MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954
SHA3-384 hash: 0ecbb5c9a6182a2a2b88f7f8deb97073bc9d90408daf7bfd409effca2481bd936a31728f74f31a22a8a4f07b9f44c25c
SHA1 hash: 2ea96b7cce708cfcac8d29a480e4b20ce760a941
MD5 hash: 507d16f9e9993d7f7b40cf89d5cd681a
humanhash: echo-uranus-salami-arkansas
File name:file
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:3'452'168 bytes
First seen:2025-11-16 13:27:59 UTC
Last seen:2025-11-16 15:17:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'452 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:C9sU6Q5MwxF1BkpUvHajMV5OPsG7Yjf6ZsWiIAS1v7jUTczRlivtp5ZczA3oAAwa:M5/z16u3osW9t84RkvP7V4nB8Y
Threatray 6 similar samples on MalwareBazaar
TLSH T1E3F5335BF3578838C1D0EE7B6998870B471F0E2A5CF970015BCDEA5E1F63852582AB9C
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-amadey exe fbf543 Socks5Systemz


Avatar
Bitsight
url: http://178.16.55.189/files/7782139129/wkGtznL.exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
119
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2025-11-16 13:29:20 UTC
Tags:
inno installer delphi
Link:
https://app.any.run/tasks/477b93c0-867e-4594-a2d4-80d3cb49b43b

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/38340/
Detection(s):
SecuriteInfo.com.FileRepMalware.19861492.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6919d179434cd67b17c20e40
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
Link:
https://www.filescan.io/uploads/6919d174a4cfab8e885c9615/reports/1f9cac3b-d8e4-49d4-9276-249fa803500d/overview
Verdict:
Malicious
Labled as:
Suspicious:InstallCore.XB.hwzw
Link:
https://www.hybrid-analysis.com/sample/4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-16T10:47:00Z UTC
Last seen:
2025-11-18T02:34:00Z UTC
Hits:
~100
Detections:
Trojan-Proxy.Win32.Sok5Syz.wh PDM:Trojan.Win32.Generic Trojan-Proxy.Win32.Sok5Syz.sb Trojan.Win32.Ekstak.sb HEUR:Backdoor.Win64.C2.gen HEUR:Backdoor.Win32.C2.gen
Link:
https://opentip.kaspersky.com/4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2353242f-6429-4e2d-8c10-bb1571076b0a
Score:
69%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/507d16f9e9993d7f7b40cf89d5cd681a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954/
Verdict:
Malicious
Threat:
Family.SOCKS5SYSTEMZ
Link:
https://tip.neiki.dev/file/4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-11-16 13:28:24 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsf37v26ruaujkdtp3325p4whwqibx3qdbxonifzja6jb4eznfka._file
Verdict:
malicious
Label(s):
socks5systemz
Create hunting rule
golddragon
Create hunting rule
Similar samples:
43fdd63b38d8cab86b5882de44445d263400fb5254ea1f088aa76f9222ca88af
Socks5Systemz
44e86ff870563500e3162ebf3335d66ec3c89c4f3872cb591670d9c6a542c130
Socks5Systemz
c115a38aa9cca5625a4856827aa07cbac8d4fc461056afb15b444b7fd58becd9
Socks5Systemz
error
Socks5Systemz
fdaa42f9c1b55a008d4cf4a8f13ad1f96a9e00ebb235a21bf6d398cec488cbb1
Socks5Systemz
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/251116-qqtlvsek2v/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5987d761-89ce-4c46-8aed-80fef1daacaa
Unpacked files
SH256 hash:
4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954
MD5 hash:
507d16f9e9993d7f7b40cf89d5cd681a
SHA1 hash:
2ea96b7cce708cfcac8d29a480e4b20ce760a941
Link:
https://www.unpac.me/results/26d2daec-907a-4e03-aaa2-e7b4dd1aa32e/
SH256 hash:
18e93de8d13dfcad225c8aa07fb6fece90620015724dba722e09a120300f9921
MD5 hash:
e3661310ea113ecbf0e255693a8079b3
SHA1 hash:
20e09329e251818795d317e08a3db84ea2f55fa3
Link:
https://www.unpac.me/results/26d2daec-907a-4e03-aaa2-e7b4dd1aa32e/
SH256 hash:
ce4c1c28c1df94d498bd77ff54c2f6682fafe58f98679af853818710377ffc03
MD5 hash:
4444aaca5b17b8b3bd473917df434882
SHA1 hash:
dca8dd766f65b943e156482e449fd7974fd7c26f
Link:
https://www.unpac.me/results/26d2daec-907a-4e03-aaa2-e7b4dd1aa32e/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/26d2daec-907a-4e03-aaa2-e7b4dd1aa32e/
SH256 hash:
458a395292ab12819a28bec37d0111abe9b2bbc1b35ab85b32fc65b4f9c53edb
MD5 hash:
45ae5388d4eab35379282cd2ef43c799
SHA1 hash:
2c12dcce9a402575e623b71508aa43a808cc685c
Link:
https://www.unpac.me/results/26d2daec-907a-4e03-aaa2-e7b4dd1aa32e/
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/4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954

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 4c8bbfd75e8d0144a8737ef7aebf963da080df70186ee6a0b9483c90f0996954

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3709903/
Cape
Cape
https://www.capesandbox.com/analysis/38340/

Comments