MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c115a38aa9cca5625a4856827aa07cbac8d4fc461056afb15b444b7fd58becd9. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: c115a38aa9cca5625a4856827aa07cbac8d4fc461056afb15b444b7fd58becd9
SHA3-384 hash: b0868c3ce58b1bdabfee9c5c8d547ec78e52572246a6c3a468f5fa990732e869a4c186160364ee08adf62a9a5e4131a4
SHA1 hash: ef0c36b12f2a95c0accc2ded9321227acd08d262
MD5 hash: 049c63dca09449b66ee6074f76fc9977
humanhash: hotel-ten-zebra-equal
File name:Oaeh9vExc.exe
Download: download sample
Signature Socks5Systemz
File size:3'390'963 bytes
First seen:2025-11-14 17:51:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'562 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:C9lpkgTcD+pKbJqs2Je6SxfuHsrJ1n8go689t5ilTE3EKAlg0Rt6yBiud:MUgQbZOZSxfuHsrJt8P68EhE3EKA3L6e
TLSH T115F5334A75C2C475E972C0BCD8927395477BFC3910B8D88332BE0CEE6FAA5D086557A8
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 aachum
Tags:dropped-by-gcleaner exe Socks5Systemz


Avatar
iamaachum
Socks5Systemz C2: 178.16.53.192

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
service2.exe
Verdict:
Malicious activity
Analysis date:
2025-11-13 21:53:27 UTC
Tags:
drayn stealer inno installer delphi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint inno installer installer installer-heuristic overlay packed
Verdict:
Malicious
Labled as:
Suspicious:InstallCore.XB.hwzw
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-13T16:45:00Z UTC
Last seen:
2025-11-15T00:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Win64.C2.gen Trojan-Proxy.Win32.Sok5Syz.wc PDM:Trojan.Win32.Generic HEUR:Backdoor.Win32.C2.gen Trojan-Proxy.Win32.Sok5Syz.sb Trojan.Win32.Ekstak.sb
Result
Threat name:
Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1814357 Sample: Oaeh9vExc.exe Startdate: 14/11/2025 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 6 other signatures 2->55 7 Oaeh9vExc.exe 2 2->7         started        10 svchost.exe 2->10         started        13 svchost.exe 1 1 2->13         started        16 5 other processes 2->16 process3 dnsIp4 37 C:\Users\user\AppData\Local\...\Oaeh9vExc.tmp, PE32 7->37 dropped 18 Oaeh9vExc.tmp 18 26 7->18         started        57 Changes security center settings (notifications, updates, antivirus, firewall) 10->57 21 MpCmdRun.exe 2 10->21         started        47 127.0.0.1 unknown unknown 13->47 file5 signatures6 process7 file8 29 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 18->29 dropped 31 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->31 dropped 33 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 18->33 dropped 35 21 other malicious files 18->35 dropped 23 djvirtualstudio4271.exe 1 19 18->23         started        27 conhost.exe 21->27         started        process9 dnsIp10 43 178.16.53.192, 443, 49690, 49691 DUSNET-ASDE Germany 23->43 45 193.176.153.180, 2024, 49692, 49694 AGROSVITUA unknown 23->45 39 C:\ProgramData\DJVirtualStudio\sqlite3.dll, PE32 23->39 dropped 41 C:\ProgramData\...\DJVirtualStudio.exe, PE32 23->41 dropped file11
Gathering data
Threat name:
Win32.Trojan.Sockssystemz
Status:
Suspicious
First seen:
2025-11-14 01:41:54 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
socks5systemz
Similar samples:
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
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:
c115a38aa9cca5625a4856827aa07cbac8d4fc461056afb15b444b7fd58becd9
MD5 hash:
049c63dca09449b66ee6074f76fc9977
SHA1 hash:
ef0c36b12f2a95c0accc2ded9321227acd08d262
SH256 hash:
3a30e146d2f54c0e82f9a082cefb52de58b6c6aa9a54d740839fa6b73e033d86
MD5 hash:
508d2a078897421e9f94999c1e812b30
SHA1 hash:
08b4e11cf853ee4111b54bac533f215bde44bbb3
SH256 hash:
08e6c92d50d46e0a6b3d6f12bc6453355a9ed544c1d893810ff56a69110e7036
MD5 hash:
da9ba86369f562f0460d55f1e3aa3fa2
SHA1 hash:
1c812704b11fda65bf712887151d765c0d93b2e3
SH256 hash:
e4fc574a01b272c2d0aed0ec813f6d75212e2a15a5f5c417129dd65d69768f40
MD5 hash:
c8871efd8af2cf4d9d42d1ff8fadbf89
SHA1 hash:
d0eacd5322c036554d509c7566f0bcc7607209bd
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
SH256 hash:
1f4dd735585b72df221f513a5776a213b42e77ef800ef426bbe3780b5e76c894
MD5 hash:
b3ce694ca7d4cc0b157e9917aae8b103
SHA1 hash:
9092462e6a37baf7fba1491c99ef525493c155ba
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 c115a38aa9cca5625a4856827aa07cbac8d4fc461056afb15b444b7fd58becd9

(this sample)

  
Dropped by
GCleaner
  
Delivery method
Distributed via web download

Comments