MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c25329116a57d51912ec241ca8b581a5c7cc01b729e40492abe5fc48720586a1. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c25329116a57d51912ec241ca8b581a5c7cc01b729e40492abe5fc48720586a1
SHA3-384 hash: 8b5e2a6928c153e424ec6fc2b4540b95ad3b971e58edfc5c2738d8c9b86caa2c89b063f36e09ae0eb04288042f99f325
SHA1 hash: 886086cf34b2ff62cf3f200a4ec3413cb4320b6a
MD5 hash: 59d51adf0215f34c0c2ff9b99024b15a
humanhash: hamper-zulu-undress-oxygen
File name:file
Download: download sample
Signature Tofsee
Create hunting rule
File size:11'361'589 bytes
First seen:2026-07-30 18:42:30 UTC
Last seen:2026-08-01 05:00:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 88016fcdef7f227c62171d0afad9aae4 (19 x ValleyRAT, 16 x OffLoader, 8 x Tofsee)
ssdeep 49152:HuI2hJzxaZUf6OPjIZtuRF1atYvlqLKf+yNujBBPDqMvUxH6UoPst2Xj:H5O0UfljIZERG0rf+CujBBYxJ
TLSH T10DB6E03BA2CA252DE1AD063EF572A114543B6E5174228C0F96E0BC4CFF7D0B7593E686
TrID 63.8% (.EXE) Inno Setup installer (107240/4/30)
24.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (6522/11/2)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 3230e8ccd4ccc8f0 (2 x Tofsee, 1 x AsyncRAT)
Reporter Bitsight
Tags:d52f85 dropped-by-amadey exe Tofsee


Avatar
Bitsight
url: http://130.12.182.175:8080/21.exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
161
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2cd23a5a-1e0e-4693-a897-b6e2c1a541ba/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/76871/
Result
Verdict:
Suspicious
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
Launching a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi expand fingerprint inno installer installer installer-heuristic lolbin packed reconnaissance
Link:
https://www.filescan.io/uploads/6a6b9b545655255ca4be9865/reports/b8f7712b-16c7-4875-85be-6f42f19db3ec/overview
Verdict:
Suspicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c25329116a57d51912ec241ca8b581a5c7cc01b729e40492abe5fc48720586a1
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-30T00:38:00Z UTC
Last seen:
2026-08-01T10:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c25329116a57d51912ec241ca8b581a5c7cc01b729e40492abe5fc48720586a1/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/809cb1d1-4c84-4d86-a73a-dddf55fc23ee
Score:
53%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/c25329116a57d51912ec241ca8b581a5c7cc01b729e40492abe5fc48720586a1
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/59d51adf0215f34c0c2ff9b99024b15a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c25329116a57d51912ec241ca8b581a5c7cc01b729e40492abe5fc48720586a1/
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-30 12:59:46 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 38 (44.74%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjjsselkk7krsexmeqokrnmbuxd4yanxfhsajevl4x6eq4qfq2qq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery installer
Link:
https://tria.ge/reports/260730-xc4y1aeq3y/
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:
c25329116a57d51912ec241ca8b581a5c7cc01b729e40492abe5fc48720586a1
MD5 hash:
59d51adf0215f34c0c2ff9b99024b15a
SHA1 hash:
886086cf34b2ff62cf3f200a4ec3413cb4320b6a
Link:
https://www.unpac.me/results/52774934-2874-469c-b99d-9f70ce3b8336/
SH256 hash:
a5628ff056f540fbbdee53a74055d705f331c2297c0ab48a6e7d287ebe7280e2
MD5 hash:
383b2cccf9142fb7805580ad7bfefc09
SHA1 hash:
19c46b1662b59b0d406a0b4cc6a2ee152f59d88f
Link:
https://www.unpac.me/results/52774934-2874-469c-b99d-9f70ce3b8336/
SH256 hash:
67f4ecbc1ced9a4c33351bfd070fbe05c063d29d329893478fdbfdd765cee975
MD5 hash:
8a9609bd0cd5361099d961ca29802e71
SHA1 hash:
9bd1d9c33911110a553b26ef01b7438d9f97284d
Link:
https://www.unpac.me/results/52774934-2874-469c-b99d-9f70ce3b8336/
Malware family:
Tofsee
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c25329116a57/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/c25329116a57d51912ec241ca8b581a5c7cc01b729e40492abe5fc48720586a1

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:pe_detect_tls_callbacks
Create hunting rule
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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 c25329116a57d51912ec241ca8b581a5c7cc01b729e40492abe5fc48720586a1

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3846859/
Cape
Cape
https://www.capesandbox.com/analysis/76871/

Comments