MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1e71435f06bfd9fd597c8310db325e7adf17b5597f8badd7c4fdf52470b7bcb. 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



Socks5Systemz


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: d1e71435f06bfd9fd597c8310db325e7adf17b5597f8badd7c4fdf52470b7bcb
SHA3-384 hash: 8a6d535d5596caa651e3545a18f95dd4f49783c06b7e7d3a23462af7d3617d23a5e74db8133b2981e7730eab1f724f80
SHA1 hash: 70a68edce3e3ce9b9634066be4dfe2ef9e9e60cb
MD5 hash: f75cf32818d7d5f1e937a8e1641be79e
humanhash: video-sink-lion-fanta
File name:file
Download: download sample
Signature Socks5Systemz
File size:3'349'357 bytes
First seen:2026-02-02 20:29:48 UTC
Last seen:2026-02-03 06:20:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'562 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:M8Ub4WOD4CW61cKBOymNE8MA+iLVfTmIo9ZVEw9Zv:9WODBW6nBOyExmswv
Threatray 2 similar samples on MalwareBazaar
TLSH T198F533C2FC44D1B5E092ECB58E6912B64E2778720BB9180556BCADEDA7372B0C453BC7
TrID 76.2% (.EXE) Inno Setup installer (107240/4/30)
10.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter Bitsight
Tags:dropped-by-gcleaner exe Socks5Systemz U UNIQTWO.file


Avatar
Bitsight
url: http://195.178.136.38/service

Intelligence


File Origin
# of uploads :
16
# of downloads :
145
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2026-02-02 20:30:45 UTC
Tags:
inno installer delphi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
injection dropper 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 the window
Searching for synchronization primitives
Creating a file
Moving a recently created file
Creating a service
Enabling autorun for a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint inno installer installer installer-heuristic packed soft-404
Verdict:
Malicious
Labled as:
Suspicious:InstallCore.XB.hwzw
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-02T18:43:00Z UTC
Last seen:
2026-02-02T20:55:00Z UTC
Hits:
~100
Detections:
Trojan-Proxy.Win32.Sok5Syz.add PDM:Trojan.Win32.Generic Trojan-Proxy.Win32.Sok5Syz.sb Trojan.Win32.Ekstak.sb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery installer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Detect Socks5Systemz Payload
Socks5Systemz
Socks5systemz family
Unpacked files
SH256 hash:
d1e71435f06bfd9fd597c8310db325e7adf17b5597f8badd7c4fdf52470b7bcb
MD5 hash:
f75cf32818d7d5f1e937a8e1641be79e
SHA1 hash:
70a68edce3e3ce9b9634066be4dfe2ef9e9e60cb
SH256 hash:
882e0805cd62e1fdf157c627940a4ebc576fda76ec9177535eca08e558209492
MD5 hash:
313148e45cf56bbc638f30e976a85043
SHA1 hash:
08c3e7bb62bc4962e7977944caac9bc365e013d4
SH256 hash:
471cf7dd5cdf8f516f49bf488ce4b81d1001d65cecaa86eb1ea0ae0ad719f187
MD5 hash:
1687daa5150dc60cf8cecd232a7fa965
SHA1 hash:
779a49be856872b16feec4d61b4a6a82051f7771
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
SH256 hash:
0bdd7ad5e6bb58f637df4048e8b60a93f29f014e3cbf055e15a821e9be00fb78
MD5 hash:
65e694dd9601397bcf5485ce7d660f35
SHA1 hash:
29f281a50a68d4f90ca146747a87c238780af5f7
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ScanStringsInsocks5systemz
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Web download

Socks5Systemz

Executable exe d1e71435f06bfd9fd597c8310db325e7adf17b5597f8badd7c4fdf52470b7bcb

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

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