MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80. 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

VShell

Vendor detections: 15

Intelligence 15 IOCs YARA 34 File information Comments

SHA256 hash:	c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80
SHA3-384 hash:	f5b1b5930c1c2d75f5631979508ef6f66b6fc8b4798b947c20d54c05ce0491ba7c8e40f13a98cda8edfc9f4ff8aff697
SHA1 hash:	b493f79bcf1811891cdac18dbd73b7976ea9ecef
MD5 hash:	15d5b98040322e38a63a37618f149a59
humanhash:	quiet-hotel-jersey-pluto
File name:	c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80.exe
Download:	download sample
Signature	VShell Create hunting rule
File size:	3'584 bytes
First seen:	2026-09-13 20:25:07 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e82dd51b077167be63c004bed23d0c1e (105 x VShell, 40 x NetWalker, 2 x GuLoader)
ssdeep	48:6IZUBQYxZul2EywS6DsPtjk7QLzgzIzQz4zAzo157D9N9XM/geu3ahr0/x:2BQMZ7EywS6DKt++D9vXeg
TLSH	T15B71B54160505AF2D94DA37F8587B8A5FD4EB248A2C80B0F079C981A3F7507BB0DD613
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
Reporter	whack_sh
Tags:	exe vshell

Intelligence

File Origin

# of uploads :

# of downloads :

154

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-09-13 20:34:20 UTC

Tags:

payload golang vshell rat

Link:

https://app.any.run/tasks/fa42f56b-a5db-4a8e-bd33-27f21e652895

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/85279/

Detection(s):

Win.Malware.Mikey-10044490-0

Win.Malware.Cerbu-10059791-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/6aa706b107c5ea13a095abb3/reports/59894eb6-14b0-4268-a411-3ac66478829f/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-30T19:17:00Z UTC

Last seen:

2026-08-30T19:59:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80/results?tab=lookup

Malware family:

Ransomhub

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b497da1e-d79f-432d-82f6-4f31b4598453

Result

Threat name:

VShell

Detection:

malicious

Classification:

troj.evad

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/1972395

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Found malware configuration

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Unusual module load detection (module proxying)

Yara detected VShell

Behaviour

Behavior Graph:

Download SVG

Score:

92%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/15d5b98040322e38a63a37618f149a59

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80/

Threat name:

Win64.Trojan.Mikey

Status:

Malicious

First seen:

2026-08-31 01:37:35 UTC

File Type:

PE+ (Exe)

AV detection:

29 of 36 (80.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yh7npstfot2haxx53ldnakcvjws3bmgjaxlb7siih5qlk56onkaa._file

Verdict:

malicious

Label(s):

VShell

Link:

https://reports.threatray.com/9e4066a0-6f92-46d0-b4d0-125071c7cf4f

Result

Malware family:

vshell

Score:

10/10

Tags:

family:vshell backdoor rat

Link:

https://tria.ge/reports/260913-y7e4ssdm8s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Detects VSHELL Backdoor

Family: VShell

Malware Config

C2 Extraction:

112.124.52.105:8085

Unpacked files

SH256 hash:

c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80

MD5 hash:

15d5b98040322e38a63a37618f149a59

SHA1 hash:

b493f79bcf1811891cdac18dbd73b7976ea9ecef

Link:

https://www.unpac.me/results/f3de3837-0902-44d8-bf99-95b7e4c172a0/

Malware family:

VShell

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c1fed7ca6574/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/c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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__ConsoleCtrl 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:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

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

Rule name:	Gentlemen_Ransomware_Binary Create hunting rule
Author:	Bedrock Safeguard Inc.
Description:	Detects The Gentlemen ransomware binary (Go/Garble)
Reference:	https://github.com/Bedrock-Safeguard/gentlemen-decryptor

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:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

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

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:	malware_VeletrixLoader Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	Veletrix Loader

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

Rule name:	mht_inside_word Create hunting rule
Author:	dPhish
Description:	Detect embedded mht files inside microsfot word.

Rule name:	pe_detect_tls_callbacks Create hunting rule

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:	RemusStealer_GoPayload Create hunting rule
Author:	burger
Description:	Detects RemusStealer Go-compiled payload

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

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

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:	SuspiciousDll Create hunting rule
Author:	martclau
Description:	Detects SolarWinds Orion backdoor

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

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/

File information

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

Web download

VShell

exe c1fed7ca6574f4705efddac6d028554da5b0b0c905d61fc9083f60b577ce6a80

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/85279/

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