MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32f8ef122fe29ab7a4cb40a75aef68314c37cbca96b3bf63032170db1d9cb9c5. 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


SilverFox


Vendor detections: 6


Intelligence 6 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 32f8ef122fe29ab7a4cb40a75aef68314c37cbca96b3bf63032170db1d9cb9c5
SHA3-384 hash: 9d513c70b08efe644d4a34324c17f043da66807081139c2971517184a6d5eb65966fc0e7a65258b301913cf88f3ed5ee
SHA1 hash: c0206e83b996fc2ae730d1f559e9396bee796af9
MD5 hash: 57001ee59f55365cca0f26b6a5a2280c
humanhash: sweet-indigo-march-lactose
File name:LetsVPN.exe
Download: download sample
Signature SilverFox
Create hunting rule
File size:9'619'456 bytes
First seen:2026-02-13 05:00:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4e0dc560d30fc3b66cc1490cde613ee (1 x SilverFox)
ssdeep 196608:EyOC8DfUVniOwv/cPmYVITagrniGW60pXsET/1Q8kb:EAniOwv/tYcaMniGW60p9T2b
TLSH T142A68C5663B400E8D5B7C078C9579A27E7F1BC5507709BDB02E0AA6A2F33AE15E3E710
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon 609e22694d6a96e8 (1 x SilverFox)
Reporter Ling
Tags:exe Malgent signed SilverFox Trojan/SilverFox.sae Trojan:Win32/Malgent!MSR

Code Signing Certificate

Organisation:亚洲诚信代码签名测试证书
Issuer:TrustAsia Code Signing CA
Algorithm:sha1WithRSAEncryption
Valid from:2018-01-29T05:39:00Z
Valid to:2020-01-29T05:39:00Z
Serial number: 0a
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 751f92632d12af8972d20daec5409db521efd93013eca7769f39dd7a7f366b55
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
CNGaoLing
This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win32/Malgent!MSR)

Trojan/SilverFox.sae

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
LetsVPN.exe
Verdict:
No threats detected
Analysis date:
2026-02-12 14:43:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a6dcbfc7-989a-4026-9c59-96f6e352d63e

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/53187/
Detection(s):
SecuriteInfo.com.Adware.Certificate-1753.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698eb02276589225f666329d
Tags:
shellcode injection smtp
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto expand expired-cert fingerprint keylogger lolbin microsoft_visual_cc signed soft-404
Link:
https://www.filescan.io/uploads/698eb01ec9bfb60ece1f3f4f/reports/54caabaa-07c1-4e26-abb2-55231639daa4/overview
Verdict:
Malicious
Labled as:
Adware.Win64.BundleInstaller.vl
Link:
https://www.hybrid-analysis.com/sample/32f8ef122fe29ab7a4cb40a75aef68314c37cbca96b3bf63032170db1d9cb9c5
Verdict:
Clean
File Type:
exe x64
First seen:
2026-02-12T08:03:00Z UTC
Last seen:
2026-02-12T11:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/32f8ef122fe29ab7a4cb40a75aef68314c37cbca96b3bf63032170db1d9cb9c5/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cb36327a-6962-42e7-ac76-9ee83fb0f4e9
Score:
7%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/32f8ef122fe29ab7a4cb40a75aef68314c37cbca96b3bf63032170db1d9cb9c5
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/57001ee59f55365cca0f26b6a5a2280c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/32f8ef122fe29ab7a4cb40a75aef68314c37cbca96b3bf63032170db1d9cb9c5/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/32f8ef122fe29ab7a4cb40a75aef68314c37cbca96b3bf63032170db1d9cb9c5
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-02-12 11:11:24 UTC
File Type:
PE+ (Exe)
Extracted files:
11
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gl4o6erp4knlpjglictvv33igfgdps6ks2z36yydefynwhm4xhcq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260213-fnn89abz2h/
Unpacked files
SH256 hash:
32f8ef122fe29ab7a4cb40a75aef68314c37cbca96b3bf63032170db1d9cb9c5
MD5 hash:
57001ee59f55365cca0f26b6a5a2280c
SHA1 hash:
c0206e83b996fc2ae730d1f559e9396bee796af9
Link:
https://www.unpac.me/results/f4d43f7a-4fd6-4bed-9468-58264114cfb0/
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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
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__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang
Create hunting rule
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:WIN_WebSocket_Base64_C2_20250726
Create hunting rule
Author:dogsafetyforeverone
Description:Detects configuration strings used by malware to specify WebSocket command-and-control endpoints inside Base64-encoded data. It looks for prefixes such as '#ws://' or '#wss://' that were found in QuasarRAT configuration data.

File information

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

Web download

SilverFox

Executable exe 32f8ef122fe29ab7a4cb40a75aef68314c37cbca96b3bf63032170db1d9cb9c5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/53187/

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