MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9ac75edac52f05e1a07b0447cf8e58b5d90eaab16f01ee19affa1cf9e599da1. 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

Threat unknown

Vendor detections: 10

Intelligence 10 IOCs YARA 41 File information Comments

SHA256 hash:	a9ac75edac52f05e1a07b0447cf8e58b5d90eaab16f01ee19affa1cf9e599da1
SHA3-384 hash:	7c8905dee5951d5a86dcfd99b8da4ff15b510c63e99a4bfd8a6b4eb5ce2355b6f9d6065915f026a3cd4d9780575562da
SHA1 hash:	97978fea3ff692ee9c056866dc8626c29e78d67d
MD5 hash:	4ca868b8857f09988ac2c4426806150f
humanhash:	sodium-alaska-muppet-virginia
File name:	腾讯电脑管家.exe
Download:	download sample
File size:	42'444'800 bytes
First seen:	2026-02-15 13:59:57 UTC
Last seen:	2026-02-15 14:01:55 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	c9b67774a6e043e2b5c5317847919af2
ssdeep	786432:rNc2T8dOO1/RCvc+5CmS0eZ7OwKFXtoXz8JI2G:rNco8gO1/RC5QvZ7O3toXz+0
TLSH	T15597D033A652C223D7920071CEAA5ABD576C3E2D1BB132F3768138EDE9745D56A38313
TrID	38.2% (.EXE) Win64 Executable (generic) (6522/11/2) 26.4% (.EXE) Win32 Executable (generic) (4504/4/1) 11.8% (.EXE) OS/2 Executable (generic) (2029/13) 11.7% (.EXE) Generic Win/DOS Executable (2002/3) 11.7% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	Ling
Tags:	exe Trojan:Win32/Vigorf.A Vigorf

CNGaoLing

This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win32/Vigorf.A)

Intelligence

File Origin

# of uploads :

# of downloads :

171

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

DllToShellCode ValleyFall

Details

DllToShellCode

extracted component

Link:

https://research.acce.ciphertechsolutions.com/results/f9674c48-48ce-4ba3-b4ac-9142c07ae506/

Malware family:

n/a

ID:

File name:

è¾è®¯çµèç®¡å®¶.exe

Verdict:

Malicious activity

Analysis date:

2026-02-15 14:02:11 UTC

Tags:

valleyrat rat silverfox winos boxedapp upx crypto-regex

Link:

https://app.any.run/tasks/5359d6f1-60bb-4940-ba8d-fde5d78d93e6

Note:

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

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6991d19e2715406c6479d516

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

DNS request

Verdict:

Malicious

Labled as:

Shellcode.Loader.Marte.AB.Generic

Link:

https://www.hybrid-analysis.com/sample/a9ac75edac52f05e1a07b0447cf8e58b5d90eaab16f01ee19affa1cf9e599da1

Verdict:

Malicious

File Type:

exe x32

Detections:

HEUR:Backdoor.Win32.Farfli.gen Trojan-PSW.Win32.Coins.sb HEUR:Trojan.Win64.Generic

Link:

https://opentip.kaspersky.com/a9ac75edac52f05e1a07b0447cf8e58b5d90eaab16f01ee19affa1cf9e599da1/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/a9ac75edac52f05e1a07b0447cf8e58b5d90eaab16f01ee19affa1cf9e599da1

Gathering data

Verdict:

Malicious

Threat:

Family.VALLEYRAT

Link:

https://tip.neiki.dev/file/a9ac75edac52f05e1a07b0447cf8e58b5d90eaab16f01ee19affa1cf9e599da1

Threat name:

Win32.Trojan.VoidArachne

Status:

Malicious

First seen:

2026-02-14 18:10:43 UTC

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vgwhl3nmklyf4gqhwbchz6hfrnozb2vlc3yb5ym276q47hsztwqq._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/260215-rbeptsez2f/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Enumerates physical storage devices

System Location Discovery: System Language Discovery

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/a9ac75edac52f05e1a07b0447cf8e58b5d90eaab16f01ee19affa1cf9e599da1

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

Rule name:	CMD_Shutdown Create hunting rule
Author:	adm1n_usa32

Rule name:	cobalt_strike_beacon_detected Create hunting rule
Author:	0x0d4y
Description:	This rule detects cobalt strike beacons.

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:	cybercrime_swisscom_html Create hunting rule
Author:	Marc
Description:	HTML with swisscom

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:	GenericGh0st Create hunting rule
Author:	Still

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:	Indicator_MiniDumpWriteDump Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references

Rule name:	INDICATOR_SUSPICIOUS_EXE_Crypto_Wallet_Regex Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing cryptocurrency wallet regular expressions

Rule name:	Lumma_Stealer_Detection Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/

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:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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

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

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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:	Suspicious_Process Create hunting rule
Author:	Security Research Team
Description:	Suspicious process creation

Rule name:	Sus_All_Windows_PE_Malware Create hunting rule
Author:	DiegoAnalytics
Description:	Detects Windows PE malware of all types, avoids non-executables like .html

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

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

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	ValleyRAT Create hunting rule
Author:	NDA0E
Description:	Detects ValleyRAT

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

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_Generic_Threat_4b0b73ce 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

exe a9ac75edac52f05e1a07b0447cf8e58b5d90eaab16f01ee19affa1cf9e599da1

(this sample)

Delivery method

Distributed via web download

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