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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 448bb7bd702777e61ee298cc5b366813dccb872748afdf7f8d462ccd80030f85. 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: 14


Intelligence 14 IOCs 1 YARA 15 File information Comments

SHA256 hash: 448bb7bd702777e61ee298cc5b366813dccb872748afdf7f8d462ccd80030f85
SHA3-384 hash: af0e914eb2a299de3db95ad38643671cc803ea978cef37500f2ab30e8cf364b40fef35ca0da990513e0b411eaa40c876
SHA1 hash: d71f57b91933c06ff11a14762b17794ee7caa934
MD5 hash: 0f33cc2ca158f916e0f6e4f1e020f05e
humanhash: alaska-sad-virginia-cat
File name:448bb7bd702777e61ee298cc5b366813dccb872748afdf7f8d462ccd80030f85.exe
Download: download sample
Signature VShell
File size:3'584 bytes
First seen:2026-10-02 10:13:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e82dd51b077167be63c004bed23d0c1e (418 x VShell, 40 x NetWalker, 2 x GuLoader)
ssdeep 48:6IZUBQYxZul2EywS6DfEjk7QLzgzIzQz4zAzo157D9N9XM/geu3ahr0/x:2BQMZ7EywS6Df+++D9vXeg
TLSH T1FD71B541605056F2D94DE3BF8587B8A5FD4EB248A2C80B0F0798D81A3F7607BB1DA613
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

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://139.99.135.67:19999/?h=139.99.135.67&p=19999&t=ws&a=w64&stage=true https://threatfox.abuse.ch/ioc/1945210/

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-02 10:16:25 UTC
Tags:
generic loader payload golang snowlight dropper vshell rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-02T07:19:00Z UTC
Last seen:
2026-10-02T08:12:00Z UTC
Hits:
~10
Result
Threat name:
SNOWLIGHT, VShell
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
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 SNOWLIGHT
Yara detected VShell
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Mikey
Status:
Malicious
First seen:
2026-10-02 10:14:13 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vshell backdoor discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Reads the TCP/IP host and domain name from the registry
Detects VSHELL Backdoor
Family: VShell
Malware Config
C2 Extraction:
139.99.135.67:19999
Unpacked files
SH256 hash:
448bb7bd702777e61ee298cc5b366813dccb872748afdf7f8d462ccd80030f85
MD5 hash:
0f33cc2ca158f916e0f6e4f1e020f05e
SHA1 hash:
d71f57b91933c06ff11a14762b17794ee7caa934
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:GoBinTest
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:malware_VeletrixLoader
Author:JPCERT/CC Incident Response Group
Description:Veletrix Loader
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
Author:burger
Description:Detects RemusStealer Go-compiled payload

File information


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

Web download

VShell

Executable exe 448bb7bd702777e61ee298cc5b366813dccb872748afdf7f8d462ccd80030f85

(this sample)

  
Delivery method
Distributed via web download

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