MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75720cb361eb1ec010439450d71b05809ff7e07d0a72d811ff330e4b3838e8d6. 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: 12

Intelligence 12 IOCs YARA 22 File information Comments

SHA256 hash:	75720cb361eb1ec010439450d71b05809ff7e07d0a72d811ff330e4b3838e8d6
SHA3-384 hash:	9ff48d200fcf9a73ff865e2e1421eecccae32eec2dd7a27bf2580a8dd4fda03d6a90b1b6625e088ab77db83c23bae323
SHA1 hash:	fa7c02164a9cd6118085f4a828eb6b3de6165dad
MD5 hash:	b7c1e7e170da96045d9c3064f3cf416b
humanhash:	vermont-thirteen-fillet-quiet
File name:	zmh853563206.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	72'068'904 bytes
First seen:	2026-06-01 05:32:25 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	33100aedc979741e5464b8a91cb38f35 (6 x ValleyRAT)
ssdeep	196608:5K7zgcx/RDhMea5LRN3fMArDr5nzFo5fMJP3p:0RRWLR9hrp4e
TLSH	T13EF75016B6058D8AF4769278548B4FA0E372ECB18AB1933723B8772D2FFE34C5E91544
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	2b4b4d4d37076d61 (6 x ValleyRAT)
Reporter	Ling
Tags:	exe SilverFox Trojan/SilverFox.bm[lddel] ValleyRAT

CNGaoLing

Trojan/SilverFox.bm[lddel]
IOC (Domain 26nn.oss-cn-hangzhou.aliyuncs.com) (Domain zb6y1r.oss-cn-beijing.aliyuncs.com)

Intelligence

File Origin

# of uploads :

# of downloads :

145

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

gh0st

ID:

File name:

zmh853563206.exe

Verdict:

Malicious activity

Analysis date:

2026-06-01 05:22:42 UTC

Tags:

payload remote rat gh0st stego auto-sch auto-reg uac

Link:

https://app.any.run/tasks/eacbb56a-1f95-4a12-8216-6156fabad8ed

Note:

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

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a1d17075a2e3b5e58e4d7ec

Tags:

shellcode cobalt small blic

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Creating a file

Enabling the 'hidden' option for recently created files

Creating a file in the Windows subdirectories

Creating a process from a recently created file

Running batch commands

Creating a process with a hidden window

Launching a process

Enabling autorun by creating a file

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-debug crypto fingerprint installer-heuristic invalid-signature keylogger microsoft_visual_cc reconnaissance signed

Link:

https://www.filescan.io/uploads/6a1d1999099ef368af122025/reports/b723efc1-dbe2-4508-bfb5-d32884de5e6f/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/75720cb361eb1ec010439450d71b05809ff7e07d0a72d811ff330e4b3838e8d6

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-06-01T02:00:00Z UTC

Last seen:

2026-06-03T02:29:00Z UTC

Hits:

~100

Detections:

Trojan.Win64.Zenpak.sb Trojan.Win64.Kryplod.sb Trojan.Win64.Agent.sb Trojan.Win32.Agent.sba Trojan.Win32.Agent.sb Trojan-Dropper.Win32.Injector.sb HackTool.Multi.AmsiETWPatch.sb Trojan.Win32.PoolInject.sba Trojan.Win32.Inject.sb Trojan.Agent.HTTP.C&C Trojan.Win32.EtwTamper.ars

Link:

https://opentip.kaspersky.com/75720cb361eb1ec010439450d71b05809ff7e07d0a72d811ff330e4b3838e8d6/results?tab=lookup

Score:

92%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/75720cb361eb1ec010439450d71b05809ff7e07d0a72d811ff330e4b3838e8d6

Gathering data

Threat name:

Win64.Trojan.Malgent

Status:

Malicious

First seen:

2026-06-01 05:22:05 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ovzazm3b5mpmaecdsrinogyfqcp7pyd5bjznqep7gmhewoby5dla._file

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/260601-f81g1scy8t/

Behaviour

Suspicious behavior: EnumeratesProcesses

Malware family:

CobaltStrike

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/75720cb361eb/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:	Check_OutputDebugStringA_iat 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:	dependsonpythonailib Create hunting rule
Author:	Tim Brown
Description:	Hunts for dependencies on Python AI libraries

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

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

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

Rule name:	grakate_stealer_nov_2021 Create hunting rule

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

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

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

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

File information

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

Web download

ValleyRAT

exe 75720cb361eb1ec010439450d71b05809ff7e07d0a72d811ff330e4b3838e8d6

(this sample)

Delivery method

Distributed via web download

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