MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb. 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:	91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb
SHA3-384 hash:	ed61b160d8ac03ede7a6ea792f382abe1443f567cf07754557730dce7d703fb29e05f87ace2ce12b1b9ff3f4e3f0dcca
SHA1 hash:	c98e9a1a4e149e54220f5b8bd27a6f0216091874
MD5 hash:	1b73f22faa04fe8fa75c3e8afc331267
humanhash:	lemon-bakerloo-golf-charlie
File name:	91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb.exe
Download:	download sample
Signature	VShell Alert Create hunting rule
File size:	4'608 bytes
First seen:	2026-09-18 14:26:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e82dd51b077167be63c004bed23d0c1e (163 x VShell, 40 x NetWalker, 2 x Snowlight)
ssdeep	48:6IIF9BlQaexXgZV7An0cF5uduvxRxUjbON9XM/ge93ahr0/:y9BOaM6i0cF50uDxUOvXeg
TLSH	T12D91D74170B989E7E85D45BF4C0FB8A4B919740A41C483A74378A5A53F3A57BF47CB0E
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 :

1

# of downloads :

120

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:

2026-09-18 14:47:18 UTC

Tags:

payload snowlight dropper websocket vshell rat golang

Link:

https://app.any.run/tasks/8f708968-4549-449f-a584-534e2a0ca7b2

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/86630/

ClamAV Detected

Detection(s):

Win.Trojan.Mikey-10034322-0

Alert

Create hunting rule

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 packed

Link:

https://www.filescan.io/uploads/6aad4a4b2988d53e7e410f48/reports/deef7a3a-c676-43c1-80d9-fed6bcd2e1a4/overview

Hybrid Analysis Rozena.Generic

Verdict:

Malicious

Labled as:

Rozena.Generic

Link:

https://www.hybrid-analysis.com/sample/91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-17T16:08:00Z UTC

Last seen:

2026-09-17T16:37:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb/results?tab=lookup

Intezer Ransomhub

Malware family:

Ransomhub

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/aabe34de-187d-486d-8a20-19ea54d6f82b

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/1974864

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

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:

86%

Verdict:

Malware

File Type:

PE

Link:

https://malprob.io/report/91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb

Malva.RE inconclusive

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/1b73f22faa04fe8fa75c3e8afc331267

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb/

ReversingLabs TitaniumCloud Win64.Trojan.Mikey

Threat name:

Win64.Trojan.Mikey

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-09-17 21:42:21 UTC

File Type:

PE+ (Exe)

AV detection:

19 of 24 (79.17%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sheetcw5t3yf46zata676b7p7djdu4f224ettefsg5q7rgsiadvq._file

Hatching Triage vshell

Result

Malware family:

vshell

Alert

Create hunting rule

Score:

  10/10

Tags:

family:vshell backdoor rat

Link:

https://tria.ge/reports/260918-rrzd6sxale/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Detects VSHELL Backdoor

Family: VShell

Malware Config

C2 Extraction:

ws://150.129.80.247

UnpacMe

Unpacked files

SH256 hash:

91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb

MD5 hash:

1b73f22faa04fe8fa75c3e8afc331267

SHA1 hash:

c98e9a1a4e149e54220f5b8bd27a6f0216091874

Link:

https://www.unpac.me/results/61f06b15-207e-4f61-8c79-55da1e938276/

VMRay VShell

Malware family:

VShell

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/91c8498add9e/report/overview.html

VirusTotal

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

YOROI YOMI Suspicious File

Threat name:

Suspicious File

Score:

0.44

Link:

https://yomi.yoroi.company/submissions/91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb

File information

---

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

Web download

VShell

exe 91c8498add9ef05e7b20983dff07eff8d23a70bad7093990b23761f89a4800eb

(this sample)

  

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/86630/