MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45038c6657b1e477152288793fa04a93cdca30145ea43781fde019ad7c2b385c. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45038c6657b1e477152288793fa04a93cdca30145ea43781fde019ad7c2b385c
SHA3-384 hash: baa9bef532c49cdf7781ed3f71b8f5fdb64988b8772487dbbfe5d8b104c3fd655f06e1023ad45694e5eee2d1c4817545
SHA1 hash: 2407a5cf0c01766e6e3cf374209d6ed867b02f95
MD5 hash: 64c169c314628f2d39716e5df389ccf8
humanhash: tango-magnesium-kansas-nevada
File name:64c169c314628f2d39716e5df389ccf8.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:3'633'422 bytes
First seen:2025-03-09 18:57:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'566 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:3UXVq4ssuGnO2ceXzwdsveh3YG6ajNlRwKEig9U:C84sAO2cymh3j6EbwdU
Threatray 1'727 similar samples on MalwareBazaar
TLSH T160F53316D87CA5BCD6B189BE6DA94BC70E3B3D15173A748432ED888CDB0F6C258A43D0
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 abuse_ch
Tags:exe Socks5Systemz

Intelligence

File Origin
# of uploads :
1
# of downloads :
575
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
64c169c314628f2d39716e5df389ccf8.exe
Verdict:
Malicious activity
Analysis date:
2025-03-09 19:00:49 UTC
Tags:
inno installer delphi
Link:
https://app.any.run/tasks/e969c163-b240-4549-97c3-b6da165b1b80

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cde58f0d1b39e3a208875f
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 packed packer_detected
Link:
https://www.filescan.io/uploads/67cde4c53e7c969dcac66373/reports/0ad1ca05-5005-49d0-83bd-9dde89d4f593/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/45038c6657b1e477152288793fa04a93cdca30145ea43781fde019ad7c2b385c
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/be8f7bab-3992-4793-8cbf-ae9de9b9981f
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1633095
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
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
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1633095 Sample: eF5TnJ6Frr.exe Startdate: 09/03/2025 Architecture: WINDOWS Score: 100 48 Antivirus detection for URL or domain 2->48 50 Antivirus detection for dropped file 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 8 other signatures 2->54 7 eF5TnJ6Frr.exe 2 2->7         started        10 svchost.exe 2->10         started        13 svchost.exe 2->13         started        15 3 other processes 2->15 process3 file4 36 C:\Users\user\AppData\...\eF5TnJ6Frr.tmp, PE32 7->36 dropped 17 eF5TnJ6Frr.tmp 18 26 7->17         started        56 Changes security center settings (notifications, updates, antivirus, firewall) 10->56 20 MpCmdRun.exe 1 10->20         started        signatures5 process6 file7 28 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 17->28 dropped 30 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 17->30 dropped 32 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 17->32 dropped 34 21 other malicious files 17->34 dropped 22 defragtoolspro.exe 1 21 17->22         started        26 conhost.exe 20->26         started        process8 dnsIp9 42 176.113.115.96, 443, 49721, 49723 SELECTELRU Russian Federation 22->42 44 95.215.206.151, 443, 49731, 49732 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 22->44 46 45.93.20.230, 2024, 49733 COGENT-174US Netherlands 22->46 38 C:\ProgramData\DefragToolsPro\sqlite3.dll, PE32 22->38 dropped 40 C:\ProgramData\...\DefragToolsPro.exe, PE32 22->40 dropped file10
Score:
80%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/45038c6657b1e477152288793fa04a93cdca30145ea43781fde019ad7c2b385c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45038c6657b1e477152288793fa04a93cdca30145ea43781fde019ad7c2b385c/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iubyyzsxwhshofjcrb4t7ickspg4umaul2sdpap54am227blhboa._file
Verdict:
malicious
Label(s):
socks5systemz
Create hunting rule
Similar samples:
374aeafac5287996cc4707e995ae96a6ead0971c29e09bb11a4f2e59c2f8b87a
Socks5Systemz
44381dcaf3805730f78eef801218182b308d5ef4d712a5636315f09f2a5e0065
Socks5Systemz
74fe2816f24bc6d472b2d5a71cad259a4c5c635c5f221c3f7e51ea52b49a336e
Socks5Systemz
782cbe7f5999e817a6e3b4cf87a30bf31b9fb0fd8ce4552c6f4edd7f89eef2ca
Socks5Systemz
917d90bdc61a625aa1bb34e598149df7e92833c3a230b9fa006b395eb0005d39
Socks5Systemz
error
Socks5Systemz
f8284e9f066236f5587f2e174b48c5f9b85e1619c9c733a15e98be42ecefdbe1
Socks5Systemz
+ 1'717 additional samples on MalwareBazaar
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/250309-xmkccayjy6/
Behaviour
Modifies system certificate store
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/b1385c6c-4d94-446e-ba87-011440cbbd55
Unpacked files
SH256 hash:
45038c6657b1e477152288793fa04a93cdca30145ea43781fde019ad7c2b385c
MD5 hash:
64c169c314628f2d39716e5df389ccf8
SHA1 hash:
2407a5cf0c01766e6e3cf374209d6ed867b02f95
Link:
https://www.unpac.me/results/da7428dd-0aab-4998-bbb9-e83a0bcb54d6/
SH256 hash:
88d2599cb4126a9205047bd93c004248189715139e1e47e03a6dbf922d8ecf78
MD5 hash:
cf21b7b98e2614da34e95be7146d9808
SHA1 hash:
cac53d91e6509d94bb23f849f41274910f354664
Link:
https://www.unpac.me/results/da7428dd-0aab-4998-bbb9-e83a0bcb54d6/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/da7428dd-0aab-4998-bbb9-e83a0bcb54d6/
SH256 hash:
0fc77d9688190f5240dbe655d46363bc72f17da7c486ea6c8b49d637f991c87e
MD5 hash:
e5c9d0a8a16b10b0807c9ade3b647efa
SHA1 hash:
67955996ad38d07b9655b8a22f8c5c19ef125ac3
Link:
https://www.unpac.me/results/da7428dd-0aab-4998-bbb9-e83a0bcb54d6/
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/45038c6657b1e477152288793fa04a93cdca30145ea43781fde019ad7c2b385c

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
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 45038c6657b1e477152288793fa04a93cdca30145ea43781fde019ad7c2b385c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3432094/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetFileAttributesA
kernel32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments