MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2b4dca5c016677c90d449cd503e1c9b355d2d154498b40bbf28dbf7960c6d93. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2b4dca5c016677c90d449cd503e1c9b355d2d154498b40bbf28dbf7960c6d93
SHA3-384 hash: 7a69678baee6a89db0713e53387cec0d2f30828d4b52c3e80cfa0c13e8ca74d7ed343af7c26c03a141f6993ab93c1f00
SHA1 hash: 171a0700164e056e31f3b71d2a2a7e5fdcb2ebac
MD5 hash: 375c472793ef596b220d8ba4d699be7a
humanhash: ohio-cold-diet-three
File name:UNIQTWO[1].exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:3'458'273 bytes
First seen:2025-08-09 01:08:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'450 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:IrstjW1V2oMyZVQoYfHurdxDKg62MMv5EKh:f9C2oMyrEfeDhSKh
Threatray 1 similar samples on MalwareBazaar
TLSH T13AF53354A182117CF031C178FA109E86D96EBB292134B8C1FAFCD55C7F63A8A9E1B371
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 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter aachum
Tags:dropped-by-gcleaner exe Socks5Systemz


Avatar
iamaachum
Socks5Systemz C2: 66.63.187.153

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
Soft.exe
Verdict:
Malicious activity
Analysis date:
2025-08-08 23:19:17 UTC
Tags:
gcleaner loader telegram vidar stealer stealc inno installer delphi rust golang
Link:
https://app.any.run/tasks/1bb3879a-61f5-4f4e-8b53-4a8894676670

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/19796/
Detection(s):
SecuriteInfo.com.Downloader.Agent2.BJXB.15489.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68969fa01e8a59ee04e7b7c6
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint installer overlay overlay packed
Link:
https://www.filescan.io/uploads/68969f972fbe0788fb1c972c/reports/8e35541c-3e7f-406c-bea4-f08ff6af33ef/overview
Verdict:
Malicious
Labled as:
Adware.Popwina.fbjv/PSY
Link:
https://www.hybrid-analysis.com/sample/a2b4dca5c016677c90d449cd503e1c9b355d2d154498b40bbf28dbf7960c6d93
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/dcb13b20-a568-4688-af44-8a0a26b3d1d1
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1753470
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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 submitted file
Uses known network protocols on non-standard ports
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
Score:
78%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a2b4dca5c016677c90d449cd503e1c9b355d2d154498b40bbf28dbf7960c6d93
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/375c472793ef596b220d8ba4d699be7a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2b4dca5c016677c90d449cd503e1c9b355d2d154498b40bbf28dbf7960c6d93/
Verdict:
Malicious
Threat:
Trojan-Proxy.Win32.Sok5Syz
Link:
https://tip.neiki.dev/file/a2b4dca5c016677c90d449cd503e1c9b355d2d154498b40bbf28dbf7960c6d93
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-08-09 01:08:44 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uk2nzjoacztxzegujhgvapq4tm2v2livismlic57fdn7pfqmnwjq._file
Verdict:
malicious
Label(s):
socks5systemz
Create hunting rule
coffeeloader
Create hunting rule
Similar samples:
4a04878fa0c847378c99b1ffe7729516609a768ad493be74d32259438d230645
Socks5Systemz
error
Socks5Systemz
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/250809-bhny3sfl5w/
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/a60cd941-3207-4edf-b052-d5880bbdda07
Unpacked files
SH256 hash:
a2b4dca5c016677c90d449cd503e1c9b355d2d154498b40bbf28dbf7960c6d93
MD5 hash:
375c472793ef596b220d8ba4d699be7a
SHA1 hash:
171a0700164e056e31f3b71d2a2a7e5fdcb2ebac
Link:
https://www.unpac.me/results/a63895c7-00e4-4630-a9dc-35ddb5a7b084/
SH256 hash:
8d3b5464f9127a495587c0bce600e7081d2d50fd44293416b8ff660333bac6b9
MD5 hash:
6dc95063f87001fa121c5ade18b3a134
SHA1 hash:
492b09d87e6773a43b96782c02bd21c2db0e6eef
Link:
https://www.unpac.me/results/a63895c7-00e4-4630-a9dc-35ddb5a7b084/
SH256 hash:
999e5ab2a06be4989f31ff292500e20811a47257cc18d92ed0ecf10cb23f127c
MD5 hash:
c1ee4147349b842edeeabcbad717dd70
SHA1 hash:
fe1bc5a07952f4e48b41ea7b92a9fd5bd9bba2fa
Link:
https://www.unpac.me/results/a63895c7-00e4-4630-a9dc-35ddb5a7b084/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/a63895c7-00e4-4630-a9dc-35ddb5a7b084/
SH256 hash:
3ec7ab0f0291e9c95af0144d2d12795b9319464a53f214f6c0b5b518bfcdb3d4
MD5 hash:
622a404aab7c512448f4a756cad0055e
SHA1 hash:
bf2601bbb3397930ce8cf18391b9f689fb2fb816
Link:
https://www.unpac.me/results/a63895c7-00e4-4630-a9dc-35ddb5a7b084/
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/a2b4dca5c016677c90d449cd503e1c9b355d2d154498b40bbf28dbf7960c6d93

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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

Socks5Systemz

Executable exe a2b4dca5c016677c90d449cd503e1c9b355d2d154498b40bbf28dbf7960c6d93

(this sample)

  
Link
https://tria.ge/250809-bbjqsafk51/behavioral1
  
Dropped by
GCleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/19796/

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