MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f
SHA3-384 hash: 2833c6053999439ce8499fb67d4cebc7a838535b16e6a2e84a4662715747300def0b0066174f7f38b1e3599276aecf45
SHA1 hash: 563406c056a23570f1188a2714eae2cef26ebb19
MD5 hash: 317ec841343c7ec1c4a727589a90d736
humanhash: mississippi-jig-march-fillet
File name:file
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:3'977'232 bytes
First seen:2024-10-08 19:51:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 98304:xdxt2DzLmaghwS8ZhUPSl5R7wOPaSfbNBzHrMFKbpmBeE:DxczLmaJQW7wOPaSJFLMYbpmBeE
Threatray 527 similar samples on MalwareBazaar
TLSH T15C063315D833E93ECCD295397F37884551F72642450BDBA4218C2E8A8A2FFD389267DE
TrID 51.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.1% (.EXE) Inno Setup installer (107240/4/30)
4.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter Bitsight
Tags:exe Socks5Systemz


Avatar
Bitsight
url: http://176.113.115.33/thebig/stail.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
379
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
stail.exe
Verdict:
Malicious activity
Analysis date:
2024-10-08 19:51:30 UTC
Tags:
socks5systemz proxy
Link:
https://app.any.run/tasks/f505cf67-7418-41a4-869a-1e9cb27934f1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoader25.56768.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
borland_delphi fingerprint installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/67058d64468423dc9d8ee0af/reports/20e59fd9-bdce-4318-8d0d-79bf7caf644e/overview
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1372994
Link:
https://www.hybrid-analysis.com/sample/b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f
Result
Verdict:
MALICIOUS
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/70c2e962-1816-44f7-8dc1-aac1d0245a3e
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1529346
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
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 malware configuration
Machine Learning detection for dropped file
PE file has a writeable .text section
Query firmware table information (likely to detect VMs)
Suricata IDS alerts for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1529346 Sample: file.exe Startdate: 08/10/2024 Architecture: WINDOWS Score: 100 41 time.windows.com 2->41 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Detected unpacking (changes PE section rights) 2->51 53 7 other signatures 2->53 8 file.exe 2 2->8         started        11 svchost.exe 2->11         started        14 svchost.exe 1 2->14         started        16 6 other processes 2->16 signatures3 process4 file5 37 C:\Users\user\AppData\Local\...\is-5OUEE.tmp, PE32 8->37 dropped 18 is-5OUEE.tmp 10 48 8->18         started        55 Changes security center settings (notifications, updates, antivirus, firewall) 11->55 21 MpCmdRun.exe 2 11->21         started        57 Query firmware table information (likely to detect VMs) 14->57 signatures6 process7 file8 29 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->29 dropped 31 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 18->31 dropped 33 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 18->33 dropped 35 58 other files (43 malicious) 18->35 dropped 23 txttosub32_64.exe 1 19 18->23         started        27 conhost.exe 21->27         started        process9 dnsIp10 43 bxbyoyt.com 185.208.158.248, 49973, 49975, 49977 SIMPLECARRER2IT Switzerland 23->43 45 89.105.201.183, 2023, 49974, 49976 NOVOSERVE-ASNL Netherlands 23->45 39 C:\...urofighter Typhoon Game 10.8.45.exe, PE32 23->39 dropped file11
Score:
26%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f/
Threat name:
Win32.Trojan.Sockssystemz
Create hunting rule
Status:
Malicious
First seen:
2024-10-08 19:52:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w35qpzdpev4ramopqymvqfjonajs42gkuorumwxfjprjntfhzi7q._file
Verdict:
malicious
Label(s):
socks5systemz
Create hunting rule
Similar samples:
22eb25bde2394fc5c72b2050e23d381adf5cc5ec241d4a6cfde2a61f26ec5f69
Socks5Systemz
3d0b4071ca579fd81b80d96665bca36d29f3dde90c139c12046754e79e4dd7dc
Socks5Systemz
628e7a05e6720387170d4c6e522ebed6fc443659893b0dece84e4c402017faf9
Socks5Systemz
93f22c26869d3b179bbf30bd77743f9c46a382dcf6025ef204b860ff06fb8073
Socks5Systemz
b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f
Socks5Systemz
dfa76cb3c6e26f0739c938d870672e2fed2979409d3fdba378e9a149a4595578
Socks5Systemz
error
Socks5Systemz
+ 517 additional samples on MalwareBazaar
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/241008-yldc3stdqf/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Detect Socks5Systemz Payload
Socks5Systemz
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/20467de5-802c-4352-8b3f-2c57b421857b
Unpacked files
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/15523fc0-ec13-4bfc-aecf-15158ce45a38/
SH256 hash:
e71ec712064f193c367b0bb95a07a6dd9eb450be1be12cd48073fefa1c3e0e58
MD5 hash:
bb211d7a8cea15072de7425403508c17
SHA1 hash:
3df747464c8ccdcf5e7410a5137323a4588af470
Link:
https://www.unpac.me/results/15523fc0-ec13-4bfc-aecf-15158ce45a38/
SH256 hash:
0a6c41612400c3400466a0583dbb0e6c9bd310393704807e4f9617aa53abded6
MD5 hash:
42bf074b99a445614bd19c6e5724a01a
SHA1 hash:
a07123adbe7fa8bbd4a001332dc08aa6d3b5aec0
Link:
https://www.unpac.me/results/15523fc0-ec13-4bfc-aecf-15158ce45a38/
SH256 hash:
a73aa0e5f0c7eec18d115f4b40c814bf554ed9b06513c8556dc7f324ac7f5b02
MD5 hash:
c70cdb2dd959f82b33929f27e2c0da41
SHA1 hash:
b94db2c5df18511760b22ce5c29fa6aa8209a12d
Link:
https://www.unpac.me/results/15523fc0-ec13-4bfc-aecf-15158ce45a38/
SH256 hash:
b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f
MD5 hash:
317ec841343c7ec1c4a727589a90d736
SHA1 hash:
563406c056a23570f1188a2714eae2cef26ebb19
Link:
https://www.unpac.me/results/15523fc0-ec13-4bfc-aecf-15158ce45a38/
Malware family:
Socks5Systemz
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b6fb07e46f25/report/overview.html
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/b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f

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: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 b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3225465/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
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