MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9397e1a3bd7e94ae5213d8dc4edef5e73fe8c6f0306196a1ffae832a3976e9ac. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9397e1a3bd7e94ae5213d8dc4edef5e73fe8c6f0306196a1ffae832a3976e9ac
SHA3-384 hash: c835e35fcb928fb7b60e119d0044c17c07d329f9ed2bc349054c9ab6a5be3afa36c54b3dddef16b399546188471ebbce
SHA1 hash: a19d69302a3993f2aca91d73bdc128e47b6ce174
MD5 hash: 5f4371e9fcc21652c9fb3867f64d4941
humanhash: salami-sink-may-west
File name:5f4371e9fcc21652c9fb3867f64d4941.exe
Download: download sample
Signature Socks5Systemz
File size:4'698'582 bytes
First seen:2024-01-11 04:45:13 UTC
Last seen:2024-01-11 06:14:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'455 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:QDC5jNxoKkMBuu/KJmiuK3gqLkWSTGHVs49M4dm8:YCj6KPBuh8XUgqLXHLM4dD
TLSH T1592633590A9C047BCC21F6F63A3BD520EF66727608FDDD8E220E5EAC97951B528033B5
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)
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
185.196.8.22:80

Intelligence


File Origin
# of uploads :
2
# of downloads :
353
Origin country :
NL NL
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
Searching for the window
Searching for synchronization primitives
Creating a file
Moving a recently created file
Launching the process to interact with network services
Modifying a system file
Creating a service
Launching a process
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
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 / Scanner detection for submitted sample
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
Multi AV Scanner detection for submitted 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: 1372844 Sample: mu4mnVkJRd.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 / Scanner detection for submitted sample 2->46 48 8 other signatures 2->48 8 mu4mnVkJRd.exe 2 2->8         started        process3 file4 28 C:\Users\user\AppData\...\mu4mnVkJRd.tmp, PE32 8->28 dropped 11 mu4mnVkJRd.tmp 18 61 8->11         started        process5 file6 30 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->30 dropped 32 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->34 dropped 36 79 other files (64 malicious) 11->36 dropped 14 dvdreportviewer.exe 1 15 11->14         started        17 dvdreportviewer.exe 1 2 11->17         started        20 net.exe 1 11->20         started        process7 dnsIp8 38 buqsrif.com 185.196.8.22, 49734, 49735, 49736 SIMPLECARRER2IT Switzerland 14->38 40 65.109.80.185, 2023, 49735, 49818 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.Ekstak
Status:
Malicious
First seen:
2024-01-11 04:46:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Behaviour
Runs net.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
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:
f2c83794231a1107b56b221a2d3d4c62a3b1dc6ada0fb2f98d61d78f5249a186
MD5 hash:
614534a4897efbd45fdfa1ac0d406e2d
SHA1 hash:
7a3f61f07bab4742b4cf2d17f0d179ad3e79211e
Detections:
INDICATOR_EXE_Packed_VMProtect
SH256 hash:
8e372eb0f616d2ed821684e4c6ebd9003ec338d62511548c765230556b2ce84a
MD5 hash:
6e89ed7416993836e6bd3a68f74fbbf9
SHA1 hash:
46ae6b9f68ad8498e9e0f6e23ecefef92f3d38ca
SH256 hash:
8b38a71a464dd92583a4e7fb47d4bea277a0c94e3cc2b0c41a5094c3e5ff16df
MD5 hash:
94a616b9ff9e14d8147a2bf751fab6f7
SHA1 hash:
b8caf693494aa66ecbf0165ea72ea09e51f5353d
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
SH256 hash:
9397e1a3bd7e94ae5213d8dc4edef5e73fe8c6f0306196a1ffae832a3976e9ac
MD5 hash:
5f4371e9fcc21652c9fb3867f64d4941
SHA1 hash:
a19d69302a3993f2aca91d73bdc128e47b6ce174
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 9397e1a3bd7e94ae5213d8dc4edef5e73fe8c6f0306196a1ffae832a3976e9ac

(this sample)

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