MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 945365891630b70db7bd0069dca9890c3894702bfeac10a788a487eb9900870f. 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


KatzStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 945365891630b70db7bd0069dca9890c3894702bfeac10a788a487eb9900870f
SHA3-384 hash: 1f2593c3e17c3e3c270051c7d551117a8eac91249c375c2c3f9059785a5b6253ca661aaf537861e669b4d4daf50fa533
SHA1 hash: 4e69cb16a3768733d94bb1b5d8f1556d0bddd09b
MD5 hash: f69bf1ed39691a1c5cabfbadc2faed6c
humanhash: quiet-moon-batman-fruit
File name:TQTspoW.exe
Download: download sample
Signature KatzStealer
Create hunting rule
File size:39'936 bytes
First seen:2025-05-27 16:45:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3a90af70c37018ecdb98d8b7b5678243 (3 x KatzStealer)
ssdeep 768:GSawvwIWl9oKN45wstpSaLU9z6TKmG0d5MZErQJymBLJAiW8:3Ghl9F6Sstodz30dmZ74uAiW
TLSH T19D03F12F0BA9F858C181407F345BCCABAF32DC67838B9F44763968392F55164886A5DE
TrID 63.5% (.EXE) UPX compressed Win64 Executable (70117/5/12)
24.5% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.8% (.ICL) Windows Icons Library (generic) (2059/9)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe KatzStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
448
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TQTspoW.exe
Verdict:
Malicious activity
Analysis date:
2025-05-27 17:16:39 UTC
Tags:
stealer upx
Link:
https://app.any.run/tasks/97aa16e5-f342-4ee9-ab1d-4bfe2f2a64fb

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/5914/
Detection(s):
SecuriteInfo.com.FileRepMalware.32177.14862.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6835ee7dacf88f5815e7a457
Tags:
autorun emotet lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% directory
Reading critical registry keys
Creating a file
Creating a window
Running batch commands
Creating a process with a hidden window
Launching the process to change network settings
Сreating synchronization primitives
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypto fingerprint overlay packed packed packed packed packer_detected stealer stealer upx
Link:
https://www.filescan.io/uploads/6835ec62fd02ed5e058aa811/reports/f8552671-ed5f-4a9d-b4e5-0608cc6e791b/overview
Verdict:
Malicious
Labled as:
Win64/Spy.Agent
Link:
https://www.hybrid-analysis.com/sample/945365891630b70db7bd0069dca9890c3894702bfeac10a788a487eb9900870f
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4308ef88-7529-4e1e-8d5e-7f1a9d5d98df
Result
Threat name:
Katz Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1700050
Signature
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Katz Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/945365891630b70db7bd0069dca9890c3894702bfeac10a788a487eb9900870f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/945365891630b70db7bd0069dca9890c3894702bfeac10a788a487eb9900870f/
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-05-27 16:46:24 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=srjwlciwgc3q3n55abu5zkmjbq4ji4bl72wbbj4iusd6xgiaq4hq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer upx
Link:
https://tria.ge/reports/250527-t95p1sdm3v/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
UPX packed file
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aeca92f1-110c-4b2e-9363-d3a97ee1a79e
Unpacked files
SH256 hash:
945365891630b70db7bd0069dca9890c3894702bfeac10a788a487eb9900870f
MD5 hash:
f69bf1ed39691a1c5cabfbadc2faed6c
SHA1 hash:
4e69cb16a3768733d94bb1b5d8f1556d0bddd09b
Link:
https://www.unpac.me/results/3c1ab51f-a317-471d-ad0b-658619515371/
SH256 hash:
911c5e83c089537a1fc35c1d5f8471f4ea6fa0afdf759a3c080685f0599d4ecc
MD5 hash:
542b3f9462113c46ec44b0fe6b0681d1
SHA1 hash:
1976a1a05a6a47ac33eb1cfc4e5a0eb11863f6eb
Link:
https://www.unpac.me/results/3c1ab51f-a317-471d-ad0b-658619515371/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/945365891630/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/945365891630b70db7bd0069dca9890c3894702bfeac10a788a487eb9900870f

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

KatzStealer

Executable exe 945365891630b70db7bd0069dca9890c3894702bfeac10a788a487eb9900870f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3553568/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/5914/

Comments