MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7. 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

SHA256 hash:	c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7
SHA3-384 hash:	1cbaf6fe7ac1c7ce96c402efe1b80d19ac8bef7db9098445ff887936de80132d378117c0f240cec578495d047f104093
SHA1 hash:	4a84d2ea98899aee23b9701620cac2bab2e0c1d0
MD5 hash:	b20276a485ddad05cf23f2f205eacf50
humanhash:	robin-victor-cup-georgia
File name:	c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7.exe
Download:	download sample
Signature	VShell Alert Create hunting rule
File size:	4'608 bytes
First seen:	2026-09-28 00:00:46 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e82dd51b077167be63c004bed23d0c1e (317 x VShell, 40 x NetWalker, 2 x GuLoader)
ssdeep	48:6I7lwe7NyI08S6JdSR1Ig9TPe1YpV1ZsSZIXxhxhwcRaK:Pl17090q1Ig9T2Enwp
TLSH	T14591B6C5F75BE6B6EC1C07F500A379A4C8682E18927C9B574FA16F1C3C111AA3C3EA52
TrID	21.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 21.2% (.EXE) Win64 Executable (generic) (6522/11/2) 16.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 14.6% (.EXE) Win32 Executable (generic) (4504/4/1) 6.6% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	whack_sh
Tags:	exe vshell

Intelligence

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File Origin

# of uploads :

1

# of downloads :

169

Origin country :

US

Vendor Threat Intelligence

ACCE Unknown

No detections

ANY.RUN Malicious

Malware family:

n/a

ID:

1

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-09-28 00:10:58 UTC

Tags:

payload snowlight dropper websocket vshell rat golang

Link:

https://app.any.run/tasks/a4fbd820-6aee-4b48-bfb4-606e1dd1aa23

Note:

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

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/89361/

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Sending an HTTP GET request

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

cobalt cobalt microsoft_visual_cc mikey packed rozena

Link:

https://www.filescan.io/uploads/6ab9ae4f933667f9e141e5f7/reports/7abbe828-f2c8-4f63-a22f-5b52a70f5f82/overview

Hybrid Analysis Win/malicious_confidence_100%

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-09-23T22:20:00Z UTC

Last seen:

2026-09-23T23:31:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7/results?tab=lookup

Intezer Knight

Malware family:

Knight

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b016f73a-edb1-438c-8064-b748a009d85d

Joe Sandbox SNOWLIGHT, VShell

Result

Threat name:

SNOWLIGHT, VShell

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1978710

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (creates a PE file in dynamic memory)

Found malware configuration

Multi AV Scanner detection for submitted file

Sigma detected: Outbound RDP Connections Over Non-Standard Tools

Suricata IDS alerts for network traffic

Unusual module load detection (module proxying)

Uses known network protocols on non-standard ports

Yara detected SNOWLIGHT

Yara detected VShell

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

80%

Verdict:

Malware

File Type:

PE

Link:

https://malprob.io/report/c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7

Malva.RE inconclusive

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/b20276a485ddad05cf23f2f205eacf50

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7/

ReversingLabs TitaniumCloud Win32.Trojan.Mikey

Threat name:

Win32.Trojan.Mikey

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-09-24 03:26:24 UTC

File Type:

PE (Exe)

AV detection:

29 of 36 (80.56%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yg5v75kbbjwu2h3l7mc42dhuklfkemksgcsjojud5qv5xk4ilc3q._file

Threatray SNOWLIGHT

Verdict:

malicious

Label(s):

SNOWLIGHT

Alert

Create hunting rule

Link:

https://reports.threatray.com/688e2d7a-46a7-4e2d-8950-bd1b882ed78c

Hatching Triage vshell

Result

Malware family:

vshell

Alert

Create hunting rule

Score:

  10/10

Tags:

family:vshell backdoor discovery rat

Link:

https://tria.ge/reports/260928-aa131assay/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Detects VSHELL Backdoor

Family: VShell

UnpacMe

Unpacked files

SH256 hash:

c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7

MD5 hash:

b20276a485ddad05cf23f2f205eacf50

SHA1 hash:

4a84d2ea98899aee23b9701620cac2bab2e0c1d0

Link:

https://www.unpac.me/results/61ad3a02-8248-4c21-8715-e391384c55ed/

VMRay VShell

Malware family:

VShell

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c1bb5ff5410a/report/overview.html

VirusTotal

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

YOROI YOMI DriveBy Activity

Threat name:

DriveBy Activity

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7

File information

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

Web download

VShell

exe c1bb5ff5410a6d4d1f6bfb05cd0cf452caa2315230a4972683ec2bdbab8858b7

(this sample)

  

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/89361/