MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff
SHA3-384 hash: cac4e9afbc1fe545cc9055d537ca826f9193d361e4b5fb62cb8ed75c35fce1bbb0e155c58bb7b1e42c16bee4600bae5f
SHA1 hash: eb2f61751ce393863917bfc7b230fb78192af987
MD5 hash: aa19c807664bea0a4bc40525e62f9d41
humanhash: maryland-cola-dakota-georgia
File name:file
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:3'583'006 bytes
First seen:2025-12-09 08:00:25 UTC
Last seen:2025-12-09 14:06:37 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:MPLsvkYuexKReRk3djwBuBIZPLxtdrnJ9I9W:76esY4IZPL5r8M
TLSH T1BAF533A632F9A4F6D0D6E8BE452E2C313573F4E55EB0127A22EC594F77962C4D802B43
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 UNIQTWO.file x


Avatar
Bitsight
url: http://194.38.20.224/service

Intelligence

File Origin
# of uploads :
9
# of downloads :
110
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/44dcc8f8-a328-49ce-9ee5-ee619ff2547e/
Malware family:
n/a
ID:
1
File name:
s.exe
Verdict:
Malicious activity
Analysis date:
2025-12-09 08:02:29 UTC
Tags:
inno installer delphi sfuzuan
Link:
https://app.any.run/tasks/fc93760f-bc4c-48f0-976a-815aa8361038

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/43958/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6937d755881313558a2baae3
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
DNS request
Creating a file
Moving a recently created file
Creating a service
Enabling autorun for a service
Verdict:
Malicious
Labled as:
Suspicious:InstallCore.XB.hwzw
Link:
https://www.hybrid-analysis.com/sample/1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-09T05:19:00Z UTC
Last seen:
2025-12-10T01:12:00Z UTC
Hits:
~100
Detections:
Trojan-Proxy.Win32.Sok5Syz.sb Trojan.Win32.Ekstak.sb Trojan-Proxy.Win32.Sok5Syz.zt PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e9a1c14d-4881-4d4b-ac15-6663653dce2c
Score:
61%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/aa19c807664bea0a4bc40525e62f9d41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff/
Verdict:
Malicious
Threat:
Family.SOCKS5SYSTEMZ
Link:
https://tip.neiki.dev/file/1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-12-09 08:01:23 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dgmedbkqyjrdbdnqrtzfwn55xkdusl2l6iqeoece3i5qmv4szl7q._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/251209-jv84sawlbr/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fb0df083-4e20-4586-9249-b96868561a38
Unpacked files
SH256 hash:
1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff
MD5 hash:
aa19c807664bea0a4bc40525e62f9d41
SHA1 hash:
eb2f61751ce393863917bfc7b230fb78192af987
Link:
https://www.unpac.me/results/ea37c73f-d57e-42d7-be88-d9920431a9b7/
SH256 hash:
f8a9b6a3a5e5dd2d01af80b1dd8a87e7820fb7cd23f1e313e1fc19f2163b9308
MD5 hash:
b76d6c885a72f29133af53e7e38ae5e0
SHA1 hash:
b260d75dc0ea5edf7f2ae8492fe5823b6453e56b
Link:
https://www.unpac.me/results/ea37c73f-d57e-42d7-be88-d9920431a9b7/
SH256 hash:
ce4c1c28c1df94d498bd77ff54c2f6682fafe58f98679af853818710377ffc03
MD5 hash:
4444aaca5b17b8b3bd473917df434882
SHA1 hash:
dca8dd766f65b943e156482e449fd7974fd7c26f
Link:
https://www.unpac.me/results/ea37c73f-d57e-42d7-be88-d9920431a9b7/
SH256 hash:
e4fc574a01b272c2d0aed0ec813f6d75212e2a15a5f5c417129dd65d69768f40
MD5 hash:
c8871efd8af2cf4d9d42d1ff8fadbf89
SHA1 hash:
d0eacd5322c036554d509c7566f0bcc7607209bd
Link:
https://www.unpac.me/results/ea37c73f-d57e-42d7-be88-d9920431a9b7/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/ea37c73f-d57e-42d7-be88-d9920431a9b7/
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/1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff

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 1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/43958/

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