MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26. 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: a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26
SHA3-384 hash: 055c8f11ab80f63dfe7b25129eff815fc306c5715e731ea733f389a91fc7ad3ea4af26b25d319fca0e0d3951ba2b2346
SHA1 hash: 6526db0d522a5b3a8081c51f1cebd37c8b068fb2
MD5 hash: 8496c0bf61350742d525f6cf11aba037
humanhash: four-freddie-london-hotel
File name:file
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:3'497'960 bytes
First seen:2025-12-09 15:25:29 UTC
Last seen:2025-12-09 17:06:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'562 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:C9hvV+M2+RsuYjtSXvcd/10NMAlx2gNKWyDJmrXzzLP0FaieJVWsussul:MlwM2+i1tSfoYSgNriJu70knCsuw
Threatray 6 similar samples on MalwareBazaar
TLSH T12EF533E0D951C0B9E5DB99B9EE7381B5873B71A288312EEE35CC0F461FA7058AD06315
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 :
4
# of downloads :
122
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/207dd252-4a20-4cae-bb17-e8735fc38c01/
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2025-12-09 15:28:24 UTC
Tags:
inno installer delphi
Link:
https://app.any.run/tasks/cf65f43f-969e-4de1-8044-cfe4a026e982

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/44009/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69383f98a675b653bd0f66fa
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
Sending a custom TCP request
Enabling autorun for a service
Verdict:
Malicious
Labled as:
Suspicious:InstallCore.XB.hwzw
Link:
https://www.hybrid-analysis.com/sample/a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-09T12:48:00Z UTC
Last seen:
2025-12-10T03:54:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan-Proxy.Win32.Sok5Syz.sb Trojan.Win32.Ekstak.sb UDS:DangerousObject.Multi.Generic Trojan-Proxy.Win32.Sok5Syz.zv HEUR:Trojan.Win32.Agentb.gen
Link:
https://opentip.kaspersky.com/a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7d2bc5a7-7037-471c-bbb6-56bc9e3bab1f
Score:
61%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/8496c0bf61350742d525f6cf11aba037
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26/
Verdict:
Malicious
Threat:
Family.SOCKS5SYSTEMZ
Link:
https://tip.neiki.dev/file/a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 15:26:17 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vaaqxrboo6qnhi4afkdma2vx3vnesg4lyx2epckx7o4no4pgfuta._file
Verdict:
malicious
Label(s):
socks5systemz
Create hunting rule
Similar samples:
11c3fc0e9d2d137e21e157d13ac140d221b2a5f8077f0e4843ae2b62cc91a420
Socks5Systemz
1998418550c262308db08cf25b37bdba87492f4bf220471044da3b065792caff
Socks5Systemz
799349aa1eafe153eab0204fac20c82747f9f3838c354ab9b84fa39a612da058
Socks5Systemz
error
Socks5Systemz
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery installer
Link:
https://tria.ge/reports/251209-st945agv4b/
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/88ffaa50-2c3c-4569-9e49-cab3708c4d3e
Unpacked files
SH256 hash:
471cf7dd5cdf8f516f49bf488ce4b81d1001d65cecaa86eb1ea0ae0ad719f187
MD5 hash:
1687daa5150dc60cf8cecd232a7fa965
SHA1 hash:
779a49be856872b16feec4d61b4a6a82051f7771
Link:
https://www.unpac.me/results/11a008c5-1e6b-4366-829f-528db87d21ec/
SH256 hash:
5a9639e400a6f2d53db01930676b4382dd06f9db010d29e074e18993ef7ce6b2
MD5 hash:
dc28135ac831ef0caea62367d4ee7dfa
SHA1 hash:
bb608cd85fc8f84e1e5df59d9fee6407e052852c
Link:
https://www.unpac.me/results/11a008c5-1e6b-4366-829f-528db87d21ec/
SH256 hash:
e4fc574a01b272c2d0aed0ec813f6d75212e2a15a5f5c417129dd65d69768f40
MD5 hash:
c8871efd8af2cf4d9d42d1ff8fadbf89
SHA1 hash:
d0eacd5322c036554d509c7566f0bcc7607209bd
Link:
https://www.unpac.me/results/11a008c5-1e6b-4366-829f-528db87d21ec/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/11a008c5-1e6b-4366-829f-528db87d21ec/
SH256 hash:
2b4429b3a3ecb2f5d3450f6106e10bbea448155c75923aef588b0175ca17721a
MD5 hash:
0c251e9e0b97cd3df2f5b6b9bf7ad689
SHA1 hash:
e4b02daa634065b60e2d98a865d37808c406b912
Link:
https://www.unpac.me/results/11a008c5-1e6b-4366-829f-528db87d21ec/
SH256 hash:
a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26
MD5 hash:
8496c0bf61350742d525f6cf11aba037
SHA1 hash:
6526db0d522a5b3a8081c51f1cebd37c8b068fb2
Link:
https://www.unpac.me/results/11a008c5-1e6b-4366-829f-528db87d21ec/
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/a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26

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 a8010bc42e77a0d3a3802a86c06ab7dd5a491b8bc5f4478957fbb8d771e62d26

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/44009/

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