MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f4e1a4365a05565a07191af5b40cd40a08d8639ab17c1218bb53d74f0a1e513. 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



Tofsee


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 4f4e1a4365a05565a07191af5b40cd40a08d8639ab17c1218bb53d74f0a1e513
SHA3-384 hash: eba03b80417125dbfed607d0a138f9112295396245bcb482f02f6cc424816fac1956031856416712a7ee0a6a69c0044e
SHA1 hash: 74508edab82dcb241750f4f2c6447bfc8a547137
MD5 hash: fdf568de03be77fc258a7fc289cb95d8
humanhash: pasta-lima-solar-spaghetti
File name:4f4e1a4365a05565a07191af5b40cd40a08d8639ab17c1218bb53d74f0a1e513
Download: download sample
Signature Tofsee
File size:14'526'282 bytes
First seen:2026-08-10 14:32:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88016fcdef7f227c62171d0afad9aae4 (19 x ValleyRAT, 16 x OffLoader, 11 x Tofsee)
ssdeep 98304:EoJJqAluMjYszPgfcaEt2bmpRgrYVNljQ:HTlXUfbEt2frYVN
TLSH T104E60133B24B653DE02E16396D7A9122543B6E71BD224E0F96E034ACCF3D1607DBA647
TrID 61.4% (.EXE) Inno Setup installer (107240/4/30)
23.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.7% (.EXE) Win64 Executable (generic) (6522/11/2)
2.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 14cbc4d2d2c4cb14 (1 x MaskGramStealer, 1 x Tofsee)
Reporter adrian__luca
Tags:exe Tofsee

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
phorpiex
ID:
1
File name:
bomb.exe
Verdict:
Malicious activity
Analysis date:
2026-07-22 02:05:05 UTC
Tags:
ip-check phorpiex botnet auto phorphiex screenconnect remote possible-phishing opendir remusstealer purelogs stealer stealc solaris loader phishing fakesite discord backdoor webshell inj3ctor3 jomangy apt blindeagle rat xworm powershell agenttesla generic stego reverseloader asyncrat maskgram telegram github rmm-tool rdp maskgramstealer remcos purerat uac-bypass vidar zigclipper payload connectwise advancedinstaller qatarrat tool adware python njrat bladabindi evasion kimsuky websocket remus glamour pastebin xmrig miner nemucod ftp exfiltration clickfix susp-powershell autoit winring0-sys vuln-driver autohk zigcryptostealer etherhiding venomrat arkei netreactor acr purehvnc golang

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

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi expand fingerprint inno installer installer installer-heuristic lolbin packed reconnaissance
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-19T16:57:00Z UTC
Last seen:
2026-07-19T17:11:00Z UTC
Hits:
~10
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery installer
Behaviour
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
4f4e1a4365a05565a07191af5b40cd40a08d8639ab17c1218bb53d74f0a1e513
MD5 hash:
fdf568de03be77fc258a7fc289cb95d8
SHA1 hash:
74508edab82dcb241750f4f2c6447bfc8a547137
SH256 hash:
1b6d0e29bbbf1dd81fd8af62ad989eb9a97358a5b0cb71cb38a94e316fa73ede
MD5 hash:
00c9d03558084c9142ee9a8fa05c5281
SHA1 hash:
1493a8eafb6f71ea0bbb5e3d349964ece1a0efce
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:Borland
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:pe_detect_tls_callbacks
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
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

Tofsee

Executable exe 4f4e1a4365a05565a07191af5b40cd40a08d8639ab17c1218bb53d74f0a1e513

(this sample)

  
Delivery method
Distributed via web download

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