MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5847cf2d171622e07ec1cb81015033c57f60e7bf3e3f808a5dbdcb44ffe4498. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5847cf2d171622e07ec1cb81015033c57f60e7bf3e3f808a5dbdcb44ffe4498
SHA3-384 hash: 1f0cf4e1e29f7e66e71beefd5f7462961607bfc3a92d7d9115e984cd93d2f904b9ef07f49bb1fb03718a59c7962c8156
SHA1 hash: 5c72cd53fb3091b5cdb44021a05abd4cb116ef32
MD5 hash: e4265c65f6f798bdc3f1644caaa09379
humanhash: fifteen-lake-don-lithium
File name:file
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:4'588'286 bytes
First seen:2025-03-07 15:25:24 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 98304:3UzFjCwQYfBmiaINgQyLJPL844UjUj/GkhFCgy77:kRjFlYiknLJD8NFjzhBy77
Threatray 1'699 similar samples on MalwareBazaar
TLSH T13026331907A3063AC182BC797928A405B9EB816F6C1C9F90E6CD7F2F87D716116F9F24
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 jstrosch
Tags:exe Socks5Systemz


Avatar
jstrosch
Found at hxxp://91.240.118[.]49/forsale/silk.exe by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-03-07 18:52:49 UTC
Tags:
inno installer delphi
Link:
https://app.any.run/tasks/34e62e4f-3189-4d33-8b49-78232ee53a73

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cb117ec668b65489bfd6df
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/67cb101cf8726576332e27c3/reports/6d44a98c-9f54-4106-90f1-8fb24a9bef5c/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/a5847cf2d171622e07ec1cb81015033c57f60e7bf3e3f808a5dbdcb44ffe4498
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/d7492d58-bdfb-409e-95dd-918f0ff3c855
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1631926
Signature
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)
Joe Sandbox ML detected suspicious sample
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: 1631926 Sample: file.exe Startdate: 07/03/2025 Architecture: WINDOWS Score: 96 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Detected unpacking (changes PE section rights) 2->52 54 5 other signatures 2->54 7 file.exe 2 2->7         started        10 svchost.exe 2->10         started        13 svchost.exe 1 2->13         started        15 3 other processes 2->15 process3 file4 36 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 7->36 dropped 17 file.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\...\photorecoverylib.exe, PE32 17->28 dropped 30 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 17->30 dropped 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 17->32 dropped 34 21 other files (none is malicious) 17->34 dropped 22 photorecoverylib.exe 1 21 17->22         started        26 conhost.exe 20->26         started        process8 dnsIp9 42 176.113.115.96, 443, 49689, 49690 SELECTELRU Russian Federation 22->42 44 95.215.206.151, 443, 49698, 49700 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 22->44 46 193.176.153.180, 2024, 49699 AGROSVITUA unknown 22->46 38 C:\ProgramData\PhotoRecoveryLib\sqlite3.dll, PE32 22->38 dropped 40 C:\ProgramData\...\PhotoRecoveryLib.exe, PE32 22->40 dropped file10
Score:
73%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a5847cf2d171622e07ec1cb81015033c57f60e7bf3e3f808a5dbdcb44ffe4498
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5847cf2d171622e07ec1cb81015033c57f60e7bf3e3f808a5dbdcb44ffe4498/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-03-07 13:00:12 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwchz4wrofrc4b7mds4bafidhrl7mdt36pr7qcff3polit76isma._file
Verdict:
malicious
Label(s):
socks5systemz
Create hunting rule
Similar samples:
374aeafac5287996cc4707e995ae96a6ead0971c29e09bb11a4f2e59c2f8b87a
Socks5Systemz
74fe2816f24bc6d472b2d5a71cad259a4c5c635c5f221c3f7e51ea52b49a336e
Socks5Systemz
782cbe7f5999e817a6e3b4cf87a30bf31b9fb0fd8ce4552c6f4edd7f89eef2ca
Socks5Systemz
917d90bdc61a625aa1bb34e598149df7e92833c3a230b9fa006b395eb0005d39
Socks5Systemz
e37aafd3e82efb761200214eb57e95055dd99324109f3b3cd4078d8e0be9b225
Socks5Systemz
e63184caa2cfc7c5647007c53a0779445496f8c18b2b0f30806423fbb1c3a784
Socks5Systemz
error
Socks5Systemz
f8284e9f066236f5587f2e174b48c5f9b85e1619c9c733a15e98be42ecefdbe1
Socks5Systemz
+ 1'689 additional samples on MalwareBazaar
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/250307-st8w3astc1/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ba0eb785-437a-47ff-a038-ffa58c174465
Unpacked files
SH256 hash:
a5847cf2d171622e07ec1cb81015033c57f60e7bf3e3f808a5dbdcb44ffe4498
MD5 hash:
e4265c65f6f798bdc3f1644caaa09379
SHA1 hash:
5c72cd53fb3091b5cdb44021a05abd4cb116ef32
Link:
https://www.unpac.me/results/2d2ad0a5-0ce9-405d-89a6-f15e1fd1fe74/
SH256 hash:
117bd0f656607df638e6f606638d9c94cecd116c083aae33c1459ca987512f56
MD5 hash:
7f203863ecc9636726b47801e031ae82
SHA1 hash:
91d3fefef4c0d559ea72a25d31f81618108d2de4
Link:
https://www.unpac.me/results/2d2ad0a5-0ce9-405d-89a6-f15e1fd1fe74/
SH256 hash:
0e206f71316825c4118fee935643be13eaa5e5dfb88719d758ed45aeeff32ecd
MD5 hash:
74ab15de88a4bf63ccaee302af0db392
SHA1 hash:
b681d5e3b4f02cb64575fca49bb3efeb7995f322
Link:
https://www.unpac.me/results/2d2ad0a5-0ce9-405d-89a6-f15e1fd1fe74/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/2d2ad0a5-0ce9-405d-89a6-f15e1fd1fe74/
SH256 hash:
4118a88c1b4878edf5ce96e4527654a9d6ff57244976cfa58f99e8cd390b1761
MD5 hash:
03f34e127553b3fba3194d50e99ad174
SHA1 hash:
5992fe26098864adb861a437afd2e2d552548908
Link:
https://www.unpac.me/results/2d2ad0a5-0ce9-405d-89a6-f15e1fd1fe74/
SH256 hash:
64458d205e25c3d036172ae30c7c2d214ecf0eae5bfe18bd99e7011e94748b8e
MD5 hash:
84fdc770d4a9ecd786e59a0c9f7f9c26
SHA1 hash:
8b8ffade1b9e72afc8fb6f8b456eeec92b051f5c
Link:
https://www.unpac.me/results/2d2ad0a5-0ce9-405d-89a6-f15e1fd1fe74/
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/a5847cf2d171622e07ec1cb81015033c57f60e7bf3e3f808a5dbdcb44ffe4498

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 a5847cf2d171622e07ec1cb81015033c57f60e7bf3e3f808a5dbdcb44ffe4498

(this sample)

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

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