MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3902f0841f1ced382dcfd95781f66a4968b8ec08779025021b9f7498075d5e2. 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


Adware.Techsnab


Vendor detections: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3902f0841f1ced382dcfd95781f66a4968b8ec08779025021b9f7498075d5e2
SHA3-384 hash: 2a5b63090cd2e05922acc67775b6192f0670ad5c551c410a00083d7951b7cb457f247f2a14fab9a7662b81899dc3a187
SHA1 hash: b753b4eb5c6813a05d3cc7f4357b2b9ffe7090a7
MD5 hash: 3cb422683f1b9590b89dfe16339168ed
humanhash: oven-moon-zulu-two
File name:Client.exe
Download: download sample
Signature Adware.Techsnab
Create hunting rule
File size:14'862'863 bytes
First seen:2026-03-17 20:40:59 UTC
Last seen:2026-03-17 20:43:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dcaf48c1f10b0efa0a4472200f3850ed (47 x BlankGrabber, 26 x Efimer, 22 x NetSupport)
ssdeep 393216:l5v85vzaTPuC6hHTodRGkXMVLZL4iArdUv/:g5vzFCs0LhXKU/4
TLSH T1C3E6334A33D445FAF8E3AA3A5E239154EB663C500B21C19F07E06D957D371B42A36EB3
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter BlinkzSec
Tags:156-233-71-230 Adware.Techsnab exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
PyInstaller
a compiled assembly and a Python version
Link:
https://research.acce.ciphertechsolutions.com/results/94fd517d-ec85-4b6c-8d19-987cdd52e654/
Malware family:
n/a
ID:
1
File name:
Client.exe
Verdict:
Malicious activity
Analysis date:
2026-03-17 20:44:28 UTC
Tags:
stealer evasion python darkstealer telegram auto-reg susp-powershell crypto-regex arch-doc
Link:
https://app.any.run/tasks/09466b86-404e-4ea7-a313-caba4f447b60

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/57822/
Detection(s):
SecuriteInfo.com.Python.Packed.104.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b9bc7788c80c01586b6a38
Tags:
obfuscate xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Delayed reading of the file
Sending a custom TCP request
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Creating a file
Searching for the window
Using the Windows Management Instrumentation requests
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Sending an HTTP GET request
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Running batch commands
Creating a process with a hidden window
DNS request
Stealing user critical data
Launching a tool to kill processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand installer-heuristic lolbin microsoft_visual_cc overlay packed packed packed pyinstaller pyinstaller virus
Link:
https://www.filescan.io/uploads/69b9bc724ec2f522cc4cf0c4/reports/c22127f4-af6e-469c-8980-bf0c68c44a37/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b3902f0841f1ced382dcfd95781f66a4968b8ec08779025021b9f7498075d5e2
Verdict:
Malicious
File Type:
exe x64
Link:
https://opentip.kaspersky.com/b3902f0841f1ced382dcfd95781f66a4968b8ec08779025021b9f7498075d5e2/results?tab=lookup
Malware family:
LogMeIn
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a3387e37-f621-4d5b-8b6d-7f61a736427a
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b3902f0841f1ced382dcfd95781f66a4968b8ec08779025021b9f7498075d5e2
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/3cb422683f1b9590b89dfe16339168ed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3902f0841f1ced382dcfd95781f66a4968b8ec08779025021b9f7498075d5e2/
Verdict:
Malicious
Threat:
Family.ADWARE.TECHSNAB
Link:
https://tip.neiki.dev/file/b3902f0841f1ced382dcfd95781f66a4968b8ec08779025021b9f7498075d5e2
Threat name:
Win64.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-03-17 20:31:41 UTC
File Type:
PE+ (Exe)
Extracted files:
1257
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=woic6ccb6hhnhaw47wkxqh3guslixdwaq54qeubbxh3utadv2xra._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access defense_evasion discovery execution persistence pyinstaller spyware stealer
Link:
https://tria.ge/reports/260317-zgldkaby8j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Browser Information Discovery
Enumerates physical storage devices
Hide Artifacts: Hidden Files and Directories
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
b3902f0841f1ced382dcfd95781f66a4968b8ec08779025021b9f7498075d5e2
MD5 hash:
3cb422683f1b9590b89dfe16339168ed
SHA1 hash:
b753b4eb5c6813a05d3cc7f4357b2b9ffe7090a7
Link:
https://www.unpac.me/results/e452ebcd-98fd-42e2-b6f9-73aea2c09a4e/
SH256 hash:
007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
MD5 hash:
8d4805f0651186046c48d3e2356623db
SHA1 hash:
18c27c000384418abcf9c88a72f3d55d83beda91
Link:
https://www.unpac.me/results/e452ebcd-98fd-42e2-b6f9-73aea2c09a4e/
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:Detect_PyInstaller
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Web download

Adware.Techsnab

Executable exe b3902f0841f1ced382dcfd95781f66a4968b8ec08779025021b9f7498075d5e2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3798099/
  
URLhaus
https://urlhaus.abuse.ch/url/3798101/
Cape
Cape
https://www.capesandbox.com/analysis/57822/

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