MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b41a9ce2a1df8b96a0f1cbd95a54f55e6820867141df087c50e4d745e8b8f051. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b41a9ce2a1df8b96a0f1cbd95a54f55e6820867141df087c50e4d745e8b8f051
SHA3-384 hash: 52c5463f22b81680c8af6c7fcef1ba80402eaaaca8e4a465931306bbe281f7d354df496465744cb0b8a12645d4fbc971
SHA1 hash: 8503f89c175563f4d931c760b2a7f6197247d1f8
MD5 hash: c098830ac7a7e0ea481dba5c2d7e4f92
humanhash: princess-undress-golf-sweet
File name:c098830ac7a7e0ea481dba5c2d7e4f92
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:4'150'258 bytes
First seen:2024-10-14 20:17:01 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:xdStiRX9/A3OW721x5BX56qNC/Bp1wibpmB9:DRRXlA3ON1DBX56Rv1wibpmB9
Threatray 353 similar samples on MalwareBazaar
TLSH T1B3163339CF664035F217E5723E668304A0E5F8401A38259E735E4FAF4F93AABE2113B5
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 zbetcheckin
Tags:32 exe Socks5Systemz

Intelligence

File Origin
# of uploads :
1
# of downloads :
371
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://46.8.229.59/thebig/stail.exe
Verdict:
Malicious activity
Analysis date:
2024-10-14 20:06:54 UTC
Tags:
loader socks5systemz proxy
Link:
https://app.any.run/tasks/c8af41f9-0353-4ef0-9a26-cc333dbe5aa6

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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670d7c40707bcd8537fba6c7
Tags:
Exploit Dropper Virus
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
borland_delphi fingerprint installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/670d7c409f3db0abfed3b36c/reports/70ef3efb-119b-485a-ad50-50eede510620/overview
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1372994
Link:
https://www.hybrid-analysis.com/sample/b41a9ce2a1df8b96a0f1cbd95a54f55e6820867141df087c50e4d745e8b8f051
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2e92c655-fe71-4145-a11a-bf82b870facc
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1533563
Signature
AI detected suspicious sample
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 malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Suricata IDS alerts for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
Score:
23%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/b41a9ce2a1df8b96a0f1cbd95a54f55e6820867141df087c50e4d745e8b8f051
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b41a9ce2a1df8b96a0f1cbd95a54f55e6820867141df087c50e4d745e8b8f051/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-10-14 12:27:45 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqnjzyvb36fznihrzpmvuvhvlzucbbtrihpqq7cq4tlul2fy6biq._file
Verdict:
malicious
Label(s):
socks5systemz
Create hunting rule
Similar samples:
0ddbc1de69bac7a897bdfe3bfe1750a06e6a4493c361e07cbef7de44fb0c83e0
Socks5Systemz
5665d60c2745ec2f9f07446993d491d5a26360a873095ec5df711947ac854f68
Socks5Systemz
8b3237d535921472001667d2895ded3697aba0d5a73a27c3b53cd65eda66db2f
Socks5Systemz
b6fb07e46f25791031cf861958152e68132e68caa3a3465ae54be296cca7ca3f
Socks5Systemz
+ 343 additional samples on MalwareBazaar
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/241014-y2qncavajb/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d503e3e9-19f3-4bc0-96a5-c34a36aeb2be
Unpacked files
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/4f1550ca-9ed0-4b14-b932-7e922b8fd8e5/
SH256 hash:
e71ec712064f193c367b0bb95a07a6dd9eb450be1be12cd48073fefa1c3e0e58
MD5 hash:
bb211d7a8cea15072de7425403508c17
SHA1 hash:
3df747464c8ccdcf5e7410a5137323a4588af470
Link:
https://www.unpac.me/results/4f1550ca-9ed0-4b14-b932-7e922b8fd8e5/
SH256 hash:
0a6c41612400c3400466a0583dbb0e6c9bd310393704807e4f9617aa53abded6
MD5 hash:
42bf074b99a445614bd19c6e5724a01a
SHA1 hash:
a07123adbe7fa8bbd4a001332dc08aa6d3b5aec0
Link:
https://www.unpac.me/results/4f1550ca-9ed0-4b14-b932-7e922b8fd8e5/
SH256 hash:
235062b5db2e312523a3fc458d83750e3bb4fcb3d8e71bb68776b6aa84de67f9
MD5 hash:
5e2b836a9c2023c402eb06d81073f567
SHA1 hash:
996233e36ebd7655457e8a459ea7cbf8a09b4fbb
Link:
https://www.unpac.me/results/4f1550ca-9ed0-4b14-b932-7e922b8fd8e5/
SH256 hash:
b41a9ce2a1df8b96a0f1cbd95a54f55e6820867141df087c50e4d745e8b8f051
MD5 hash:
c098830ac7a7e0ea481dba5c2d7e4f92
SHA1 hash:
8503f89c175563f4d931c760b2a7f6197247d1f8
Link:
https://www.unpac.me/results/4f1550ca-9ed0-4b14-b932-7e922b8fd8e5/
Malware family:
Socks5Systemz
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b41a9ce2a1df/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/b41a9ce2a1df8b96a0f1cbd95a54f55e6820867141df087c50e4d745e8b8f051

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
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 b41a9ce2a1df8b96a0f1cbd95a54f55e6820867141df087c50e4d745e8b8f051

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3225465/
  
URLhaus
https://urlhaus.abuse.ch/url/3235015/
  
URLhaus
https://urlhaus.abuse.ch/url/3235018/

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


Avatar
zbet commented on 2024-10-14 20:17:02 UTC

url : hxxp://176.113.115.95/thebig/stail.exe