MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8c80fd91c3104f110be2bea8288621eadba7d4e9060fe9d9ae97719d5a298f6. 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 7 File information Comments

SHA256 hash: a8c80fd91c3104f110be2bea8288621eadba7d4e9060fe9d9ae97719d5a298f6
SHA3-384 hash: 847ab84c8d292fa7ac520b0c57c365ccb1dd0cecf0d0b3fb0b3316d423a03ee4c6f0a2d54686740ed57e429a108d55af
SHA1 hash: fbff8303fa9e9967753d6c32f227045d3dc98536
MD5 hash: f6ad32434247191f22bb92daec16df79
humanhash: jupiter-bluebird-quiet-alpha
File name:file
Download: download sample
Signature Socks5Systemz
File size:3'355'874 bytes
First seen:2026-06-24 09:12:20 UTC
Last seen:2026-06-25 21:55:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'597 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1vO5W/jfc8Bkbyi63KCiB6i/WGm9H8c3N9JkSl5sBSVgbi+uv71i+kPOPsH11beT:NOMr08BVi6YBMd9H8c9g65vZg11yvv5V
Threatray 2 similar samples on MalwareBazaar
TLSH T150F53311EA92EC79E163C9F15812AE187F63F8438179D30932DC8DAD0E3D158B9627F9
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
dhash icon b298acbab2ca7a72 (2'335 x GCleaner, 1'819 x Socks5Systemz, 67 x RedLineStealer)
Reporter Bitsight
Tags:b dropped-by-gcleaner exe Socks5Systemz UNIQTWO.file


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence


File Origin
# of uploads :
97
# of downloads :
225
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_a8c80fd91c3104f110be2bea8288621eadba7d4e9060fe9d9ae97719d5a298f6.exe
Verdict:
Suspicious activity
Analysis date:
2026-06-24 09:15:00 UTC
Tags:
auto-startup 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
Launching 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 reconnaissance
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-24T06:22:00Z UTC
Last seen:
2026-06-24T23:55:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Ekstak.sb Trojan-Proxy.Win32.Sok5Syz.sb UDS:DangerousObject.Multi.Generic BSS:Trojan.Win32.Generic Trojan-Proxy.Win32.Sok5Syz.ajq PDM:Trojan.Win32.Generic
Gathering data
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
Family: Socks5Systemz
Unpacked files
SH256 hash:
a8c80fd91c3104f110be2bea8288621eadba7d4e9060fe9d9ae97719d5a298f6
MD5 hash:
f6ad32434247191f22bb92daec16df79
SHA1 hash:
fbff8303fa9e9967753d6c32f227045d3dc98536
SH256 hash:
b1fc621c4621b4099938e25f8eff4a1d7737df388be5f33c3c20949c2d97f4ae
MD5 hash:
cb4f682e0cac1ad06bc3355aed744d9d
SHA1 hash:
85e18d7ff1421c5a7462361d0c343e5eb36387af
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
SH256 hash:
1a2883da0b06bc7ce1ad88449fc3a2ed8d7f3e9a874381b1e5c24e15a225e9a4
MD5 hash:
2e612db45a34008ead81d32ad3a145c7
SHA1 hash:
b8a881230493c401897009993bb82ebfa2b27ae9
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
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/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Web download

Socks5Systemz

Executable exe a8c80fd91c3104f110be2bea8288621eadba7d4e9060fe9d9ae97719d5a298f6

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

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