MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f8b6dd65f2ce836562b17f850644b7c0d265f5c770f65ccfcc4481e9e3b02dc. 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: 1f8b6dd65f2ce836562b17f850644b7c0d265f5c770f65ccfcc4481e9e3b02dc
SHA3-384 hash: 83082c27f878d22cfc6635759c2f1d5e218ef68576abb10339711982d32345544243eb71952e682b5bb24ee73019529f
SHA1 hash: d1adda0415be3e1499bd41cc45db354026d1a499
MD5 hash: c7df4c7117c0ea3fc75667d1b09db5e8
humanhash: mango-monkey-wolfram-beryllium
File name:c7df4c7117c0ea3fc75667d1b09db5e8.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:4'019'237 bytes
First seen:2024-12-13 07:02:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'453 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:Iv9Ekqc5MQhT4fSGPXnqqk10qbbmz4qj+sbq2:U9EqhhEfjPXqqk10q0jBd
TLSH T1EA1633177DD94578F242183A18E17EED44123F6318BB1B8CB0BACD989F77868D2587CA
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
File icon (PE):PE icon
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 :
377
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c7df4c7117c0ea3fc75667d1b09db5e8.exe
Verdict:
Malicious activity
Analysis date:
2024-12-13 07:43:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/504192a3-d39a-4739-b430-71f84816fa8a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Downloader.Agent2.BJXB.15489.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675bdd8389dbe216234f69e4
Tags:
injection dropper virus madi
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
Launching a process
Creating a service
Modifying a system file
Enabling autorun for a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
borland_delphi fingerprint installer overlay packed packed packed packer_detected
Link:
https://www.filescan.io/uploads/675bdc2bc8c9257d01ba2f5c/reports/00b1034f-3b34-4293-879c-e8509b603926/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1375784
Link:
https://www.hybrid-analysis.com/sample/1f8b6dd65f2ce836562b17f850644b7c0d265f5c770f65ccfcc4481e9e3b02dc
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/57577143-972d-436e-8a63-2b65f2adce1a
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1574298
Signature
AI detected suspicious sample
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
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
Score:
90%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1f8b6dd65f2ce836562b17f850644b7c0d265f5c770f65ccfcc4481e9e3b02dc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f8b6dd65f2ce836562b17f850644b7c0d265f5c770f65ccfcc4481e9e3b02dc/
Threat name:
Win32.Ransomware.Socks5Systemz
Create hunting rule
Status:
Malicious
First seen:
2024-12-13 07:03:08 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6fw3vs7ftudmvrlc74fazclpqgsmx24o4hwlth4yreb5hr3aloa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241213-hvdgfa1qcy/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/60017024-59e8-4f6a-8678-1a2268de1a87
Unpacked files
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/debd3df9-b828-413d-926b-64912cb912d2/
SH256 hash:
e4fc574a01b272c2d0aed0ec813f6d75212e2a15a5f5c417129dd65d69768f40
MD5 hash:
c8871efd8af2cf4d9d42d1ff8fadbf89
SHA1 hash:
d0eacd5322c036554d509c7566f0bcc7607209bd
Link:
https://www.unpac.me/results/debd3df9-b828-413d-926b-64912cb912d2/
SH256 hash:
7637db378ba7c3abec3ab6eb7532655cc71f7832dc5d7d378d7a234d5de9f571
MD5 hash:
e3525d645ff6de8b0644b49017394f72
SHA1 hash:
cb10317ce937c6a8a75ef57ca10f527cea2b213a
Link:
https://www.unpac.me/results/debd3df9-b828-413d-926b-64912cb912d2/
SH256 hash:
1f8b6dd65f2ce836562b17f850644b7c0d265f5c770f65ccfcc4481e9e3b02dc
MD5 hash:
c7df4c7117c0ea3fc75667d1b09db5e8
SHA1 hash:
d1adda0415be3e1499bd41cc45db354026d1a499
Link:
https://www.unpac.me/results/debd3df9-b828-413d-926b-64912cb912d2/
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/1f8b6dd65f2ce836562b17f850644b7c0d265f5c770f65ccfcc4481e9e3b02dc

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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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 1f8b6dd65f2ce836562b17f850644b7c0d265f5c770f65ccfcc4481e9e3b02dc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3331594/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3335099/
  
URLhaus
https://urlhaus.abuse.ch/url/3189430/
  
URLhaus
https://urlhaus.abuse.ch/url/3333432/

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
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

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