MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 164e4dd739dacd0e13fb125905abd4ef3293391d34405421ddad4470826c1941. 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

SHA256 hash: 164e4dd739dacd0e13fb125905abd4ef3293391d34405421ddad4470826c1941
SHA3-384 hash: 923ac0bf8cac451bbc7551933eb118f6ac7fbfa85340c81b9d71ac6c10c42222156dfbfdbd2a13f9d22b7e3e723a0e84
SHA1 hash: ed5e0b6b2cab48f0d86d7f2b6cd7354ce760c7ac
MD5 hash: 7aff39817fd60f3ea5b9298e8838b481
humanhash: twelve-early-mars-west
File name:7aff39817fd60f3ea5b9298e8838b481
Download: download sample
Signature Tofsee
File size:13'430'388 bytes
First seen:2026-07-20 07:56:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88016fcdef7f227c62171d0afad9aae4 (16 x OffLoader, 16 x ValleyRAT, 6 x Tofsee)
ssdeep 49152:AoJ+IwhhYitE+sOPo20thpJ0kstXxz7B0GnaPLXwCCqtNaxi2VEXmKiFt/gc2XFl:AoJJqZtTDa2ks/z7jaPvCoME25oc2H
TLSH T128D601736349A93EF06A0735897299A0443F6EA1EC024D0B96F4BCBDDF351613E3B646
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 2b232b2b2b2b3307 (2 x Tofsee)
Reporter adrian__luca
Tags:exe Tofsee

Intelligence


File Origin
# of uploads :
1
# of downloads :
152
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
phorpiex
ID:
1
File name:
bomb.exe.zip
Verdict:
Malicious activity
Analysis date:
2026-07-10 16:59:43 UTC
Tags:
arch-exec ip-check phorpiex botnet auto generic remusstealer backdoor webshell inj3ctor3 jomangy rat xworm apt blindeagle phishing discord possible-phishing stealer stealc fakesite purerat loader stego reverseloader solaris telegram github maskgram lxbaserat screenconnect rmm-tool rdp remcos asyncrat kimsuky ta558 payload stegocampaign agenttesla tool remote njrat bladabindi uac-bypass glamour adware acr autoit nemucod clickfix maskgramstealer valley colombian-smugglers python processkiller qatarrat remus valleyrat silverfox winos venomrat purehvnc aether autohk gcleaner overlord lumma susp-powershell xmrig miner vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
trojanspy dropper delphi virus
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:
2026-07-09T00:53:00Z UTC
Last seen:
2026-07-20T09:58:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
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:
164e4dd739dacd0e13fb125905abd4ef3293391d34405421ddad4470826c1941
MD5 hash:
7aff39817fd60f3ea5b9298e8838b481
SHA1 hash:
ed5e0b6b2cab48f0d86d7f2b6cd7354ce760c7ac
SH256 hash:
f2240cd465a044d7f59ee9c95509ebd01063db2cf10cbab2689a003746b45114
MD5 hash:
b9db04052a933e2ff78cd5376ec2e5b6
SHA1 hash:
55ba1a25c39aab2b6ecaca23f242397f87b454d6
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.

Malspam

Tofsee

Executable exe 164e4dd739dacd0e13fb125905abd4ef3293391d34405421ddad4470826c1941

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments