MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4bfddcd30b8deab9039af5713b550132fa1603d6104eb5218b3eac0dfe835be. 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 3 File information Comments

SHA256 hash: e4bfddcd30b8deab9039af5713b550132fa1603d6104eb5218b3eac0dfe835be
SHA3-384 hash: d87717d84a53bed78d2e57503cd90e646df7b0a89b5c203d967c7fec5e360fed29c418dac7314fe21ee1ddd06ce5cd4b
SHA1 hash: 4e4ae53b230a95f49fe123048dcb9cff125eea6b
MD5 hash: 3fa2a04461e54873a2fe9a0c81508d1f
humanhash: queen-purple-avocado-eleven
File name:3fa2a04461e54873a2fe9a0c81508d1f.exe
Download: download sample
Signature Socks5Systemz
File size:4'871'579 bytes
First seen:2024-01-11 05:45:15 UTC
Last seen:2024-01-11 06:13:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 98304:Ni/pvA3Q7k0vtRrIorWpxngwihvlo2oMtnducJEmEqVEkS:U/pv0ekstRr9Axslli2duUEq6H
Threatray 974 similar samples on MalwareBazaar
TLSH T1453622185BBEE856D1C109F4AEA1B6ACF174AE516EBF0147ADE7B85FD87AB0C3D11000
TrID 82.5% (.EXE) Inno Setup installer (107240/4/30)
10.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.4% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Generic Win/DOS Executable (2002/3)
1.5% (.EXE) DOS Executable Generic (2000/1)
dhash icon 70f0f0e8f8b2f0f0 (11 x Socks5Systemz)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
185.196.8.22:80

Intelligence


File Origin
# of uploads :
2
# of downloads :
348
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
Moving a recently created file
Launching the process to interact with network services
Modifying a system file
Launching a process
Creating a service
Sending a custom TCP request
Enabling autorun for a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
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.
Malware family:
Argotronic GmbH
Verdict:
Suspicious
Result
Threat name:
Petite Virus, Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
PE file has nameless sections
Snort IDS alert for network traffic
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1372863 Sample: JM9bMa9OuC.exe Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Antivirus detection for dropped file 2->46 48 7 other signatures 2->48 8 JM9bMa9OuC.exe 2 2->8         started        process3 file4 28 C:\Users\user\AppData\Local\...\is-VJSC4.tmp, PE32 8->28 dropped 11 is-VJSC4.tmp 13 69 8->11         started        process5 file6 30 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->30 dropped 32 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->32 dropped 34 C:\Users\user\AppData\...\unins000.exe (copy), PE32 11->34 dropped 36 77 other files (62 malicious) 11->36 dropped 14 imaptestplugin.exe 1 15 11->14         started        17 imaptestplugin.exe 1 2 11->17         started        20 net.exe 1 11->20         started        process7 dnsIp8 38 bombcul.com 185.196.8.22, 49711, 49714, 49716 SIMPLECARRER2IT Switzerland 14->38 40 65.109.80.185, 2023, 49712, 49715 ALABANZA-BALTUS United States 14->40 26 C:\ProgramData\...\MIME post encoding 71.exe, PE32 17->26 dropped 22 conhost.exe 20->22         started        24 net1.exe 1 20->24         started        file9 process10
Threat name:
Win32.Trojan.Sockssystemz
Status:
Malicious
First seen:
2024-01-11 05:46:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Behaviour
Runs net.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Detect Socks5Systemz Payload
Socks5Systemz
Unpacked files
SH256 hash:
e693d7a4cced4a69f9cb80607cb37a43eb5e7254c191787b68098d4edb9011b5
MD5 hash:
b94236635f1b7dd1d1233a13d13be032
SHA1 hash:
ba9dd12b4d45993d00b7e4e5c441bb489df05772
Detections:
INDICATOR_EXE_Packed_VMProtect
SH256 hash:
8e372eb0f616d2ed821684e4c6ebd9003ec338d62511548c765230556b2ce84a
MD5 hash:
6e89ed7416993836e6bd3a68f74fbbf9
SHA1 hash:
46ae6b9f68ad8498e9e0f6e23ecefef92f3d38ca
SH256 hash:
be8fe1fc92d04384dd1c04933b8df824a1b4ca1ee039b7c2f8eb29116265d298
MD5 hash:
31ee69175c3f4d8a09dafef075f6a12c
SHA1 hash:
9947b3c0da33f458f88446bc116f5247aa36bf00
SH256 hash:
e4bfddcd30b8deab9039af5713b550132fa1603d6104eb5218b3eac0dfe835be
MD5 hash:
3fa2a04461e54873a2fe9a0c81508d1f
SHA1 hash:
4e4ae53b230a95f49fe123048dcb9cff125eea6b
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_EXE_Packed_VMProtect
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:shellcode
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 e4bfddcd30b8deab9039af5713b550132fa1603d6104eb5218b3eac0dfe835be

(this sample)

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