (generic) (2000/1) 10.5% (.SCORE) Music Craft Score (1007/6) |
| Magika | pebin |
| dhash icon | e4e2909088b0f270 (7 x ValleyRAT) |
| Reporter | |
| Tags: | exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT |
Intelligence
File Origin
USVendor Threat Intelligence
Unpacked files
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MoleBoxv20 |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | SUSP_Websites |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects the reference of suspicious sites that might be used to download further malware |
| Rule name: | test_Malaysia |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing malaysia string |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| 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/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
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