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


Intelligence 10 IOCs YARA 8 File information Comments

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:Executable exe
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 Ling
Tags:exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.bg[qtsc]
IOC (Domain ttsadnfgsdf.cn) (IP 18.167.247.169)

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026.exe
Verdict:
No threats detected
Analysis date:
2026-05-15 15:48:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
malware
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto fingerprint microsoft_visual_cc packed reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-15T11:01:00Z UTC
Last seen:
2026-05-16T02:04:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.Win64.Agent.enq
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Trojan-Downloader.Win64.Agent
Threat name:
Win64.Trojan.Malgent
Status:
Malicious
First seen:
2026-05-15 15:49:03 UTC
File Type:
PE+ (Exe)
Extracted files:
5
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Gathering data
Unpacked files
SH256 hash:
27d450a4c873cbb9f92e0f2e7dcd133a32394840096031694129a6e4cd326071
MD5 hash:
145ca96afab9d4fb826ec8ed482b67d0
SHA1 hash:
203144523e3b771b5b9a403c7c6c99038553093f
Please note that we are no longer able to provide a coverage score for Virus Total.

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

ValleyRAT

Executable exe 27d450a4c873cbb9f92e0f2e7dcd133a32394840096031694129a6e4cd326071

(this sample)

  
Delivery method
Distributed via web download

Comments