MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fc731c6d3277c16410b788ad9c4bd54341feaadcb4e43009ec2cb087cb0fb9f. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash: 2fc731c6d3277c16410b788ad9c4bd54341feaadcb4e43009ec2cb087cb0fb9f
SHA3-384 hash: 2240b4441f79284479dc4f268bade4857ac55e13c7864ea2bf693d2a9cf2c168728a18d163b3c9141e49fbc4ea40d0ef
SHA1 hash: ae9d5b69991ea00b65b565d5b8deb57c9b5d68ce
MD5 hash: 26f904d2aec3b52fb14fdc2e6254e35a
humanhash: maine-four-oxygen-earth
File name:26f904d2aec3b52fb14fdc2e6254e35a
Download: download sample
Signature Socks5Systemz
File size:7'849'305 bytes
First seen:2023-12-10 16:57:02 UTC
Last seen:2023-12-10 18:49:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'507 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:Q1WnE0mkLwfSuDOhMUQK2TMvYqBzQ26keWVe2JJpC+zj:sWnEELvuDOhtQnT+6rWPdC+zj
Threatray 122 similar samples on MalwareBazaar
TLSH T1C48633043B6AD2FAC11AA7732AB757553623FDC80C31C9E99A9E9FDC0537A4D3988113
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) (4505/5/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
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 :
2
# of downloads :
276
Origin country :
FR FR
Vendor Threat Intelligence
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
Sending a custom TCP request
Searching for the window
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching a process
Modifying a system file
Creating a file
Creating a service
Launching the process to interact with network services
Enabling autorun for a service
Gathering data
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.
Result
Threat name:
Petite Virus, Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted 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
Multi AV Scanner detection for dropped file
PE file has nameless sections
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1357470 Sample: F7bnNXIIty.exe Startdate: 10/12/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 7 other signatures 2->53 8 F7bnNXIIty.exe 2 2->8         started        process3 file4 33 C:\Users\user\AppData\...\F7bnNXIIty.tmp, PE32 8->33 dropped 11 F7bnNXIIty.tmp 17 76 8->11         started        process5 file6 35 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->35 dropped 37 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 11->37 dropped 39 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->39 dropped 41 56 other files (4 malicious) 11->41 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 11->55 15 voiceassist.exe 1 15 11->15         started        18 voiceassist.exe 1 2 11->18         started        21 net.exe 1 11->21         started        23 schtasks.exe 1 11->23         started        signatures7 process8 dnsIp9 43 aaqiboy.ru 185.196.8.22, 49736, 49737, 49739 SIMPLECARRER2IT Switzerland 15->43 45 95.216.227.177, 2023, 49738, 49740 HETZNER-ASDE Germany 15->45 31 C:\ProgramData\SAudioStore\SAudioStore.exe, PE32 18->31 dropped 25 conhost.exe 21->25         started        27 net1.exe 1 21->27         started        29 conhost.exe 23->29         started        file10 process11
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Runs net.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Unpacked files
SH256 hash:
8a262e26910227d80140f97ee078084cb166182fccd9c6fb5087d5bb1a65dccf
MD5 hash:
14a49b4b02900b3014bc7f60afa80e33
SHA1 hash:
ac2f5d9213ba61945d7f998c3715a3f855ed78a8
SH256 hash:
b8081f233a106c11a2307bfde58079d7ddbf49550085f57cde4b0a2749214f31
MD5 hash:
018a83fabe2bc476cdb62fb7b22e901a
SHA1 hash:
05ddb4f3c53613d4715d99bae5366ca41faf3059
SH256 hash:
683a4ec14dd7946945bfdeaac15a2e20e19ec0dbe09a9ec51a403955a6fa6cbd
MD5 hash:
74ac81a7d5dff4fc4fd343cacf8c9e65
SHA1 hash:
a42d3fb84c03f6dff61a6c7027e9d216602e3f1e
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
SH256 hash:
2fc731c6d3277c16410b788ad9c4bd54341feaadcb4e43009ec2cb087cb0fb9f
MD5 hash:
26f904d2aec3b52fb14fdc2e6254e35a
SHA1 hash:
ae9d5b69991ea00b65b565d5b8deb57c9b5d68ce
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: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 2fc731c6d3277c16410b788ad9c4bd54341feaadcb4e43009ec2cb087cb0fb9f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-12-10 16:57:03 UTC

url : hxxp://never.hitsturbo.com/order/tuc4.exe