MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23. 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: 17


Intelligence 17 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23
SHA3-384 hash: 85ea294239237658a17d069827ef1aee5015faf8f096d98deaa7d8a3e9d5444dc57469b46ee4942c07a6562cfc1e1182
SHA1 hash: cb61a20c5ca4a0226c2ce468259a15248d2bba83
MD5 hash: 28f3781f3d761bd01df360424e307037
humanhash: summer-sweet-jupiter-tennessee
File name:file
Download: download sample
Signature Tofsee
Create hunting rule
File size:3'599'512 bytes
First seen:2026-01-22 21:25:03 UTC
Last seen:2026-01-24 06:41:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (60 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 49152:P+MRdOH8KQl6yAJTN/rAPIr0VfXmfZ29qsSmTg5W/i5GXiXwshpfrp3M9IPY3:PrePRJTBsIQZR8sSmT1/io+f93M9IPY3
Threatray 1 similar samples on MalwareBazaar
TLSH T1BEF5F112B6CB943EF05A17360172AD5C68FF2A53B02E7C5B76EC849CDE25C505E7EA02
TrID 62.3% (.EXE) Inno Setup installer (107240/4/30)
24.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
6.1% (.EXE) Win64 Executable (generic) (10522/11/4)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter Bitsight
Tags:b dropped-by-gcleaner exe MIX4.file Tofsee


Avatar
Bitsight
url: http://194.38.20.224/service

Intelligence

File Origin
# of uploads :
31
# of downloads :
145
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a80f870d-25b5-4710-890b-57fa1e2b4964/
Malware family:
tofsee
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-22 21:26:01 UTC
Tags:
upx botnet tofsee loader telegram
Link:
https://app.any.run/tasks/4d9e15de-d870-4bb6-ae78-9b761309fb3d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Tofsee
Create hunting rule
Link:
https://www.capesandbox.com/analysis/49811/
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=697295d7bcad3327ec07d06d
Tags:
dropper obfusc overt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi fingerprint inno installer installer installer-heuristic packed soft-404
Link:
https://www.filescan.io/uploads/697295d3607e8377fadecf59/reports/4c0b1f38-1008-4e2f-ac1b-87afbde30225/overview
Verdict:
Suspicious
Labled as:
Trojan.DOMG
Link:
https://www.hybrid-analysis.com/sample/ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-22T18:41:00Z UTC
Last seen:
2026-01-24T18:04:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Shellcode.sb Trojan.Win32.Gatak.sb PDM:Trojan.Win32.Generic Backdoor.Win32.Tofsee.sb Backdoor.Win32.Tofsee.efza Backdoor.Remcos.TCP.C&C Trojan.Win32.RokRat.sb Trojan.Win32.Mansabo.sb Trojan.Win32.AntiAV.sb PDM:Exploit.Win32.Generic Backdoor.Tofsee.TCP.C&C Backdoor.Remcos.HTTP.C&C not-a-virus:RiskTool.Win32.BitCoinMiner.sb
Link:
https://opentip.kaspersky.com/ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23/results?tab=lookup
Malware family:
SalatStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22e31c2d-8cf6-44bb-97fc-24c6be6870e9
Score:
64%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/28f3781f3d761bd01df360424e307037
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23/
Verdict:
Malicious
Threat:
Family.TOFSEE
Link:
https://tip.neiki.dev/file/ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zivtgru26gvyfkka7s2lnycfmw4osnqeqrgli4jcmss2skqctirq._file
Verdict:
malicious
Label(s):
tofsee
Create hunting rule
Similar samples:
error
Tofsee
Result
Malware family:
tofsee
Create hunting rule
Score:
  10/10
Tags:
family:tofsee defense_evasion discovery installer trojan upx
Link:
https://tria.ge/reports/260122-z9xx3afx5c/
Behaviour
Modifies Control Panel
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Enumerates physical storage devices
System Location Discovery: System Language Discovery
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Tofsee
Tofsee family
Unpacked files
SH256 hash:
ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23
MD5 hash:
28f3781f3d761bd01df360424e307037
SHA1 hash:
cb61a20c5ca4a0226c2ce468259a15248d2bba83
Link:
https://www.unpac.me/results/a05b392d-86f6-4cd8-9bb8-d090808b2b9c/
SH256 hash:
20231ce8b026ab427d96b471c2113cce86f5836b8020b97cccc32fe414cdfa6b
MD5 hash:
14428b10333706d53ee0223ec05cbabf
SHA1 hash:
3f8f98afa40646fb27181b358e8fb19c46e53221
Link:
https://www.unpac.me/results/a05b392d-86f6-4cd8-9bb8-d090808b2b9c/
SH256 hash:
8b6b09b590e922040eecdf56b45e344f06bd188daf93af29aa6cf2d0afa63a49
MD5 hash:
f8b1f2a1c47e10e9d855d6fbfaa8de02
SHA1 hash:
8e6254dd96498f9f25807aa7b16a757207bbb5b7
Link:
https://www.unpac.me/results/a05b392d-86f6-4cd8-9bb8-d090808b2b9c/
Malware family:
Tofsee
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca2b33469af1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23

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
Create hunting rule
Author:malware-lu
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MAL_packer_lb_was_detected
Create hunting rule
Author:0x0d4y
Description:Detect the packer used by Lockbit4.0
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Tofsee

Executable exe ca2b33469af1ab82a940fcb4b6e04565b8e93604844cb4712264a5a92a029a23

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/49811/

Comments