MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1. 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: 14

Intelligence 14 IOCs 1 YARA 38 File information Comments

SHA256 hash:	0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1
SHA3-384 hash:	a9a14115cb3ef19e60fbe26581c7de28636ad90f7cbcd79602ceba35a0cf46e18fbb170e023dc9bc2503fb30a9d6b485
SHA1 hash:	c9303a8637050ef8093da0c60829ec92bf6afa77
MD5 hash:	6bad108dc071364eab6bc2159effe885
humanhash:	avocado-ten-hot-happy
File name:	dingtalk_x64.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	6'140'416 bytes
First seen:	2026-03-28 19:06:46 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	c2b1918a0623855be1a49e774e5ed82f (1 x ValleyRAT)
ssdeep	98304:lkUvPzUc0loFE1W+X2xaQVSYM05NB+nGFXJqEFSKTKK4KKDyK5EZ1EEEEmEEE1EV:lDvPzUc6oiW+X2xaS5NB+WtFL1BoU3cb
Threatray	5 similar samples on MalwareBazaar
TLSH	T17F5611146552D6E8FBC2B6B84A05D1F4977A7D221B32D6EF02F13A173E335C78932A21
TrID	48.5% (.EXE) UPX compressed Win32 Executable (27066/9/6) 11.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 11.7% (.EXE) Win64 Executable (generic) (6522/11/2) 9.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	6563bbd756505099 (15 x ValleyRAT, 1 x VenomRAT)
Reporter	Ling
Tags:	exe TrojanDropper ValleyRAT VMProtect Win64/Malgent!MSR

CNGaoLing

This sample has been reviewed by Microsoft researchers and determined to be malware.
(TrojanDropper:Win64/Malgent!MSR)

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
119.28.137.199:22011	https://threatfox.abuse.ch/ioc/1777759/

Intelligence

File Origin

# of uploads :

# of downloads :

215

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

dingtalk_x64.exe

Verdict:

Malicious activity

Analysis date:

2026-03-28 16:50:30 UTC

Tags:

payload valleyrat silverfox rat winos upx

Link:

https://app.any.run/tasks/fc15bf9b-63df-4513-9f75-b9b47f4bb90d

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/59620/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69c826e3635680513cf51213

Tags:

virus shell sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Running batch commands

Creating a process with a hidden window

Creating a process from a recently created file

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Creating a window

DNS request

Launching a process

Connection attempt

Creating a file in the %temp% directory

Loading a system driver

Setting a prohibition to launch some applications

Using the Windows Management Instrumentation requests

Firewall traversal

Forced shutdown of a system process

Blocking the Windows Defender launch

Blocking the Windows Security Center notifications

Prohibiting to launch files

Enabling autorun by creating a file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug base64 cmd explorer fingerprint installer-heuristic lolbin microsoft_visual_cc overlay packed

Link:

https://www.filescan.io/uploads/69c826e0e2df9aa488bc00e6/reports/e655fc03-18e9-4658-9e36-1c8f56df4ff2/overview

Verdict:

Malicious

Labled as:

Doina.Generic

Link:

https://www.hybrid-analysis.com/sample/0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-03-28T14:14:00Z UTC

Last seen:

2026-03-30T00:36:00Z UTC

Hits:

~100

Detections:

Trojan.Win32.Cryptagent.sb Backdoor.Win32.Xkcp.cjm Trojan-Spy.Win32.Stealer.sb Trojan-Dropper.Win32.Agent.sb Trojan.Win32.Agent.sb Trojan-Spy.Win32.KeyLogger.sba Backdoor.Xkcp.TCP.ServerRequest Backdoor.Agent.TCP.C&C Backdoor.Win32.Xkcp.a

Link:

https://opentip.kaspersky.com/0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/5b9a3634-6bff-4a39-b020-7c353ed0920a

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1/

Verdict:

Malicious

Threat:

Family.VALLEYRAT

Link:

https://tip.neiki.dev/file/0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1

Threat name:

Win64.Dropper.Malgent

Status:

Malicious

First seen:

2026-03-28 19:07:27 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=bfj6iit4h6ffva2pvaq72vbkdski3k42vs5u4l33jfh636mkdoqq._file

Verdict:

malicious

Label(s):

valleyrat

ValleyRAT

9e1b6b07c4e770a811fe6922c7f7cb56273c28cf37379ccba8ddaf632b87f401

ValleyRAT

e31d446c7b1f28b034ba1cdf43522c598ab670f8a706a048b4be68bdb2492487

ValleyRAT

error

ValleyRAT

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery trojan upx

Link:

https://tria.ge/reports/260328-xsqfjsgx31/

Behaviour

Checks processor information in registry

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

UPX packed file

Executes dropped EXE

Windows security modification

Unpacked files

SH256 hash:

0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1

MD5 hash:

6bad108dc071364eab6bc2159effe885

SHA1 hash:

c9303a8637050ef8093da0c60829ec92bf6afa77

Link:

https://www.unpac.me/results/da09661f-32e5-43c9-8653-a8b23bfedf8c/

Malware family:

CloudHopper

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/0953e4227c3f/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1

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:	Agent_BTZ Create hunting rule

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	ComRAT Create hunting rule

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Gh0stKCP Create hunting rule
Author:	Netresec
Description:	Detects HP-Socket ARQ and KCP implementations, which are used in Gh0stKCP. Forked from @stvemillertime's KCP catchall rule.
Reference:	https://netresec.com/?b=259a5af

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	MAL_packer_lb_was_detected Create hunting rule
Author:	0x0d4y
Description:	Detect the packer used by Lockbit4.0

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	OpCloudHopper_Malware_3 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects malware from Operation Cloud Hopper
Reference:	https://www.pwc.co.uk/issues/cyber-security-data-privacy/insights/operation-cloud-hopper.html

Rule name:	OpCloudHopper_Malware_3_RID2FEF Create hunting rule
Author:	Florian Roth
Description:	Detects Operation CloudHopper malware samples
Reference:	https://www.pwc.co.uk/issues/cyber-security-data-privacy/insights/operation-cloud-hopper.html

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

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.

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

Rule name:	Windows_Generic_Threat_3055c14a Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Winos_464b8a2e Create hunting rule
Author:	Elastic Security

Rule name:	WinosStager Create hunting rule
Author:	YungBinary
Description:	https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

File information

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

Web download

ValleyRAT

exe 0953e4227c3f8a5a834fa821fd542a1c948dab9aacbb4e2f7b494fedf98a1ba1

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/59620/

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