MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20702c4400a465a0d9935ddbcacb66d99e81c3eb90336df5f1a13d1b2a674922. 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

SHA256 hash:	20702c4400a465a0d9935ddbcacb66d99e81c3eb90336df5f1a13d1b2a674922
SHA3-384 hash:	699a5f4911c85b57b3c3c47196d5ecbc1a4815b91fb632ba2225a0a49b32465e02d4d71eeb4e42df691e21125e3835bb
SHA1 hash:	bcbef38c1e14bf7ba217e526b927aef1f4ab60cc
MD5 hash:	289be07f07edd9fcbfef113433039bb2
humanhash:	happy-king-aspen-friend
File name:	11.15ydfywondisans.exe
Download:	download sample
Signature	ValleyRAT Alert Create hunting rule
File size:	128'179'200 bytes
First seen:	2026-11-15 13:25:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	4589b33620752985d6b49781e2a560d3 (2 x ValleyRAT)
ssdeep	1572864:bDvaOpI3ee9dy0Tx1KtYtaPQ8ZZVKTNXuoy1gbWEjiaCAUI1ne2rRememFONSCBs:bDCpf6ZYmbWN+RKLN6memKBI
TLSH	T1865833B886A312D2C8AD4C34AC46051CC53EBE76E584819F5B57B1752F37EE42C339BA
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
dhash icon	e0b18ad0d5c41eca (2 x ValleyRAT, 1 x Gh0stRAT)
Reporter	Ling
Tags:	exe SilverFox ValleyRAT

CNGaoLing

The sample is retrieved from "https://new.youdaoo.com.cn" -> "https://188web.cdn-youdao.cn" / "https://2871web.cdn-youdao.cn" -> "https://pub-423927d9b82649c681bc5899c6177996.r2.dev/11.15ydfywondisans9.zip"

SilverFox
IOC (IP 186.244.226.17:9809)

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

176

Origin country :

US

Vendor Threat Intelligence

CyberFortress Malicious

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6af9b300fc945c1ebf2a359b

Tags:

malware

Hybrid Analysis Malicious

Verdict:

Malicious

Link:

https://www.hybrid-analysis.com/sample/20702c4400a465a0d9935ddbcacb66d99e81c3eb90336df5f1a13d1b2a674922

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

exe x64

Detections:

HEUR:Trojan.Win64.DllHijack.gen

Link:

https://opentip.kaspersky.com/20702c4400a465a0d9935ddbcacb66d99e81c3eb90336df5f1a13d1b2a674922/results?tab=lookup

Nucleon Malprob Susipicious

Score:

63%

Verdict:

Susipicious

File Type:

PE

Link:

https://malprob.io/report/20702c4400a465a0d9935ddbcacb66d99e81c3eb90336df5f1a13d1b2a674922

CERT.PL MWDB

Gathering data

ReversingLabs TitaniumCloud Win64.Malware.Generic

Threat name:

Win64.Malware.Generic

Alert

Create hunting rule

Status:

Suspicious

First seen:

2026-11-15 13:26:31 UTC

File Type:

PE+ (Exe)

Extracted files:

16

AV detection:

6 of 36 (16.67%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ebycyraaurs2bwmtlxn4vs3g3gpidq7lsazw35prue6rwkthjera._file

Hatching Triage valleyrat_s2

Result

Malware family:

valleyrat_s2

Alert

Create hunting rule

Score:

  10/10

Tags:

family:valleyrat_s2 backdoor defense_evasion discovery

Link:

https://tria.ge/reports/261115-qpmrxsd171/

Behaviour

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Enumerates video capture drivers

Enumerates connected drives

Executes dropped EXE

Loads dropped DLL

Family: ValleyRat

Malware Config

C2 Extraction:

186.244.226.17:9809
127.0.0.1:80

VirusSign gencirc

Malware Family:

gencirc

Alert

Create hunting rule

Malicious:

True

Tags:

64bit exe obfuscated debug-check self-delete persistence malware

Link:

https://intel.virussign.com/intelligence/file/20702c4400a465a0d9935ddbcacb66d99e81c3eb90336df5f1a13d1b2a674922

VMRay ValleyRAT

Malware family:

ValleyRAT

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/20702c4400a4/report/overview.html

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.