MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e
SHA3-384 hash: e06be8b2d99e5d6abd05401773343c74b2e65c7a48fe4d3959b2249990b328b1e3dbd8fa2529d7b2a5d5cfc7c4f4ca60
SHA1 hash: b76d7149052ab6d40351d7cc4a9024b541d0b582
MD5 hash: 113687e547a5f3486c45f2e6609f3e6d
humanhash: ohio-bravo-cardinal-virginia
File name:file
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:3'451'259 bytes
First seen:2026-01-25 15:35:47 UTC
Last seen:2026-01-25 20:08:06 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:M5WcNtBSW5lY7YXr4i04qepvyb7FoAX4tN:yWcNtYelY7EcOqbRoAItN
TLSH T145F533820CCB593EF881D7342E375946903B2C4A4D3D62B03DAE0BCC695F75D7A66B4A
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 P Socks5Systemz UNIQTWO.file


Avatar
Bitsight
url: http://194.38.20.224/service

Intelligence

File Origin
# of uploads :
6
# of downloads :
145
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ad07a698-cddd-4525-b96d-3593468a5769/
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2026-01-25 15:39:10 UTC
Tags:
inno installer delphi
Link:
https://app.any.run/tasks/3d883464-fb0d-470e-aae4-e0404ae88ffa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Socks5Systemz
Create hunting rule
Link:
https://www.capesandbox.com/analysis/50066/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69763880bec9764f452ec12e
Tags:
injection dropper virus
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint inno installer installer installer-heuristic packed soft-404
Link:
https://www.filescan.io/uploads/6976387b5db9ae477091437a/reports/6d2b808e-47e0-475a-8640-ddd3252a1ded/overview
Verdict:
Malicious
Labled as:
Suspicious:InstallCore.XB.hwzw
Link:
https://www.hybrid-analysis.com/sample/86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-25T12:48:00Z UTC
Last seen:
2026-01-25T14:51:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Ekstak.bailk PDM:Trojan.Win32.Generic Trojan-Proxy.Win32.Sok5Syz.sb Trojan.Win32.Ekstak.sb
Link:
https://opentip.kaspersky.com/86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a2ebd067-0214-4d27-a139-358650a6a8d6
Score:
66%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/113687e547a5f3486c45f2e6609f3e6d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e/
Verdict:
Malicious
Threat:
Family.SOCKS5SYSTEMZ
Link:
https://tip.neiki.dev/file/86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e
Threat name:
Win32.Trojan.Ekstak
Create hunting rule
Status:
Suspicious
First seen:
2026-01-25 15:36:37 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q36ixj5wsdpq325pfli2jlesh4xfkgxmhqjkyl5l2v34lp6cj4ha._file
Verdict:
malicious
Label(s):
socks5systemz
Create hunting rule
Similar samples:
error
Socks5Systemz
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery installer
Link:
https://tria.ge/reports/260125-s15g8ahs6h/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e
MD5 hash:
113687e547a5f3486c45f2e6609f3e6d
SHA1 hash:
b76d7149052ab6d40351d7cc4a9024b541d0b582
Link:
https://www.unpac.me/results/a5b677b3-97d8-40f6-b1ba-10133db237e0/
SH256 hash:
3a30e146d2f54c0e82f9a082cefb52de58b6c6aa9a54d740839fa6b73e033d86
MD5 hash:
508d2a078897421e9f94999c1e812b30
SHA1 hash:
08b4e11cf853ee4111b54bac533f215bde44bbb3
Link:
https://www.unpac.me/results/a5b677b3-97d8-40f6-b1ba-10133db237e0/
SH256 hash:
e19650fac7a029cc0a1275255266da14d7d0822aa436b2f60e5b28fec059758d
MD5 hash:
2cd0ce1673c3127d9714255283a002af
SHA1 hash:
55883a977d9dac39e78599fbc181616af190f24f
Link:
https://www.unpac.me/results/a5b677b3-97d8-40f6-b1ba-10133db237e0/
SH256 hash:
b20a8d88c550981137ed831f2015f5f11517aeb649c29642d9d61dea5ebc37d1
MD5 hash:
526426126ae5d326d0a24706c77d8c5c
SHA1 hash:
68baec323767c122f74a269d3aa6d49eb26903db
Link:
https://www.unpac.me/results/a5b677b3-97d8-40f6-b1ba-10133db237e0/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/a5b677b3-97d8-40f6-b1ba-10133db237e0/
SH256 hash:
53e671e60db95345ff89e93a4c5db6b0f209530a5cfcd8ae6c9dea90c7f9d328
MD5 hash:
848404d498b5d4a048c87a6065ce425b
SHA1 hash:
284eaba215b9ac530926012284e60a1d7f644441
Link:
https://www.unpac.me/results/a5b677b3-97d8-40f6-b1ba-10133db237e0/
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/86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e

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
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
Rule name:shellcode
Create hunting rule
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 86fc8ba7b690df0debaf2ad1a4ac923f2e551aec3c12ac2fabd577c5bfc24f0e

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/50066/

Comments