MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12c2b43d44bd92388f4da0e595df3b29a05879a7f7efe757eac713e32af219a5. 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: 9

Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash:	12c2b43d44bd92388f4da0e595df3b29a05879a7f7efe757eac713e32af219a5
SHA3-384 hash:	99badbc8f6f21120e9aca6daf287dd13784309d1395d747cfa97fece4f7402225307c6ffe88c0650752738e7f557f852
SHA1 hash:	a34ba8c1865baf0c0ac65f06633ef9e6ebdc9f91
MD5 hash:	0b38a5c2a71734cdf465bfaf89e4e0dc
humanhash:	artist-three-missouri-river
File name:	sandboxieplus_install_assistant_2.1.0_360store.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	73'828'081 bytes
First seen:	2026-09-19 15:32:28 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	57e98d9a5a72c8d7ad8fb7a6a58b3daf (66 x GuLoader, 20 x AZORult, 15 x RemcosRAT)
ssdeep	1572864:2NO93/Q0C9T+MuTGrhUOVhNaHMdSExEdmGwJdFcB1XOc:2814WM2Gr31asdFDGwF8h7
TLSH	T151F73378C8A85A7CC6FA90B451C31C227ADF44A59466CEF681F73AF5C68C5C372492CB
TrID	50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	92e0b49626eacaf2 (1 x ValleyRAT)
Reporter	Ling
Tags:	exe SilverFox ValleyRAT

CNGaoLing

sandboxieplus_install_assistant_2.1.0_360store.exe

The sample is retrieved from "https://sandboxle.com.cn/sandboxieplus_install_assistant_2.1.0_360store.zip"

SilverFox
IOC (IP 27.124.18.117 :8852 / :8853)

Intelligence

File Origin

# of uploads :

# of downloads :

180

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/90642b22-eff9-4f75-884a-1a1f8f1db0c9/

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-09-19 15:47:11 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/3a801b31-ae79-4f6a-9047-7573b31bc964

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a window

Creating a file

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

adaptive-context adaptive-context anti-debug crypto evasive fingerprint installer installer microsoft_visual_cc nsis packed reconnaissance smb

Link:

https://www.filescan.io/uploads/6aaeab3c78c7c53a0857c669/reports/df13153a-a278-4434-9f9e-5124056f482f/overview

Verdict:

Malicious

Labled as:

TR/Malware

Link:

https://www.hybrid-analysis.com/sample/12c2b43d44bd92388f4da0e595df3b29a05879a7f7efe757eac713e32af219a5

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-09-07T14:02:00Z UTC

Last seen:

2026-09-19T14:37:00Z UTC

Hits:

~10

Detections:

BSS:Exploit.Win32.Generic.nblk BSS:Trojan.Win32.Generic Trojan-Downloader.Agent.TCP.C&C PDM:Exploit.Win32.Generic Trojan.Win32.Shellcode.sb HEUR:Trojan-Downloader.Win32.Agent.gen BSS:Exploit.Win32.Generic PDM:Trojan.Win32.Generic HackTool.Multi.AmsiETWPatch.sb HEUR:Trojan-Dropper.NSIS.Agent.gen

Link:

https://opentip.kaspersky.com/12c2b43d44bd92388f4da0e595df3b29a05879a7f7efe757eac713e32af219a5/results?tab=lookup

Score:

49%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/12c2b43d44bd92388f4da0e595df3b29a05879a7f7efe757eac713e32af219a5

Gathering data

Threat name:

Win32.Trojan.Malgent

Status:

Malicious

First seen:

2026-09-06 05:10:01 UTC

File Type:

PE (Exe)

Extracted files:

1484

AV detection:

9 of 23 (39.13%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=clblipkexwjdrd2nudszlxz3fgqfq6nh67x6ov7ky4j6gkxsdgsq._file

Verdict:

malicious

Label(s):

DonutLoader

Link:

https://reports.threatray.com/b83d4287-35ad-47d0-a3e0-ae3b997acad8

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery installer

Link:

https://tria.ge/reports/260919-szb5aagg46/

Behaviour

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Loads dropped DLL

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/12c2b43d44bd/report/overview.html

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:	Detect_all_IPv6_variants Create hunting rule
Author:	Bierchermuesli
Description:	Generic IPv6 catcher

Rule name:	Ins_NSIS_Buer_Nov_2020_1 Create hunting rule
Author:	Arkbird_SOLG
Description:	Detect NSIS installer used for Buer loader

Rule name:	NSIS Create hunting rule
Author:	kevoreilly
Description:	NSIS Integrity Check function

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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ValleyRAT

exe 12c2b43d44bd92388f4da0e595df3b29a05879a7f7efe757eac713e32af219a5

(this sample)

Delivery method

Distributed via web download

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